I2C-bus Portfolio

I²C Bus Controller and Bridge ICs
  • PCA9545D: PCA9545D
  • PCA9549D: Octal bus switch with individually I2C-bus controlled enables
  • PCA9564: Parallel bus to I2C-bus controller
  • PCA9564N: Parallel bus to I2C-bus controller
  • PCA9629APW: Fm+ I2C-bus advanced stepper motor controller
  • PCA9629PW: Fm+ I2C-bus stepper motor controller
  • PCA9661B: Parallel bus to 1 channel Fm+ I2C-bus controller
  • PCA9663B: Parallel bus to 3 channel Fm+ I2C-bus controller
  • PCA9665_PCA9665A: Fm+ parallel bus to I2C-bus controller
  • PCF8584: I²C bus controller
  • PCF8584P: I²C bus controller
  • PCU9661B: Parallel bus to 1 channel UFm I2C-bus controller
  • PCU9669B: Parallel bus to 1 channel Fm+ and 2 channel UFm I2C-bus controller
I²C Bus Repeaters/Hubs/Extenders
  • P82B715: I2C-bus extender
  • P82B715PN: I2C-bus extender
  • P82B96: Dual bidirectional bus buffer
  • P82B96PN: Dual bidirectional bus buffer
  • PCA9507: 2-wire serial bus extender for HDMI DDC I2C-bus and SMBus
  • PCA9508: Hot swappable level translating I2C-bus repeater
  • PCA9509: Level translating I²C-bus/SMBus repeater
  • PCA9509A: Low power level translating I²C-bus/SMBus repeater
  • PCA9509P: Low power level translating I²C-bus/SMBus repeater
  • PCA9510A: Hot swappable I2C-bus and SMBus bus buffer
  • PCA9511A: Hot swappable I2C-bus and SMBus bus buffer
  • PCA9511D: PCA9511D
  • PCA9512A_PCA9512B: Level shifting hot swappable I²C-bus and SMBus bus buffer
  • PCA9512BD: Level shifting hot swappable I²C-bus and SMBus bus buffer
  • PCA9512BDP: Level shifting hot swappable I²C-bus and SMBus bus buffer
  • PCA9512D: PCA9512D
  • PCA9513A_PCA9514A: Hot swappable I2C-bus and SMBus bus buffer
  • PCA9513D: PCA9513D
  • PCA9514D: PCA9514D
  • PCA9515: I2C-bus repeater
  • PCA9515A: I²C-bus repeater
  • PCA9515ATP: I²C-bus repeater
  • PCA9516A: 5-channel I2C-bus hub
  • PCA9516PW: PCA9516PW
  • PCA9517: Level translating I2C-bus repeater
  • PCA9517A: Level translating I²C-bus repeater
  • PCA9518: Expandable 5-channel I2C-bus hub
  • PCA9518A: Expandable 5-channel I2C-bus hub
  • PCA9518AD: Expandable 5-channel I2C-bus hub
  • PCA9518D: Expandable 5-channel I2C-bus hub
  • PCA9519: 4-channel level translating I²C-bus/SMBus repeater
  • PCA9521: Fast dual bidirectional bus buffer
  • PCA9521D: Fast dual bidirectional bus buffer
  • PCA9521DP: Fast dual bidirectional bus buffer
  • PCA9522: Fast dual bidirectional bus buffer with hot insertion logic
  • PCA9522D: Fast dual bidirectional bus buffer with hot insertion logic
  • PCA9522DP: Fast dual bidirectional bus buffer with hot insertion logic
  • PCA9525: Simple 2-wire bus buffer
  • PCA9525D: Simple 2-wire bus buffer
  • PCA9525DP: Simple 2-wire bus buffer
  • PCA9527DP: 3-channel bidirectional bus extender for HDMI, I2C-bus and SMBus
  • PCA9600D: Dual bidirectional bus buffer
  • PCA9600DP: Dual bidirectional bus buffer
  • PCA9601D: Dual bidirectional bus buffer
  • PCA9601DP: Dual bidirectional bus buffer
  • PCA9605: Simple 2-wire bus buffer
  • PCA9605D: Simple 2-wire bus buffer
  • PCA9605DP: Simple 2-wire bus buffer
  • PCA9614DP: 2-channel multipoint Fast-mode Plus differential I2C-bus buffer
  • PCA9616PW: 3-channel multipoint Fast-mode Plus differential I²C-bus buffer with hot-swap logic
  • PCA9618UK: Single channel Fm+ I²C-bus repeater
  • PCA9646: Buffered 4-channel 2-wire bus switch
  • PCA9646D: Buffered 4-channel 2-wire bus switch
I²C DACs and ADCs
I²C DIP Switch
  • PCA8550: 4-bit multiplexed/1-bit latched 5-bit I²C EEPROM DIP switch
  • PCA9559PW: 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM DIP switch
  • PCA9560: Dual 5-bit multiplexed 1-bit latched I2C EEPROM DIP switch
