BS84B06A-3 is a Flash Memory A/D type 8-bit high performance RISC architecture microcontroller with fully integrated touch key functions. With all touch key functions provided internally and with the convenience of Flash Memory multi-programming features, this 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: 2.7V~5.5V
fSYS= 12MHz: 2.7V~5.5V
fSYS= 16MHz: 4.5V~5.5V

Up to 0.25us instruction cycle with 16MHz system clock at VDD=5V
Fully integrated 8/12 touch key functions — require no external components
Power down and wake-up functions to reduce power consumption

Fully integrated low and high speed internal oscillators
Low Speed – 32kHz
High speed – 8MHz, 12MHz, 16MHz

Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
Up to 6-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 3Kx16
RAM Data Memory: 288×8
EEPROM Memory: 64×8
Watchdog Timer function
Up to 18 bidirectional I/O lines
Single external interrupt input shared with I/O pin
Single 8-bit Timer/Event Counter
Single Time-Base function for generation of fixed time interrupt signals
Multi-channel 12-bit resolution A/D converter
I2C and SPI interfaces
PMOS Source current adjustable
Low voltage reset function
Fully integrated 6 touch key functions — require no external components
Package types: 16-pin NSOP and 20-pin SOP