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HD404019RS中文资料PDF规格书
HD404019RS规格书详情
Description
The HD404019R series are HMCS400-series CMOS 4-bit single-chip microcomputers. Each device incorporates a ROM, RAM, I/O, serial interface, and two timer/counters, and contains high-voltage I/O pins including high-current output pins to directly drive fluorescent displays.
Features
• 16,384-word × 10-bit ROM
- Mask ROM: HD404019R, HD40L4019R
- PROM: HD4074019, HD407L4019
• 992-digit × 4-bit RAM
• 58 I/O pins, including 26 high-voltage I/O pins (40 V max.)
• Two timer/counters
- 8-bit free-running timer
- 8-bit auto-reload timer/counter
• Clock synchronous 8-bit serial interface
• Five interrupt sources
- Two by external sources
- Two by timer/counters
- One by serial interface
• Subroutine stack, up to 16 levels including interrupts
• Minimum instruction execution time: 0.89 µs
• Low-power dissipation modes
- Standby: Stops instruction execution while allowing clock oscillation and interrupt functions to operate
- Stop: Stops instruction execution and clock oscillation while retaining RAM data
• On-chip oscillator
- Crystal or ceramic oscillator
- External clock
• Packages
- 64-pin shrink type plastic DIP
- 64-pin flat plastic package
- 64-pin shrink type ceramic DIP with window
产品属性
- 型号:
HD404019RS
- 功能描述:
4-Bit Microcontroller
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HI |
22+ |
QFP |
3200 |
全新原装品牌专营 |
询价 | ||
HIT |
99+ |
QFP44 |
2255 |
全新原装进口自己库存优势 |
询价 | ||
GD/兆易创新 |
23+ |
QFP |
9920 |
原装正品,支持实单 |
询价 | ||
07+ |
QFP |
34239 |
询价 | ||||
HITACHI |
23+ |
DIP |
750 |
专营高频管模块,全新原装! |
询价 | ||
HIT |
2016+ |
DIP |
6523 |
只做原装正品现货!或订货! |
询价 | ||
GD |
23+ |
QFP |
1800 |
全新原装 |
询价 | ||
HIT |
23+ |
27918 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | |||
hit |
2023+ |
原厂封装 |
50000 |
原装现货 |
询价 | ||
HIT |
22+ |
DIP |
5000 |
进口原装!现货库存 |
询价 |