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LGT8F88A is based on the latest 8-bit low-power LGT8XM two-level pipelining structure design.


Model: IM131218002
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LGT8F88A is based on the latest 8-bit low-power LGT8XM two-level pipelining structure design.

Product Description



High performance, low power 8bit RISC core

  • 131 Instructions, 80% execute in one cycle
  • 32x8 general purpose registers
  • Up to 32MIPS when running at 32MHz
  • Integrated one-cycle 8x8 Multiplier

Data and Programming Memory

  • 8Kbytes In-system-programmable FLASH memory
  • 1Kbytes Internal SRAM
  • 504Bytes Data FLASH, Support Byte-wise access (E2PROM like)
  • Creative flash encryption based on state changing.


  • Two 8bit Timer/Counter, support compare-match output
  • One 16bit Timer/Counter with separated clock prescalar,Support Input
  • Capture and compare-match output
  • Internal 32 KHz RC oscillator, support calibrated to ±1%
  • Up to 6-channel PWM
  • 8-channel 10bit Analog/Digital Converter
  • - 3-channel Difference input, x7.5, x15, x30 gain control
  • - Integrated thermal sensor
  • 2-channel Analog Comparator, channel can be extended from ADC
  • Programmable Watch dog timer
  • Programmable serial USART
  • Master/slave SPI serial Interface
  • Byte-oriented 2-wire serial interface (Philips I2C compatible)

Special Microcontroller features

  • Serial Wire on-chip Debug (SWD)
  • External and internal interrupt sources
  • Power on reset and 3-level Brown-out Reset (Low voltage reset)
  • Internal 32 MHz RC oscillator, ±1% after calibration
  • Internal 32 KHz RC oscillator, ±1% after calibration
  • External crystal support 32.768 KHz or 400K~32MHz
  • Up to 12-channel capacitive touch keys
  • 8-channel NMOS I/O, sink up to 80mA current.

I/O and Package

  • QFP32L (provide up to 30 GPIO)
  • S/SOP28L (provide up to 26 GPIO)

Operating Environment

  • Power supply: 1.8V ~ 5.5V
  • Frequency: 0 ~ 32MHz
  • Temperature: -40C ~ +85C
  • HBM ESD: 4000V

To get free sample, you can download sample application form from here, and send to

Additional Information

Additional Information

Discontinued Yes
Link Wiki N/A
Package TQFP-32
Brand LogicGreen
Produce Model No
Weight 5 g
Model IM131218002


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