AVR微控制器选型指南

Automotive AVR (汽车 AVR微控制器)(25)Excel 文档格式选型表
Device Flash
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Bytes)
Max I/O
Pins
F.max
(MHz)
Vcc (V) 10-bit A/D
Channels
Analog
Comparator
16-bit
Timers
8-bit
Timer
Brown Out
Detector
Ext
Interrupts
Hardware
Multiplier
Interrupts On Chip
Oscillator
PWM
Channels
RTC Self Program
Memory
SPI TWI UART Watchdog Packages Green Packages
AT90CAN128 128 4 4096 53 16 2.7 - 5.5 8 Yes 2 2 Yes 8 Yes 34 Yes 8 Yes Yes Yes -- 2 Yes VQFN (Punched) 64 VQFN (Punched) 64LQFP 64
AT90CAN32 32 1 2048 53 16 2.7 - 5.5 8 Yes 2 2 Yes 8 Yes 34 Yes 8 Yes Yes Yes -- 2 Yes VQFN (Punched) 64 VQFN (Punched) 64LQFP 64
AT90CAN64 64 2 4096 53 16 2.7 - 5.5 8 Yes 2 2 Yes 8 Yes 34 Yes 8 Yes Yes Yes -- 2 Yes VQFN (Punched) 64 VQFN (Punched) 64LQFP 64
ATmega164P 16 0.5 1024 32 16 2.7 - 5.5 8 Yes 1 2 Yes 32 Yes 31 Yes 6 Yes Yes 1+USART Yes 2 Yes VQFN (Sawn) 44 VQFN (Sawn) 44TQFP 44
ATmega168 16 0.5 1024 23 16 2.7 - 5.5 8 Yes 1 2 Yes 26 Yes 26 Yes 6 Yes Yes 1+USART Yes 1 Yes VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 32
ATmega169P 16 0.5 1024 54 16 2.7 - 5.5 8 Yes 1 2 Yes 17 Yes 23 Yes 4 Yes Yes Yes USI 1 Yes TQFP 64 TQFP 64
ATmega324P 32 1 2048 32 16 2.7 - 5.5 8 Yes 1 2 Yes 32 Yes 31 Yes 6 Yes Yes 1+USART Yes 2 Yes VQFN (Sawn) 44 VQFN (Sawn) 44TQFP 44
ATmega32C1 32 1 2048 27 16 2.7 - 5.5 11 4 Yes Yes Yes 4 Yes 31 Yes 4 -- Yes Yes Yes 1 Yes TQFP 32 TQFP 32VQFN (Sawn) 32
ATmega32M1 32 1 2048 27 16 2.7 - 5.5 11 4 Yes Yes Yes 4 Yes 31 Yes 10 -- Yes Yes Yes 1 Yes TQFP 32 TQFP 32VQFN (Sawn) 32
ATmega48 4 0.25 512 23 16 2.7 - 5.5 8 Yes 1 2 Yes 26 Yes 26 Yes 6 Yes Yes 1+USART Yes 1 Yes VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 32
ATmega644P 64 2 4096 32 16 2.7 - 5.5 8 Yes 1 2 Yes 32 Yes 32 Yes 6 Yes Yes 1+USART Yes 2 Yes VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 44
ATmega64C1 64 2 4096 27 16 2.7 - 5.5 11 4 Yes Yes Yes 4 Yes 31 Yes 10 -- Yes Yes Yes 1 Yes TQFP 32 TQFP 32VQFN (Sawn) 32
ATmega64M1 64 2 4096 27 16 2.7 - 5.5 11 4 Yes Yes Yes 4 Yes 31 Yes 4 -- Yes Yes Yes 1 Yes TQFP 32 TQFP 32VQFN (Sawn) 32
ATmega88 8 0.5 1024 23 16 2.7 - 5.5 8 Yes 1 2 Yes 26 Yes 26 Yes 6 Yes Yes 1+USART Yes 1 Yes VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 32
ATtiny167 16 0.5 512 16 16 2.7 - 5.5 11 Yes 1 1 Yes 16 -- 20 Yes 4 Yes Yes 1+USI No Yes Yes VQFN (Sawn) 32 VQFN (Sawn) 32TSSOP 20SOIC 20
ATtiny24 2 0.125 128 12 16 2.7 - 5.5 8 Yes 1 1 Yes 12 -- 17 Yes 4 -- Yes USI USI -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC 14
ATtiny25 2 0.125 128 6 16 2.7 - 5.5 4 Yes -- 2 Yes 7 -- 15 Yes 4 -- Yes USI USI -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC-EIAJ 8
