BS84C12A-3 Datasheet | Holtek Semiconductor

Features CPU Features - Operating Voltage - - f SYS = 8MHz: 2.7V~5.5V - - f SYS = 12MHz: 2.7V~5.5V - - f SYS = 16MHz: 4.5V~5.5V - Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V - Fully integrated 8/12 touch key functions -- require no external ponents - Power down and wake-up functions to reduce power consumption - Fully integrated low and high speed internal oscillators - - Low Speed - 32k Hz - - 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: 3K×16 ~ 4K×16 - RAM Data Memory: 288×8 ~ 384×8 - True EEPROM Memory: 64×8 ~ 128×8 - Watchdog Timer function - Up to 26 bidirectional I/O lines - External interrupt line 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 - Low voltage reset function - 8/12 touch key functions - High current LED driver Rev. 1.40 May 04, 2017 BS84B08A-3/BS84C12A-3 Touch A/D Flash MCU General Description These devices are a series of Flash Memory A/D 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...