W78C51D中文資料華邦電子數(shù)據(jù)手冊(cè)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(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
WINBOND/華邦 |
2223+ |
PLCC44 |
26800 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn) |
詢價(jià) | ||
WINBOND/華邦 |
2402+ |
DIP40 |
8324 |
原裝正品!實(shí)單價(jià)優(yōu)! |
詢價(jià) | ||
WINBOND |
PLCC44 |
396379 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
WINBOND |
24+ |
PLCC44 |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價(jià) | ||
WINBOND |
24+ |
DIP40 |
6200 |
詢價(jià) | |||
WINBOND |
22+23+ |
PLCC44 |
8000 |
新到現(xiàn)貨，只做原裝進(jìn)口 |
詢價(jià) | ||
WINBOND |
23+ |
DIP40 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
Winbond |
23+ |
PLCC44 |
4500 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售 |
詢價(jià) | ||
WINBOND/華邦 |
24+ |
PLCC |
9102 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
Winbond |
16+ |
QFP |
890 |
進(jìn)口原裝現(xiàn)貨/價(jià)格優(yōu)勢(shì)! |
詢價(jià) |
