W78C51D中文資料華邦電子數(shù)據(jù)手冊PDF規(guī)格書
W78C51D規(guī)格書詳情
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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
WINBOND |
24+ |
PLCC44 |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
W |
23+ |
DIP40 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
WINBOND |
22+ |
DIP |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價 | ||
WINBOND |
22+23+ |
PLCC44 |
8000 |
新到現(xiàn)貨，只做原裝進(jìn)口 |
詢價 | ||
JIANGHAI |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
WINBOND/華邦 |
24+ |
PLCC |
9102 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
Winbond |
23+ |
PLCC44 |
3600 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
Winbond |
23+ |
DIP40 |
8890 |
價格優(yōu)勢/原裝現(xiàn)貨/客戶至上/歡迎廣大客戶來電查詢 |
詢價 | ||
WINBOND |
98+ |
DIP/40 |
6500 |
自己公司全新庫存絕對有貨 |
詢價 | ||
JIANGHAI |
23+ |
NA/ |
3482 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 |
