Features
Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
24 bidirectional I/O lines
Two external interrupt input
Two 16-bit programmable timer/event counter with
PFD (programmable frequency divider) function
LCD driver with 413 or 404 segments
(logical output option for SEG0~SEG23)
8K16 program memory
3848 data memory RAM
Supports PFD for sound generation
Real Time Clock (RTC)
8-bit prescaler for RTC
Watchdog Timer
Buzzer output
On-chip crystal, RC and 32768Hz crystal oscillator
HALT function and wake-up feature reduce power
c***umption
16-level subroutine nesting
8 channels 10-bit resolution A/D converter
4-channel 8-bit PWM output shared with 4 I/O lines
Bit manipulation instruction
16-bit table read instruction
Up to 0.5s instruction cycle with 8MHz system clock
63 powerful instructi***
All instructi*** in 1 or 2 machine cycles
Low voltage reset/detector function
52-pin QFP, 56-pin SSOP, 100-pin QFP packages
深圳市正平鑫电子有限公司
普通会员第14年
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公司主营：电源类IC 光耦，IGBT MOS管，模块