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CMOS single-chip 8-bit MCU with 128 Kbytes Flash Code Memory
Main features
8-bit Microcontroller compatible with MCS® 51 products
Basic MCU Function – 128 Kbytes Flash Code Memory – 8,448 bytes SRAM
Built-in Analog Function – Power-On Reset and Low Voltage Detect Reset – Internal 8MHz RC Oscillator (±1.5%,TA= 0 ~ +50 °C) – Watchdog Timer RC Oscillator (5 kHz)
Peripheral features – 12-bit Analog to Digital Converter (15 inputs) – 12-bit Digital to Analog Converter (1 output) – Fine ADPCM decoder (32kbps @fs = 8 kHz) – UART 8-bit x 3-ch – SPI 8-bit x 2-ch – USI 8-bit UART x 2-ch, 8-bit SPI x 2-ch, 8-bit I2C x 2-ch
I/O and packages – Up to 88 programmable I/O lines with 100 LQFP – 100 LQFP, 80 LQFP, 64 LQFP – Pb-free package
Operating conditions – 1.8 V to 5.