  • PCA9560D: Dual 5-bit multiplexed 1-bit latched I2C EEPROM DIP switch
  • PCA9561: Quad 6-bit multiplexed I²C-bus EEPROM DIP switch
  • PCA9561D: Quad 6-bit multiplexed I²C-bus EEPROM DIP switch
I²C Fast-Mode Plus
  • PCA9614DP: 2-channel multipoint Fast-mode Plus differential I2C-bus buffer
  • PCA9615DP: 2-channel multipoint Fast-mode Plus differential I2C-bus buffer with hot-swap logic
  • PCA9616PW: 3-channel multipoint Fast-mode Plus differential I²C-bus buffer with hot-swap logic
  • PCA9617A: Level translating Fm+ I²C-bus repeater
  • PCA9618UK: Single channel Fm+ I²C-bus repeater
  • PCA9641: 2-channel I2C-bus master arbiter
  • PCA9670BS: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9670D: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9670PW: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9671DK: Remote 16-bit I/O expander for Fm+ I2C-bus with reset
  • PCA9673BQ: Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset
  • PCA9675BQ: Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt
  • PCA9675DB: Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt
  • PCA9701D: 18 V tolerant SPI 16-bit/8-bit GPI with INT
  • PCA9701HF: 18 V tolerant SPI 16-bit/8-bit GPI with INT
  • PCA9701PW: 18 V tolerant SPI 16-bit/8-bit GPI with INT
  • PCA9702PW: 18 V tolerant SPI 16-bit/8-bit GPI with INT
  • PCA9703HF: 18 V tolerant SPI 16-bit GPI with maskable INT
  • PCA9703PW: 18 V tolerant SPI 16-bit GPI with maskable INT
  • PCA9704PW: 18 V tolerant SPI 8-bit GPI with maskable INT
  • PCA9745BTW: 16-channel SPI serial bus 57 mA/20 V constant current LED driver
  • PCAL6524HE: Ultra low-voltage translating 24-bit Fm+ I²C-bus/SMBus I/O expander
I²C General Purpose I/O
  • PCA6408A: Low-voltage, 8-bit I²C-bus and SMBus I/O expander with interrupt output, reset, and configuration registers
  • PCA6416A: Low-voltage translating 16-bit I²C-bus/SMBus I/O expander
  • PCA8574AN: Remote 8-bit I/O expander for I²C-bus with interrupt
  • PCA8574N: Remote 8-bit I/O expander for I²C-bus with interrupt
  • PCA8574_74A: Remote 8-bit I/O expander for I²C-bus with interrupt
  • PCA8575: Remote 16-bit I/O expander for I2C-bus with interrupt
  • PCA8575BQ: Remote 16-bit I/O expander for I2C-bus with interrupt
  • PCA8575DK: Remote 16-bit I/O expander for I2C-bus with interrupt
  • PCA9500: 8-bit I2C-bus and SMBus I/O port with 2-kbit EEPROM
  • PCA9501: 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins
  • PCA9502BS: 8-bit I/O expander with I2C-bus/SPI interface
  • PCA9505_06: 40-bit I2C-bus I/O port with RESET, OE and INT
  • PCA9534: 8-bit I2C-bus and SMBus low power I/O port with interrupt
  • PCA9535A: Low-voltage 16-bit I²C-bus I/O port with interrupt
  • PCA9535_PCA9535C: 16-bit I2C-bus and SMBus, low power I/O port with interrupt
  • PCA9536: 4-bit I2C-bus and SMBus I/O port
  • PCA9537DP: 4-bit I2C-bus and SMBus low power I/O port with interrupt and reset
  • PCA9538: 8-bit I²C-bus and SMBus low power I/O port with interrupt and reset
  • PCA9538A: Low-voltage 8-bit I²C-bus I/O port with interrupt and reset
  • PCA9539A: Low voltage 16-bit I²C-bus I/O port with interrupt and reset
  • PCA9539_PCA9539R: 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset
  • PCA9554B_PCA9554C: Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, weak pull-up
  • PCA9554U: 8-bit I²C-bus and SMBus I/O port with interrupt
  • PCA9554_PCA9554A: 8-bit I²C-bus and SMBus I/O port with interrupt
  • PCA9555: 16-bit I2C-bus and SMBus I/O port with interrupt
  • PCA9555A: Low-voltage 16-bit I²C-bus I/O port with interrupt and weak pull-up
  • PCA9556PW: Octal SMBus and I2C registered interface
