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新唐通讯类微处理器:W742E81A/W742S8

地区：广东 深圳
认证： 无

深圳市福田区新亚洲电子市场优亚盛电子商行

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品牌：NUVOTON型号：W742E81A/W742S82A批号：10+
封装：PQFP100营销方式：现货产品性质：*
处理信号：数字信号制作工艺：半导体集成导电类型：双*型
集成程度：大规模工作温度：-40~85（℃） 类型：单片机

简单描述
功能：
Operating Voltage 2.4V – 5.5V
Dual-clock Operation, Main Oscillator 3.58 MHz or 400 KHz , Sub-oscillator 32.768 KHz crystal only
Memory
16384 (16K) x 16 bits program ROM (including 64K x 4 bit look-up table)
2048(2K) x 4 bits data RAM (including 16 nibbles x 16 pages working registers)
40 x 4 LCD data RAM
24 Input/Output Pins
3 Power-down Mode : Hold mode, S* mode, Slow mode
LCD Driver Output (40 segments x 4 commons),
MFP Output is software controlled to generate modulating or non-modulating frequency
DTMF Output is one channel Dual Tone Multi-Frequency signal for dialing
Two built-in 14-bit frequency dividers
Two built-in 8-bit programmable countdown timers
 详细介绍

通讯类微处理器

4-Bit Single Chip Micro Mini MCU with *all DIE size. All items come with a built-in LCD Segment Driver. This Family is ideal for
Caller ID,Message phones, and Multi-function phones.

4-bit Telephone Processor with LCD Driver

Part No.