LC87F1JJ4A: 8-bit Microcontroller with USB-host controller integrated 192K-byte Flash ROM and 20480-byte RAM

The LC87F1JJ4A is an 8-bit microcomputer that, integrates on a single chip a number of hardware features such as 192K-byte flash ROM, 20480-byte RAM, an on-chip debugger, a 16-bit timer/counter, a 16-bit timer, four 8-bit timers, a base timer serving as a realtime clock, 3 channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a UART interface, a full-speed USB interface (host control function), a 12-channel AD converter, 2 channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, and an interrupt feature.

Features
  • Flash ROM : 196608 x 8 bitsCapable of on-board programmingwith a wide range of supply voltages: 3.0 to 5.5VBlock-erasable in 128 byte unitsWrites data in 2-byte units
  • RAM : 20480 x 9 bits
  • Bus Cycle Time :83.3ns (When CF=12MHz)Note: The bus cycle time here refers to the ROM read speed.
  • Minimum Instruction Cycle Time (tCYC) :250ns (When CF=12MHz)
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
8-bit Microcontroller with USB-host controller integrated 192K-byte Flash ROM and 20480-byte RAMENA1454/D (192.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SPQFP48 7x7 / SQFP48131AJ (63.5kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LC87F1JJ4AUWA-2HActivePb-free Halide freeSPQFP-48 / SQFP-48131AJ4Tray JEDEC2500$3.5999
Specifications
ProductBitsROM (bits)RAM (bits)Bus Cycle Time Min (µs)Instruction Cycle Time Min (µs)InterruptsIO PortsADCPWM OutputsTimersUSBLCD Controller/ DriverVDD Min (V)VDD Max (V)
LC87F1JJ4AUWA-2H8192 x 8 (Flash)20480 x 90.0830.2541 sources, 10 vector address378-bit x 12 channel216-bit x 2 8-bit x 4HOST (Full Speed)2.75.5
8-bit Microcontroller with USB-host controller integrated 192K-byte Flash ROM and 20480-byte RAM (192.0kB) LC87F1JJ4A
SPQFP48 7x7 / SQFP48 LC87F1M16A