  • PCA9557: 8-bit I2C-bus and SMBus I/O port with reset
  • PCA9558PW: 8-bit I²C-bus and SMBus I/O port
  • PCA9570: Remote 4-bit general purpose outputs for 1 MHz I²C-bus
  • PCA9571: Remote 8-bit general purpose outputs for 1 MHz I2C-bus
  • PCA9571BQ: PCA9571BQ
  • PCA9571PW: PCA9571PW
  • PCA9574: 8-bit I²C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
  • PCA9575: 16-bit I²C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
  • PCA9621: 65 mA 8-bit 2-wire bus output port
  • PCA9621D: 65 mA 8-bit 2-wire bus output port
  • PCA9621PW: 65 mA 8-bit 2-wire bus output port
  • PCA9670BS: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9670D: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9670PW: Remote 8-bit I/O expander for Fm+ I²C-bus with reset
  • PCA9671: Remote 16-bit I/O expander for Fm+ I2C-bus with reset
  • PCA9672: Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt and reset
  • PCA9673: Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset
  • PCA9674_PCA9674A: Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt
  • PCA9675: Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt
  • PCA9698: 40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT
  • PCA9701_PCA9702: 18 V tolerant SPI 16-bit/8-bit GPI with INT
  • PCA9703: PCA9703
  • PCA9704PW: 18 V tolerant SPI 8-bit GPI with maskable INT
  • PCA9745BTW: 16-channel SPI serial bus 57 mA/20 V constant current LED driver
  • PCAL6408A: Low-voltage translating, 8-bit I²C-bus/SMBus I/O expander
  • PCAL6408AEX: Low-voltage translating, 8-bit I²C-bus/SMBus I/O expander
  • PCAL6416A: Low-voltage translating 16-bit I²C-bus/SMBus I/O expander
  • PCAL9535A: Low-voltage 16-bit I²C-bus I/O port with interrupt and Agile I/O
  • PCAL9538A: Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O
  • PCAL9539A: Low-voltage 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset
  • PCAL9554B_PCAL9554C: Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O
  • PCAL9555A: Low-voltage 16-bit I²C-bus GPIO with Agile I/O, interrupt and weak pull-up
  • PCF8574AP: Remote 8-bit I/O expander for I²C‑bus with interrupt
  • PCF8574P: Remote 8-bit I/O expander for I²C‑bus with interrupt
  • PCF8574_74A: Remote 8-bit I/O expander for I²C‑bus with interrupt
  • PCF8575CTS: Remote 16-bit I/O expander for I2C-bus
  • PCF8575TS: Remote 16-bit I/O expander for I2C-bus
I²C Multiplexers/Switches
  • PCA9540B: 2-channel I²C-bus multiplexer
  • PCA9540D: PCA9540D
  • PCA9540DP: PCA9540DP
  • PCA9541: 2-to-1 I2C-bus master selector with interrupt logic and reset
  • PCA9541A: 2-to-1 I²C-bus master selector with interrupt logic and reset
  • PCA9541BS: 2-to-1 I2C-bus master selector with interrupt logic and reset
  • PCA9541D: 2-to-1 I2C-bus master selector with interrupt logic and reset
  • PCA9541PW: 2-to-1 I2C-bus master selector with interrupt logic and reset
  • PCA9542A: 2-channel I2C-bus multiplexer and interrupt logic
  • PCA9542D: PCA9542D
  • PCA9543A_43B: 2-channel I²C-bus switch with interrupt logic and reset
  • PCA9543CPW: PCA9543CPW
  • PCA9544A: 4-channel I2C-bus multiplexer with interrupt logic
  • PCA9545A_45B_45C: 4-channel I²C-bus switch with interrupt logic and reset
  • PCA9546A: 4-channel I2C-bus switch with reset
  • PCA9546D: PCA9546D
  • PCA9547: 8-channel I2C-bus multiplexer with reset
  • PCA9548A: 8-channel I²C-bus switch with reset
  • PCA9548D: PCA9548D
  • PCA9846: 4-channel ultra-low voltage, Fm+ I²C-bus switch with reset
  • PCA9846BS: 4-channel ultra-low voltage, Fm+ I²C-bus switch with reset
  • PCA9847: 8-channel ultra-low voltage, Fm+ I²C-bus multiplexer with reset
  • PCA9848: 8-channel ultra-low voltage, Fm+ I2C-bus switch with reset
