83C451中文资料PDF规格书
83C451规格书详情
DESCRIPTION
The Philips 8XC451 is an I/O expanded single-chip microcontroller fabricated with Philips high-density CMOS technology. Philips epitaxial substrate minimizes latch-up sensitivity.
FEATURES
• 80C51 based architecture
• Seven 8-bit I/O ports
• Port 6 features:
– Eight data pins
– Four control pins
– Direct MPU bus interface
– Parallel printer interface
• On the microcontroller:
– 4k × 8 ROM (83C451)
4k × 8 EPROM (87C451)
ROMless version (80C451)
– 128 × 8 RAM
– Two 16-bit counter/timers
– Two external interrupts
• External memory addressing capability
– 64k ROM and 64k RAM
• Low power consumption:
– Normal operation: less than 24mA at 5V, 12MHz
– Idle mode
– Power-down mode
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
INTEL |
2020+ |
DIP40 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
SCM |
1836+ |
QFP32 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ST |
23+ |
DIP |
16900 |
支持样品,原装现货,提供技术支持! |
询价 | ||
SCM |
21+ |
QFP32 |
6985 |
原装现货假一赔十 |
询价 | ||
SCM |
11+ |
QFP32 |
6985 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
SCM |
21+ |
QFP32 |
6985 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SCM |
23+ |
QFP32 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
SCM |
11+ |
QFP32 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
INTEL |
94+ |
DIP40 |
8 |
原装正品实单可谈 |
询价 | ||
SCM |
QFP32 |
608900 |
原包原标签100%进口原装常备现货! |
询价 |