83C451中文资料飞利浦数据手册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 |
23+24 |
DIP- |
9680 |
原盒原标.进口原装.支持实单 .价格优势 |
询价 | ||
ATMEL |
22+ |
QFP |
2000 |
原装正品现货 |
询价 | ||
AT |
25+ |
QFP |
6500 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
INTEL/英特尔 |
2025+ |
QFP32 |
800 |
询价 | |||
INTEL |
1824+ |
QFP32 |
800 |
原装现货专业代理,可以代拷程序 |
询价 | ||
ST |
23+ |
DIP |
16900 |
正规渠道,只有原装! |
询价 | ||
TEMIC |
16+ |
PLCC |
52 |
全新原装现货 |
询价 | ||
INTEL |
94+ |
DIP40 |
8 |
原装正品实单可谈 |
询价 | ||
T |
25+ |
PLCC44 |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | ||
SCM |
23+ |
QFP32 |
6985 |
全新原装正品现货,支持订货 |
询价 |