  • PCA9848BS: 8-channel ultra-low voltage, Fm+ I2C-bus switch with reset
  • PCA9849: 4-channel ultra-low voltage, Fm+ I²C-bus multiplexer with reset
  • PCA9849BS: 4-channel ultra-low voltage, Fm+ I²C-bus multiplexer with reset
I²C Real-Time Clocks (RTC)
  • PCA85063ATT: Automotive tiny Real-Time Clock/calendar with alarm function and I²C-bus
  • PCA8565AU: Real-time clock/calendar
  • PCA8565BS: Real time clock/calendar
  • PCA8565TS: Real time clock/calendar
  • PCF85063A: Tiny Real-Time Clock/calendar with alarm function and I²C-bus
  • PCF85063TP: Tiny Real-Time Clock/calendar
  • PCF8523: Real-Time Clock (RTC) and calendar
  • PCF85263A: Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I²C-bus
  • PCF85363A: Tiny real-time clock/calendar
  • PCF8563: Real-time clock/calendar
  • PCF8563P: Real-time clock/calendar
  • PCF8564A: Real time clock and calendar
  • PCF8564ACX9: Real time clock and calendar
  • PCF8583BS: Clock and calendar with 240 x 8-bit RAM
  • PCF8583P: Clock and calendar with 240 x 8-bit RAM
  • PCF8583T: Clock and calendar with 240 x 8-bit RAM
  • PCF8593: Low power clock and calendar
  • PCF8593P: Low power clock and calendar
I²C Serial EEPROM/RAM
I²C Temperature/Voltage Monitors
  • LM75A: Digital temperature sensor and thermal watchdog
  • LM75B: Digital temperature sensor and thermal watchdog
  • NE1617ADS: Temperature monitor for microprocessor systems
  • NE1619DS: HECETA4 Temperature and voltage monitor
  • PCT2075: I²C-bus Fm+, 1 degree C accuracy, digital temperature sensor and thermal watchdog
  • SA56004X: SMBus-compatible, 8-pin, remote/local digital temperature sensor with overtemperature alarms
  • SE95: Ultra high accuracy digital temperature sensor and thermal watchdog
  • SE95U: Ultra high accuracy digital temperature sensor and thermal watchdog
  • SE97BTP: DDR memory module temp sensor with integrated SPD
  • SE97PW: DDR memory module temp sensor with integrated SPD, 3.3 V
  • SE97TP: DDR memory module temp sensor with integrated SPD, 3.3 V
  • SE98A: DDR memory module temp sensor, 1.7 V to 3.6 V
  • SE98APW: DDR memory module temp sensor, 1.7 V to 3.6 V
I²C Voltage Level Translators
  • GTL2000DGG: 22-bit bi-directional low voltage translator
  • GTL2000DL: 22-bit bi-directional low voltage translator
  • GTL2002D: 2-bit bidirectional low voltage translator
  • GTL2002DC: 2-bit bidirectional low voltage translator
  • GTL2002DP: 2-bit bidirectional low voltage translator
  • GTL2002GM: 2-bit bidirectional low voltage translator
  • GTL2003: 8-bit bidirectional low voltage translator
  • GTL2005PW: Quad GTL/GTL+ to LVTTL/TTL bidirectional non-latched translator
  • GTL2010BS: 10-bit bidirectional low voltage translator
  • GTL2010PW: 10-bit bidirectional low voltage translator
  • NVT2001_NVT2002: Bidirectional voltage level translator for open-drain and push-pull applications
  • NVT2002GF: NVT2002GF
  • NVT2003_04_06: Bidirectional voltage-level translator for open-drain and push-pull applications
  • NVT2004TL: Bidirectional voltage-level translator for open-drain and push-pull applications
  • NVT2008_NVT2010: Bidirectional voltage-level translator for open-drain and push-pull applications
  • NVT4556: SIM card interface level translator with I2C-bus control and LDO
  • NVT4857UK: SD 3.0-SDR104 compliant integrated auto-direction control memory card voltage level translator with EMI filter and ESD protection
  • P82B96DP: Dual bidirectional bus buffer
  • P82B96PN: Dual bidirectional bus buffer
  • P82B96TD: Dual bidirectional bus buffer
  • PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
  • PCA9507D: 2-wire serial bus extender for HDMI DDC I2C-bus and SMBus
  • PCA9507DP: 2-wire serial bus extender for HDMI DDC I2C-bus and SMBus
