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W78C516F-24中文资料华邦电子数据手册PDF规格书
W78C516F-24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 |
22+23+ |
PLCC44 |
8000 |
新到现货,只做原装进口 |
询价 | ||
WINBOND |
98+ |
DIP/40 |
6500 |
自己公司全新库存绝对有货 |
询价 | ||
Winbond |
2138+ |
QFP |
8960 |
专营BGA,QFP原装现货,假一赔十 |
询价 | ||
WINBOND |
24+ |
PLCC44 |
12000 |
原装正品 假一罚十 可拆样 |
询价 | ||
JIANGHAI |
24+ |
NA/ |
3482 |
原装现货,当天可交货,原型号开票 |
询价 | ||
WINBOND |
23+ |
PLCC |
19526 |
询价 | |||
Winbond |
23+ |
PLCC44 |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
WINBOND |
24+ |
PLCC44 |
5000 |
全新原装正品,现货销售 |
询价 | ||
Winbond |
98+ |
DIP/40 |
6200 |
原装现货海量库存欢迎咨询 |
询价 | ||
Winbond |
23+ |
PLCC44 |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 |