ATtiny261 2 0.125 128 16 16 2.7 - 5.5 11 Yes 1 2 Yes 2 -- 19 Yes 2 -- Yes Yes USI -- Yes VQFN (Sawn) 32 VQFN (Sawn) 32SOIC 20
ATtiny44 4 0.25 256 12 16 2.7 - 5.5 8 Yes 1 8 Yes 12 -- 17 Yes 4 -- Yes USI Yes -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC 14
ATtiny45 4 0.25 256 6 16 2.7 - 5.5 4 Yes -- 2 Yes 7 -- 15 Yes 4 -- Yes USI USI -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC-EIAJ 8
ATtiny461 4 0.25 256 16 16 2.7 - 5.5 11 Yes 1 2 Yes 2 -- 19 Yes 2 -- Yes Yes USI -- Yes VQFN (Sawn) 32 VQFN (Sawn) 32SOIC 20
ATtiny84 8 0.5 512 12 16 2.7 - 5.5 8 Yes 1 1 Yes 12 -- 17 Yes 4 -- Yes USI USI -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC 14
ATtiny85 8 0.5 512 6 16 2.7 - 5.5 4 Yes -- 2 Yes 7 -- 15 Yes 4 -- Yes USI USI -- Yes VQFN (Sawn) 20 VQFN (Sawn) 20SOIC-EIAJ 8
ATtiny861 8 0.5 512 16 16 2.7 - 5.5 11 Yes 1 2 Yes 2 -- 19 Yes 2 -- Yes Yes USI -- Yes VQFN (Sawn) 32 VQFN (Sawn) 32SOIC 20
Battery Management AVR(电池管理)(7)
Device Flash
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Bytes)
Max I/O
Pins
F.max
(MHz)
Vcc
(V)
10-bit A/D
Channels
12-bit A/D
Channels
Analog
Comparator
16-bit Timers 8-bit
Timer
Brown Out
Detector
Ext
Interrupts
Hardware
Multiplier
Interrupts ISP On Chip
Oscillator
Package
Options
PWM
Channels
RTC Self Program
Memory
SPI TWI UART Watchdog Packages Green Packages
ATmega16HVA 16 256 512 6 4 1.8 - 9.0 -- 5 -- 2 -- Yes 3 Yes 21 Yes -- -- -- -- Yes Yes -- -- Yes TSOP 28 TSOP 28LGA 36 (8x5)
ATmega16HVB 16 512 1K 12 8 39928 -- 7 -- 2 -- Yes 4 Yes 29 Yes -- -- -- -- Yes Yes Yes -- Yes TSSOP 44 TSSOP 44
ATmega32HVB 32 1 2K 12 8 39928 -- 7 -- 2 -- Yes 4 Yes 29 Yes -- -- -- -- Yes Yes Yes -- Yes TSSOP 44 TSSOP 44
ATmega406 40 0.5 2048 18 1 39928 -- -- Yes 1 1 Yes 4 Yes 23 Yes Yes -- 1 Yes Yes -- Yes -- Yes LQFP 48 LQFP 48  
ATmega4HVD 4 256 512 4 4 2.0 - 2.4 1 -- -- 2 -- Yes 2 Yes 16 Yes -- -- -- -- Yes Yes -- -- Yes MLF (WQFN) 18 MLF (WQFN) 18
ATmega8HVA 8 256 512 6 4 1.8 - 9.0 -- 5 -- 2 -- Yes 3 Yes 21 Yes -- -- -- -- Yes Yes -- -- Yes TSOP 28 TSOP 28LGA 36 (8x5)
ATmega8HVD 8 256 512 4 4 2.0 - 2.4 1 -- -- 2 -- Yes 2 Yes 16 Yes -- -- -- -- Yes Yes -- -- Yes MLF (WQFN) 18 MLF (WQFN) 18
LCD AVR(7)
Device Flash
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Bytes)
Max I/O
Pins
F.max
(MHz)
Vcc
(V)
16-bit
Timers
8-bit
Timer
PWM
Channels
RTC SPI UART TWI ISP 10-bit A/D
Channels
Analog
Comparator
Brown Out
Detector
Watchdog On Chip
Oscillator
Hardware
Multiplier
Interrupts Ext
Interrupts
Self
Program Memory
Packages Green Packages
ATmega169P 16 0.5 1024 54 16 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 23 17 Yes TQFP 64 TQFP 64
