The SC92L series touchkey MCU is an industry-grade microcontroller featuring a low-power 8051 core, compatible with traditional 8051 instruction sets. It includes integrated hardware multiplier/divider and CRC, enhancing data operation speed without using CPU cycles. With a wide voltage range (1.8V-5.5V), ultra-wide temperature range (-40℃-105℃), and strong ESD/EFT protection, it ensures high reliability. The MCU offers extensive memory (up to 64 kbytes Flash ROM) and rich peripherals, including up to 31 touchkeys, high-precision ADC, and multiple communication interfaces. Ideal for IoT, smart appliances, and wearables, it supports ISP, ICP, and IAP for convenient development and debugging.

  P/N PKG Type ROM
(Byte)
RAM
(Byte)
IAP
(100K times)
BootLoader EEPROM
(100K times)
Voltage
(V)
2%IRC MHz
(32K Autocorrection)
TK
(Max)
UART USCI
(UART/SPI/IIC)
ADC PWM
(Full Function)
LCD/LED Driver Touch Key Application type Touch Key Performance
SC92L8531 SOP16 32K 4K 0/1/2/32 Built-in0/1/2/4K 1KB 1.8~5.5V 24/12/6/3 13 1 2 12bit*6ch 16bit*5ch - Spring Buttons/Touchless Buttons/Proximity Sensing 10V dynamic CS /EFT 4KV
SC92L8532 SOP20/TSSOP20/QFN20 32K 4K 0/1/2/32 Built-in0/1/2/4K 1KB 1.8~5.5V 24/12/6/3 17 1 3 12bit*7ch 16bit*8ch 4*14 Spring Buttons/Touchless Buttons/Proximity Sensing 10V dynamic CS /EFT 4KV
SC92L8533 SOP28/TSSOP28/QFN28 32K 4K 0/1/2/32 Built-in0/1/2/4K 1KB 1.8~5.5V 24/12/6/3 23 1 3 12bit*11ch 16bit*8ch 4*20 Spring Buttons/Touchless Buttons/Proximity Sensing 10V dynamic CS /EFT 4KV
SC92L8535 LQFP32/QFN32 32K 4K 0/1/2/32 Built-in0/1/2/4K 1KB 1.8~5.5V 24/12/6/3 27 1 3 12bit*11ch 16bit*8ch 8*20/6*22/5*23/4*24 Spring Buttons/Touchless Buttons/Proximity Sensing 10V dynamic CS /EFT 4KV
SIM800c
Shiv Electronics is a authorized distributor for Shenzhen SinOne Microelectronics Co., Ltd. in Mumbai (India).
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