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W78C516-24中文资料PDF规格书
W78C516-24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/华邦 |
22+ |
PLCC |
9102 |
原装现货假一赔十 |
询价 | ||
JIANGHAI |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
WINBOND |
22+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
WINBOND |
23+ |
PLCC44 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
WIBOND |
2020+ |
DIP |
36365 |
原厂VIP渠道,亚太地区一级代理商,可提供更多数量! |
询价 | ||
23+ |
N/A |
85500 |
正品授权货源可靠 |
询价 | |||
WINBOND |
22+ |
PLCC |
25000 |
只有原装原装,支持BOM配单 |
询价 | ||
WINBOND |
24+ |
DIP40 |
90000 |
一级代理商进口原装现货、价格合理 |
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 |