ATmega329 32 1 2048 54 16 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 17 Yes TQFP 100 TQFP 100MLF (VQFN) 64TQFP 64
ATmega3290 32 1 2048 69 16 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 32 Yes MLF (VQFN) 64 TQFP 100 TQFP 100TQFP 64
ATmega3290P 32 1 2048 69 20 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 32 Yes TQFP 100 TQFP 100
ATmega329P 32 1 2048 54 20 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 17 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega649 64 2 4096 54 16 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 17 Yes TQFP 100 TQFP 100MLF (VQFN) 64TQFP 64
ATmega6490 64 2 4096 69 16 1.8-5.5 1 2 4 Yes 1+USI 1 USI Yes 8 Yes Yes Yes Yes Yes 25 32 Yes MLF (VQFN) 64 TQFP 100 TQFP 100TQFP 64
Lighting AVR(7)
Device Flash
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Bytes)
Max I/O
Pins
F.max
(MHz)
10-bit A/D
Channels
Analog
Comparator
16-bit
Timers
8-bit
Timer
Brown Out
Detector
Ext
Interrupts
Hardware
Multiplier
Interrupts On Chip
Oscillator
PWM
Channels
Self
Program Memory
RTC SPI TWI UART Vcc
(V)
Watch
dog
ISP Packages Green Packages
AT90PWM1 8 0.5 512 19 16 -- Yes 1 1 Yes 4 Yes 26 Yes -- Yes Yes 1 -- No 2.7-5.5 Yes Yes SOIC 24 SOIC 24  
AT90PWM2 8 0.5 512 19 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes SOIC 24 SOIC 24  
AT90PWM216 16 0.5 1024 19 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes SOIC 24 SOIC 24
AT90PWM2B 8 0.5 512 19 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes SOIC 24 SOIC 24  
AT90PWM3 8 0.5 512 27 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes VQFN (Punched) 32 VQFN (Punched) 32SOIC 32
AT90PWM316 16 0.5 1024 27 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes VQFN (Punched) 32 VQFN (Punched) 32SOIC 32
AT90PWM3B 8 0.5 512 27 16 -- Yes 1 1 Yes 4 Yes 29 Yes -- Yes Yes 1 -- Yes 2.7-5.5 Yes Yes VQFN (Punched) 32 VQFN (Punched) 32SOIC 32
mega AVR(33)
Device Flash
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Bytes)
Max I/O
Pins
F.max
(MHz)
Vcc (V) 10-bit A/D
Channels
Analog
Comparator
16-bit
Timers
8-bit
Timer
Brown Out
Detector
Ext
Interrupts
Hardware
Multiplier
Interrupts ISP On Chip
Oscillator
Package
Options
PWM
Channels
RTC Self
Program Memory
SPI TWI UART Watch
dog
Packages Green Packages
ATmega128 128 4 4096 53 16 2.7-5.5 8 Yes 2 2 Yes 8 Yes 34 Yes Yes -- 8 Yes Yes 1 Yes 2 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega1280 128 4 8192 86 16 1.8-5.5 16 Yes 4 2 Yes 32 Yes 57 Yes Yes -- 16 Yes Yes 1+USART Yes 4 Yes TQFP 100CBGA 100 TQFP 100  
ATmega1281 128 4 8192 54 16 1.8-5.5 8 Yes 4 2 Yes 17 Yes 48 Yes Yes -- 9 Yes Yes 1+USART Yes 2 Yes MLF (VQFN) 64TQFP 64 MLF (VQFN) 64  