  • PCA9508D: Hot swappable level translating I2C-bus repeater
  • PCA9508DP: Hot swappable level translating I2C-bus repeater
  • PCA9509ADP: Low power level translating I²C-bus/SMBus repeater
  • PCA9509AGM: Low power level translating I²C-bus/SMBus repeater
  • PCA9509D: Level translating I²C-bus/SMBus repeater
  • PCA9509DP: Level translating I²C-bus/SMBus repeater
  • PCA9509GM: Level translating I²C-bus/SMBus repeater
  • PCA9512BD: Level shifting hot swappable I²C-bus and SMBus bus buffer
  • PCA9512BDP: Level shifting hot swappable I²C-bus and SMBus bus buffer
  • PCA9515AD: I²C-bus repeater
  • PCA9515ADP: I²C-bus repeater
  • PCA9516AD: 5-channel I2C-bus hub
  • PCA9516APW: 5-channel I2C-bus hub
  • PCA9517AD: Level translating I²C-bus repeater
  • PCA9517ADP: Level translating I²C-bus repeater
  • PCA9517ATP: Level translating I²C-bus repeater
  • PCA9518AD: Expandable 5-channel I2C-bus hub
  • PCA9518APW: Expandable 5-channel I2C-bus hub
  • PCA9519BS: 4-channel level translating I²C-bus/SMBus repeater
  • PCA9521D: Fast dual bidirectional bus buffer
  • PCA9521DP: Fast dual bidirectional bus buffer
  • PCA9522D: Fast dual bidirectional bus buffer with hot insertion logic
  • PCA9522DP: Fast dual bidirectional bus buffer with hot insertion logic
  • PCA9527DP: 3-channel bidirectional bus extender for HDMI, I2C-bus and SMBus
  • PCA9600: Dual bidirectional bus buffer
  • PCA9601: Dual bidirectional bus buffer
I²C LED Display Control
  • PCA9530: 2-bit I2C-bus LED dimmer
  • PCA9531: 8-bit I2C-bus LED dimmer
  • PCA9532: 16-bit I2C-bus LED dimmer
  • PCA9533: 4-bit I2C-bus LED dimmer
  • PCA9550: 2-bit I2C-bus LED driver with programmable blink rates
  • PCA9551: 8-bit I2C-bus LED driver with programmable blink rates
  • PCA9552: 16-bit I2C-bus LED driver with programmable blink rates
  • PCA9553: 4-bit I2C-bus LED driver with programmable blink rates
  • PCA9622: 16-bit Fm+ I²C-bus 100 mA 40 V LED driver
  • PCA9622BS: 16-bit Fm+ I²C-bus 100 mA 40 V LED driver
  • PCA9624: 8-bit Fm+ I²C-bus 100 mA 40 V LED driver
  • PCA9626: 24-bit Fm+ I²C-bus 100 mA 40 V LED driver
  • PCA9626BS: 24-bit Fm+ I²C-bus 100 mA 40 V LED driver
  • PCA9632: 4-bit Fm+ I2C-bus low power LED driver
  • PCA9633: 4-bit Fm+ I2C-bus LED driver
  • PCA9634: 8-bit Fm+ I2C-bus LED driver
  • PCA9635PW: 16-bit Fm+ I2C-bus LED driver
  • PCA9685: 16-channel, 12-bit PWM Fm+ I²C-bus LED controller
  • PCA9901: One wire single LED driver
  • PCA9901DP: One wire single LED driver
  • PCA9901UK: One wire single LED driver
  • PCA9922: 8-channel constant current LED driver with output error detection
  • PCA9922BS: 8-channel constant current LED driver with output error detection
  • PCA9922N: 8-channel constant current LED driver with output error detection
  • PCA9922PW: 8-channel constant current LED driver with output error detection
  • PCA9952_PCA9955: 16-channel Fm+ I²C-bus 57 mA constant current LED driver
  • PCA9955ATW: 16-channel Fm+ I2C-bus 57 mA/20 V constant current LED driver
  • PCA9956ATW: 24-channel Fm+ I²C-bus 57 mA/20 V constant current LED driver
  • PCA9956BTW: 24-channel Fm+ I²C-bus 57 mA/20 V constant current LED driver
  • PCU9654PW: 8-bit UFm 5 MHz I²C-bus 100 mA 40 V LED driver
  • PCU9655PW: 16-channel UFm 5 MHz bus 100 mA 40 V LED driver
  • PCU9655PW1: 16-channel UFm 5 MHz bus 100 mA 40 V LED driver
  • PCU9656B: 24-bit UFm 5 MHz I²C-bus 100 mA 40 V LED driver
  • PCU9955ATW: 16-channel UFm 5 MHz I2C-bus 57 mA/20 V constant current LED driver
  • PCU9955TW: 16-channel UFm I²C-bus 57 mA constant current LED driver
  • PCU9956ATW: 24-channel UFm 5 MHz I2C-bus 57 mA/20 V constant current LED driver