The BS84B08C is Flash Memory type 8-bit high performance RISC architecture microcontrollers with fully integrated touch key functions. With all touch key functions provided internally and with the convenience of Flash Memory multi-programming features, each device has all the features to offer designers a reliable and easy means of implementing Touch Keyes within their products applications.

CPU Features

Operating Voltage:
fSYS= 8MHz: 2.2V~5.5V
fSYS= 12MHz: 2.7V~5.5V
fSYS= 16MHz: 3.3V~5.5V
Up to 0.25us instruction cycle with 16MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Oscillator types:
– Internal High Speed RC – HIRC
– Internal Low Speed 32kHz RC – LIRC
Multi-mode operation: FAST, SLOW, IDLE and SLEEP
Fully integrated internal oscillators require no external components
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
6-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 3Kx16
Data Memory: 288×8
True EEPROM Memory: 64×8
Watchdog Timer function
22 bidirectional I/O lines Programmable
I/O port source current for LED applications
Single external interrupt line shared with I/O pin
Single 10-bit PTM for time measurement, capture input, compare match output or PWM output or single pulse output function
Single Time-Base function for generation of fixed time interrupt signals
Multi-channel 12-bit resolution A/D converter
Serial Interface Module includes SPI and I2C interfaces
Low voltage reset function
8 Touch Key functions
Package types: 16-pin NSOP/SSOP, 20-pin SOP/NSOP/SSOP, 24-pin SOP/SSOP