ATmega1284P 128 4 16K 32 20 1.8 - 5.5 Yes Yes 2 2 Yes 3 Yes 35 Yes Yes -- 6 Yes Yes Yes Yes 2 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega162 16 0.5 1024 35 16 1.8-5.5 -- Yes 2 2 Yes 3 Yes 28 Yes Yes -- 6 Yes Yes 1 -- 2 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega164P 16 0.5 1024 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 2 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44QFN 44
ATmega164PA 16 0.5 1024 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 2 Yes VFBGA 49 (7x7) VFBGA 49 (7x7)MLF (VQFN) 44PDIP 40TQFP 44QFN 44
ATmega165P 16 0.5 1024 54 16 1.8-5.5 8 Yes 1 2 Yes 17 Yes 23 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega168 16 0.5 1024 23 20 1.8-5.5 39972 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 32 MLF (VQFN) 32PDIP 28TQFP 32
ATmega168P 16 0.5 1024 23 20 1.8-5.5 8 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 32 MLF (VQFN) 32PDIP 28TQFP 32
ATmega16A 16 0.5 1024 32 16 2.7-5.5 8 Yes 1 2 Yes 3 Yes 20 Yes Yes -- 4 Yes Yes 1 Yes 1 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega2560 256 4 8192 86 16 1.8-5.5 16 Yes 4 2 Yes 32 Yes 57 Yes Yes -- 16 Yes Yes 1+USART Yes 4 Yes CBGA 100 TQFP 100 TQFP 100
ATmega2561 256 4 8192 54 16 1.8-5.5 8 Yes 4 2 Yes 17 Yes 48 Yes Yes -- 9 Yes Yes 1+USART Yes 2 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega324P 32 1 2048 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 2 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega324PA 32 1 2048 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 2 Yes VFBGA 49 (7x7) VFBGA 49 (7x7)MLF (VQFN) 44PDIP 40TQFP 44QFN 44
ATmega325 32 1 2048 54 16 1.8-5.5 8 Yes 1 2 Yes 17 Yes 23 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega3250 32 1 2048 69 16 1.8-5.5 8 Yes 1 2 Yes 17 Yes 32 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes TQFP 100 TQFP 100
ATmega3250P 32 1 2048 69 20 1.8-5.5 8 Yes 1 2 Yes 17 Yes 32 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes TQFP 100 TQFP 100
ATmega325P 32 1 2048 54 20 1.8-5.5 8 Yes 1 2 Yes 17 Yes 23 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega328P 32 1 2048 23 20 1.8-5.5 8 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 32 MLF (VQFN) 32PDIP 28TQFP 32
ATmega32A 32 1 2048 32 16 2.7-5.5 8 Yes 1 2 Yes 3 Yes 19 Yes Yes -- 4 Yes Yes 1 Yes 1 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega48PA 4 0.25 512 23 20 1.8-5.5 8 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 28 MLF (VQFN) 28MLF (VQFN) 32PDIP 28TQFP 32
ATmega64 64 2 4096 54 16 2.7-5.5 8 Yes 2 2 Yes 8 Yes 34 Yes Yes -- 8 Yes Yes 1 Yes 2 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega640 64 4 8192 86 16 1.8-5.5 16 Yes 4 2 Yes 32 Yes 57 Yes Yes -- 16 Yes Yes 1+USART Yes 4 Yes TQFP 100CBGA 100 TQFP 100  
