General Description

The device is Flash Memory Tinypower Type 8-bit high performance RISC architecture microcontroller. Offering users the convenience of Flash Memory multi-programming features, this device also includes a wide range of functions and features. Other memory includes an area of RAM Data Memory as well as an area of EEPROM memory for storage of non-volatile data such as calibration data etc.

特性 Features

CPU Features

? Operating voltage:

? fSYS = 910kHz: 2.2V~5.5V

? fSYS = 2MHz: 2.2V~5.5V

? fSYS = 4MHz: 2.2V~5.5V

? fSYS = 8MHz: 3.3V~5.5V

? fSYS = 12MHz: 4.5V~5.5V

? Tiny Power technology for low power operation

? Power down and wake-up functions to reduce power consumption

? Oscillator types:

? External Crystal – HXT

? External RC – ERC

? Internal RC – HIRC

? Internal 32kHz RC – LIRC

? Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP

? Fully integrated internal 32kHz, 910kHz, 2MHz, 4MHz and 8MHz oscillator requires no external components

? All instructions executed in one or two instruction cycles

? Table read instructions

? 63 powerful instructions

? 4-level subroutine nesting

? Bit manipulation instruction

Peripheral Features

? Flash Program Memory:1K×15

? RAM data memory:64×8

? EEPROM Memory:32×8

? Watchdog Timer function

? Up to 18 bidirectional I/O lines

? Multiple pin-shared external interrupts

? Single 8-bit programmable Timer/Event Counter with overflow interrupt

? Dual Time-Base functions

? Dual Comparator functions

? Dual Operational Amplifiers functions

? PFD/Buzzer for audio frequency generation

? Internal 2.4V/3.3V LDO

? Low voltage reset function

? Package: 16-pin NSOP, 20-pin SSOP