BA45F5240-2 Datasheet | Holtek Semiconductor

Features CPU Features - Operating Voltage - f SYS=2MHz: 2.2V~5.5V - f SYS=4MHz: 2.2V~5.5V - f SYS=8MHz: 2.2V~5.5V - Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V - Power down and wake-up functions to reduce power consumption - Oscillator types - Internal High Speed 2/4/8MHz RC - HIRC - Internal 32k Hz RC - LIRC - Multi-mode operation: FAST, SLOW, IDLE and SLEEP - Fully integrated internal oscillators require no external ponents - All instructions executed in 1~3 instruction cycles - Table read instructions - 115 powerful instructions - 8-level subroutine nesting - Bit manipulation instruction Peripheral Features - Flash Program Memory: 4K×16 - RAM Data Memory: 256×8 - True EEPROM Memory: 64×8 - Watchdog Timer function - Up to 13 bidirectional I/O lines - Up to two external interrupt lines shared with I/O pins - Programmable I/O port source current for LED applications - Sink current generator for constant current output - Smoke Detector AFE including two operational amplifiers - Power Line Transceiver including two parators, one OPAMP and three D/A converters - Multiple Timer Modules for time measure, input capture, pare match output, PWM output or single pulse output function - Dual Time-Base functions for generation of fixed time interrupt signals - Universal Serial Interface Module - USIM for SPI, I2C or UART munication - Up to 4 external channel 12-bit resolution A/D converter with Internal Reference Voltage VBGREF - Low voltage reset function - Low voltage detect function - Package types: 16-pin NSOP, 20-pin SSOP Rev....