ATmega644 64 2 4096 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega644P 64 2 4096 32 20 1.8-5.5 8 Yes 1 2 Yes 32 Yes 31 Yes Yes -- 6 Yes Yes 1+USART Yes 2 Yes MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega645 64 2 4096 54 16 1.8-5.5 8 Yes 1 2 Yes 17 Yes 23 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATmega6450 64 2 4096 69 16 1.8-5.5 8 Yes 1 2 Yes 17 Yes 32 Yes Yes -- 4 Yes Yes 1+USI USI 1 Yes TQFP 100 TQFP 100
ATmega8 8 0.5 1024 23 16 2.7-5.5 39972 Yes 1 2 Yes 2 Yes 18 Yes Yes -- 3 Yes Yes 1 Yes 1 Yes MLF (VQFN) 32 MLF (VQFN) 32PDIP 28TQFP 32
ATmega8515 8 0.5 512 35 16 2.7-5.5 -- -- 1 1 Yes 3 Yes 16 Yes Yes PDIP40, TQFP44 3 -- Yes 1 -- 1 Yes PLCC 44 MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega8535 8 0.5 512 32 16 2.7-5.5 8 Yes 1 2 Yes 3 Yes 20 Yes Yes -- 4 -- Yes 1 Yes 1 Yes PLCC 44 MLF (VQFN) 44 MLF (VQFN) 44PDIP 40TQFP 44
ATmega88P 8 0.5 1024 23 20 1.8-5.5 8 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 32 MLF (VQFN) 32PDIP 28TQFP 32
ATmega88PA 8 0.5 1024 23 20 1.8-5.5 8 Yes 1 2 Yes 26 Yes 26 Yes Yes -- 6 Yes Yes 1+USART Yes 1 Yes MLF (VQFN) 28 MLF (VQFN) 28MLF (VQFN) 32PDIP 28TQFP 32
tiny AVR(17)
Device Flash (Kbytes) EEPROM (Bytes) SRAM (Bytes) Max I/O Pins F.max (MHz) Vcc (V) 10-bit A/D Channels Analog Comparator 16-bit Timers 8-bit Timer Brown Out Detector Ext Interrupts Hardware Multiplier Interrupts ISP On Chip Oscillator Package Options PWM Channels RTC Self Program Memory SPI TWI UART Watchdog CAN picoPower Packages Green Packages
ATtiny10 1 -- 32 4 12 1.8-5.5V 40276 Yes 1 -- -- -- -- 11 -- Yes -- 2 -- -- -- -- -- Yes -- -- UDFN / USON 8    UDFN / USON 8 SOT23 6
ATtiny13A 1 64 64B + 32 reg 6 20 1.8-5.5 4 Yes -- 1 Yes 6 No 9 Yes Yes -- 2 -- Yes -- -- -- Yes -- -- SOIC (150mil) 8    SOIC (150mil) 8 SOIC (208mil) 8 MLF (WQFN) 20 PDIP 8 MLF (VDFN) 10
ATtiny167 16 -- 512 16 16 2.7 - 5.5 11 Yes 1 1 Yes 16 -- 20 -- Yes -- 4 Yes Yes 1+USI No Yes Yes -- -- VQFN (Sawn) 32    VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny20 2 -- 128 12 12 1.8-5.5V 8 Yes 1 1 -- -- -- 11 -- Yes -- 2 -- -- Yes Yes -- Yes -- -- VQFN 20    VQFN 20 TSSOP 14 UFBGA 15 SOIC 14
ATtiny2313A 2 128 128 18 20 1.8-5.5 -- Yes 1 1 Yes 2 -- 8 Yes Yes -- 4 -- Yes USI USI 1 Yes -- -- SOIC (300mil) 20    SOIC (300mil) 20 MLF (WQFN) 20 PDIP 20
ATtiny24A 2 128 128 12 20 1.8-5.5 8 Yes 1 1 Yes 12 -- 17 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- MLF (WQFN) 20    MLF (WQFN) 20 VQFN 20 PDIP 14 SOIC (150mil) 14
