企业信息
第17年
- 入驻时间： 2004-08-24
- 联系人：魏巍
- 电话：021-55390673
-
联系时，请说明易展网看到的
- Email：857975765@qq.com
产品详情
简单介绍：
The HT95C20P family MCU are 8-bit high performance RISC-like microcontrollers with built-in DTMF generator, FSK decoder and dialer I/O which provide MCU dialer implementation or system control feature
详情介绍：
Features
- Provide MASK type and OTP type version
- Operating voltage range:
- FSK: 3.0V~5.5V
- Others: 2.4V~5.5V - Program ROM: 8K×16 bits
- Data RAM: 1152×8 bits
- Bidirectional I/O lines: 28~20 I/O lines
- 16-bit table read instructions
- Subroutine nesting: 8 levels
- Timer
- Two 16-bit programmable Timer/Event Counter
- Real time clock (RTC)
- Watchdog Timer (WDT) - Programmable frequency divider (PFD)
- Dual system clock: 32768Hz, 3.58MHz
Four operating modes: Idle mode, Sleep mode, Green mode and Normalmode - Up to 1.117µs instruction cycle with 3.58MHz system clock
- All instructions in one or two machine cycles
- Built-in 3.58MHz DTMF Generator
- Built-in FSK decoder:
- Supports Bell 202 and V.23
- Supports ring and line reversal detection - Built-in dialer I/O
- Built-in low battery detector
- LCD driver
- LCD contrast can be adjusted by software or external resistor
- Support two LCD frame frequency 64Hz, 128Hz
- Support 16 or 8 common driver pins
- Some segments or commons can option to bidirectional I/Olines: 24 seg.×16 com.
128-pin QFP package
台湾合泰（Holtek）中国区技术支持电话，上海盛扬：021-64855560，深圳盛扬: 0755-83465589，北京盛扬:010-66410030 成都盛扬：028-66536590
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