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W78C516P-40中文资料PDF规格书
W78C516P-40规格书详情
GENERAL DESCRIPTION
The W78C516 is a derivative of the W78C52 microcontroller family that provides extended internal ROM. The chip has 64K bytes of mask ROM and 256 bytes of RAM.
This device provides an enhanced architecture that makes it more powerful and suitable for a variety of applications for general control systems. It provides on-chip 64KB mask ROM to accommodate large program codes, 256-bytes of non-volatile on-chip RAM, four 8-bit I/O ports, one 4-bit I/O port, three 16-bit timer/counters, eight sources with two-level interrupt structures, and on-chip oscillator clock circuits.
FEATURES
• DC to 40 MHz extensive operating frequency
• 256-byte on-chip scratch pad RAM
• 64K-byte on-chip mask ROM
• 64K-byte address space for external Program Memory
• 64K-byte address space for external Data Memory
• Three 16-bit timer/counters
• Four 8-bit bit-addressable I/O ports
• One extra 4-bit bit-addressable I/O port (available on 44-pin PLCC/QFP package)
• Six-source, two priority-level interrupts
• Built-in programmable power-saving modes - Idle mode & Power-down mode
• Packages:
- DIP 40: W78C516-24/40
- PLCC 44: W78C516P-24/40
- QFP 44: W78C516F-24/40
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WINBOND/华邦 |
2023+ |
PLCC44 |
7988 |
专注全新正品,优势现货供应 |
询价 | ||
WINBOND |
2023+ |
PLCC44 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
JIANGHAI |
23+ |
NA/ |
3482 |
原装现货,当天可交货,原型号开票 |
询价 | ||
Winbond |
23+ |
PLCC44 |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
WINDOND |
2023+ |
DIP40 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
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 | ||
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 | ||
WINBOND |
PLCC44 |
396379 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
WINBOND |
98+ |
DIP/40 |
6500 |
自己公司全新库存绝对有货 |
询价 |