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W78C51DF-40中文资料PDF规格书
W78C51DF-40规格书详情
GENERAL DESCRIPTION
The W78C51D microcontroller supplies a wider frequency and supply voltage range than most 8-bit microcontrollers on the market. It is compatible with the industry standard 80C51 microcontroller series.
FEATURES
• Fully static design
• Supply voltage of 4.5V to 5.5V
• DC-40 MHz operation
• 128 bytes of on-chip scratchpad RAM
• 4K bytes of on-chip mask ROM
• 64K bytes program memory address space
• 64K bytes data memory address space
• Four 8-bit bidirectional ports
• Two 16-bit timer/counters
• One full duplex serial port
• Seven-source, two-level interrupt capability
• One extra 4-bit bit-addressable I/O port
• Two additional external interrupts INT2 / INT3
• Watchdog timer
• EMI reduction mode
• Built-in power management
• Code protection
• Packages:
- DIP 40: W78C51D-24/40
- PLCC 44: W78C51DP-24/40
- QFP 44: W78C51DF-24/40
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WINBOND |
24+ |
DIP40 |
90000 |
一级代理商进口原装现货、价格合理 |
询价 | ||
WINBOND |
23+ |
PLCC44 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
WINBOND/华邦 |
24+23+ |
PLCC |
12580 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
JIANGHAI |
23+ |
NA/ |
3482 |
原装现货,当天可交货,原型号开票 |
询价 | ||
W |
DIP40 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | |||
WINBOND |
22+ |
PLCC |
25000 |
只有原装原装,支持BOM配单 |
询价 | ||
JIANGHAI |
21+ |
DIP |
6000 |
绝对原裝现货 |
询价 | ||
WINBOND |
98+ |
DIP/40 |
6500 |
自己公司全新库存绝对有货 |
询价 | ||
Winbond |
23+ |
DIP40 |
8890 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
WINBOND(华邦) |
2020+ |
PLCC |
3034 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 |