ATtiny25 2 128 128 6 20 1.8-5.5 4 Yes -- 2 Yes 7 -- 15 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- SOIC (150mil) 8    SOIC (150mil) 8 SOIC (208mil) 8 MLF (WQFN) 20 PDIP 8
ATtiny261A 2 128 128 16 20 1.8 - 5.5 11 Yes 1 1 Yes 2 -- 19 Yes Yes -- 6 -- Yes Yes USI -- Yes -- -- SOIC (300mil) 20    SOIC (300mil) 20 TSSOP 20 MLF (VQFN) 32 PDIP 20
ATtiny28L 2 -- 32 11 4 1.8-5.5 -- Yes -- 1 -- 2(+8) -- 5 -- Yes -- -- -- -- -- -- -- Yes -- --  TQFP 32 MLF (VQFN) 32 PDIP 28 TQFP 32  
ATtiny4 0.5 -- 32 4 12 1.8-5-5V -- Yes 1 -- -- 1 -- 11 -- Yes -- 2 -- -- -- -- -- Yes -- -- UDFN / USON 8    UDFN / USON 8 SOT23 6
ATtiny4313 4 128 128 18 20 1.8-5.5 -- Yes 1 1 Yes 2 -- 8 Yes Yes -- 4 -- Yes USI USI 1 Yes -- -- SOIC (300mil) 20    SOIC (300mil) 20 MLF (WQFN) 20 PDIP 20
ATtiny43U 4 64 256 16 8 0.7 - 1.8 4 Y -- 2 Y 17 -- 16 Y Y -- 4 -- Y USI USI -- Y -- -- SOIC (300mil) 20    SOIC (300mil) 20 MLF (WQFN) 20
ATtiny44A 4 256 256 12 20 1.8-5.5 8 Yes 1 1 Yes 12 -- 17 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- MLF (WQFN) 20    MLF (WQFN) 20 VQFN 20 PDIP 14 SOIC (150mil) 14
ATtiny45 4 256 256 6 20 1.8-5.5 4 Yes -- 2 Yes 7 -- 15 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- SOIC (208mil) 8    SOIC (208mil) 8 MLF (WQFN) 20 PDIP 8
ATtiny461A 4 256 256 16 20 1.8 - 5.5 11 Yes 1 1 Yes 2 -- 19 Yes Yes -- 6 -- Yes USI USI -- Yes -- -- SOIC (300mil) 20    SOIC (300mil) 20 TSSOP 20 MLF (VQFN) 32 PDIP 20
ATtiny48 4 64 256 24/28 12 1.8 - 5.5 40337 Yes 1 1 Yes 24 -- 20 Yes Yes -- 1 -- Yes Yes Yes -- Yes -- -- TQFP 32    TQFP 32 MLF (VQFN) 28 MLF (VQFN) 32 PDIP 28
ATtiny5 0.5 -- 32 4 12 1.8-5-5V 40276 Yes 1 -- -- -- -- 11 -- Yes -- 2 -- -- -- -- -- Yes -- -- UDFN / USON 8    UDFN / USON 8 SOT23 6
ATtiny84 8 512 512 12 20 1.8-5.5 8 Yes 1 1 Yes 12 -- 17 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- MLF (WQFN) 20    MLF (WQFN) 20 PDIP 14 SOIC (150mil) 14
ATtiny85 8 512 512 6 20 1.8-5.5 4 Yes -- 2 Yes 7 -- 15 Yes Yes -- 4 -- Yes USI USI -- Yes -- -- SOIC (208mil) 8    SOIC (208mil) 8 MLF (WQFN) 20 PDIP 8
ATtiny861A 8 512 512 16 20 1.8 - 5.5 11 Yes 1 1 Yes 2 -- 19 Yes Yes -- 6 -- Yes Yes USI -- Yes -- -- SOIC (300mil) 20    SOIC (300mil) 20 TSSOP 20 MLF (VQFN) 32 PDIP 20
ATtiny87 16 -- 512 16 16 2.7 - 5,5 11 Yes -- 1 Yes 16 -- 20 -- Yes -- 4 Yes Yes 1+USI No Yes Yes -- -- VQFN (Sawn) 32    VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny88 8 64 512 24/28 12 1.8 - 5.5 40337 Yes 1 1 Yes 24 -- 20 Yes Yes -- 1 -- Yes Yes Yes -- Yes -- -- TQFP 32    TQFP 32 MLF (VQFN) 28 MLF (VQFN) 32 PDIP 28
ATtiny9 1 -- 32 4 12 1.8-5-5V -- Yes 1 -- -- 1 -- 11 -- Yes -- 2 -- -- -- -- -- Yes -- -- UDFN / USON 8    UDFN / USON 8 SOT23 6
