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产品详情
简单介绍:
The HT82J30A are 8-bit high performance, HT82J30A RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sen
详情介绍:
Features
- Operating voltage:
fSYS=4MHz: 2.2V~5.5V crystal clock mode
fSYS=12MHz: 2.7V~3.7V RC clock mode - 35 bidirectional I/O lines (max.)
- 2 interrupt inputs shared with I/O lines
- 8-bit programmable timer/event counter with overflow
interrupt and 7-stage prescaler - On-chip crystal and RC oscillator
- Watchdog Timer
- 4096x15 program memory ROM
- 216x8 data memory RAM
- PFD function for sound generation
- HALT function and wake-up feature reduces power
consumption - Up to 0.5us instruction cycle with 8MHz system clock at VDD=5V
- 6-level subroutine nesting
- 16 channel 8-bit resolution A/D converter
- 1 channel (6+2)-bit PWM output shared with an I/O line
- Bit manipulation instruction
- 15-bit table read instruction
- 63 powerful instructions
- LVR reset voltage of 3V±0.3V
- All instructions executed in one or two machine
cycles - PB2, PB3, PD4, PD7 can be optioned as either
CMOS or NMOS outputs - Integrated dual SPI interfaces
- 28-pin SKDIP/SOP and 44-pin QFP packages
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