USB AVR(8)
Device Flash (Kbytes) EEPROM (Kbytes) SRAM (Bytes) Max I/O Pins USB Packages Green Packages
AT90USB1286 128 4 8192 48 -- VQFN (Sawn) 64 VQFN (Sawn) 64
AT90USB1287 128 4 8192 48 -- TQFP 64 TQFP 64VQFN (Sawn) 64
AT90USB162 16 0.5 512 22 -- VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 32
AT90USB646 64 2 4096 48 -- VQFN (Sawn) 64 VQFN (Sawn) 64
AT90USB647 64 2 4096 48 -- TQFP 64 TQFP 64VQFN (Sawn) 64
AT90USB82 8 0.5 512 22 -- VQFN (Sawn) 32 VQFN (Sawn) 32TQFP 32
ATmega16U4 16 1 2.5K 26 -- VQFN (Sawn) 44 VQFN (Sawn) 44TQFP 44
ATmega32U4 32 1 2.5K 26 -- VQFN (Sawn) 44 VQFN (Sawn) 44TQFP 44
XMEGA(14)
Device Flash
(Kbytes)
Boot Code
(Kbytes)
EEPROM
(Kbytes)
SRAM
(Kbytes)
DMA
Channels
Event
Channels
I/O F.max
(MHz)
Vcc
(V)
16-bit
Timers
PWM
Channels
RTC SPI TWI USART 12-bit A/D
Channels
12-bit D/A
Channels
Analog
Comparator
On Chip
Oscillator
Packages Green Packages
ATxmega128A1 128 8 2 8 4 8 78 32 1.8 - 3.6 8 24 16-bit 4 4 8 16 4 4 Yes TQFP 100 TQFP 100CBGA 100
ATxmega128A3 128 8 2 8 4 8 50 32 1.8 - 3.6 7 22 16-bit 4 4 7 16 2 4 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATxmega128A4 128 4 2 8 4 8 34 32 1.8 - 3.6 5 16 16-bit 2 2 5 12 2 2 Yes MLF (VQFN) 44 MLF (VQFN) 44TQFP 44
ATxmega16A4 16 4 1 2 4 8 34 32 1.8 - 3.6 5 16 16-bit 2 2 5 12 2 2 Yes MLF (VQFN) 44 MLF (VQFN) 44TQFP 44
ATxmega192A1 192 8 4 16 4 8 78 32 1.8 - 3.6 8 24 16-bit 4 4 8 16 4 4 Yes TQFP 100 TQFP 100CBGA 100
ATxmega192A3 192 8 4 16 4 8 50 32 1.8 - 3.6 7 22 16-bit 3 2 7 16 2 4 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATxmega256A1 256 8 4 16 4 8 78 32 1.8 - 3.6 8 24 16-bit 4 4 8 16 4 4 Yes TQFP 100 TQFP 100CBGA 100
ATxmega256A3 256 8 4 16 4 8 50 32 1.8 - 3.6 7 22 16-bit 3 2 7 16 2 4 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATxmega256A3B 256 8 4 16 4 8 50 32 1.8 - 3.6 7 22 16-bit 3 2 7 16 2 4 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATxmega32A4 32 4 1 4 4 8 34 32 1.8 - 3.6 5 16 16-bit 2 2 5 12 2 2 Yes MLF (VQFN) 44 MLF (VQFN) 44TQFP 44
ATxmega384A1 384 8 4 32 4 8 78 32 1.8 - 3.6 8 24 16-bit 4 4 8 16 4 4 Yes TQFP 100 TQFP 100CBGA 100
ATxmega64A1 64 4 2 4 4 8 78 32 1.8 - 3.6 8 24 16-bit 4 4 8 16 4 4 Yes TQFP 100 TQFP 100CBGA 100
ATxmega64A3 64 4 2 4 4 8 50 32 1.8 -3.6 7 22 16-bit 3 2 7 16 2 4 Yes MLF (VQFN) 64 MLF (VQFN) 64TQFP 64
ATxmega64A4 64 4 2 4 4 8 34 32 1.8 - 3.6 5 16 16-bit 2 2 5 12 2 2 Yes MLF (VQFN) 44 MLF (VQFN) 44TQFP 44
AVR 应用技术支持与电子电路设计开发资源下载

ATMEL 爱特梅尔的AVR. 微控制器有一个RISC 核心运行单周期指令和限制对外在组分的需要的一个明确定义的I/O 结构。内部振荡器, 定时器, UART, SPI, 上拉电阻, 脉冲宽度调制, ADC, 模拟比较器和看门狗定时器是AVR 设备里的一些特性。 AVR 指令可协调用于减小程序的规模,不论代码是用C 或汇编写的。AVR有内嵌于芯片的系统可编程的Flash和EEPROM, 这是为了优化成本和使产品迅速面向市场的一个理想选择。