DM74AS640集成電路(IC)的緩沖器驅動器接收器收發(fā)器規(guī)格書PDF中文資料

廠商型號 |
DM74AS640 |
參數屬性 | DM74AS640 封裝/外殼為20-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的緩沖器驅動器接收器收發(fā)器;產品描述:IC TXRX INVERT 5.5V 20SOIC |
功能描述 | 3-STATE Octal Bus Transceiver |
封裝外殼 | 20-SOIC(0.295",7.50mm 寬) |
文件大小 |
52.33 Kbytes |
頁面數量 |
5 頁 |
生產廠商 | Fairchild Semiconductor |
企業(yè)簡稱 |
Fairchild【仙童半導體】 |
中文名稱 | 飛兆/仙童半導體公司官網 |
原廠標識 | ![]() |
數據手冊 | |
更新時間 | 2025-3-26 8:30:00 |
人工找貨 | DM74AS640價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
DM74AS640規(guī)格書詳情
General Description
This advanced Schottky device contains 8 pairs of 3-STATE logic elements configured as octal bus transceiver. This circuit is designed for use in memory, microprocessor systems and in asynchronous bidirectional data buses. This device transmits data from the A bus to the B bus, or vice versa, depending upon the logic level of the direction control input (DIR). The enable input (G) can be used to disable the devices, effecting isolation of buses A and B.
The 3-STATE circuitry also contains a protection feature that prevents these transceivers from glitching the bus during power-up or power-down.
Features
■ Switching specifications at 50 pF
■ Switching specifications guaranteed over full temperature and VCC range
■ Advanced oxide-isolated, ion-implanted Schottky TTL process
■ Functionally and pin for pin compatible with Schottky,
low power Schottky, and advanced low power Schottky TTL counterpart
■ Improved AC performance over Schottky, low power
Schottky, and advanced low power Schottky counter parts
■ 3-STATE outputs independently controlled on A and B buses
■ Low output impedance drive to drive terminated
transmission lines to 133?
■ Specified to interface with CMOS at VOH = VCC ? 2V
產品屬性
- 產品編號:
DM74AS640WMX
- 制造商:
onsemi
- 類別:
集成電路(IC) > 緩沖器,驅動器,接收器,收發(fā)器
- 系列:
74AS
- 包裝:
卷帶(TR)
- 邏輯類型:
收發(fā)器,反相
- 每個元件位數:
8
- 輸出類型:
三態(tài)
- 電流 - 輸出高、低:
15mA,64mA
- 電壓 - 供電:
4.5V ~ 5.5V
- 工作溫度:
0°C ~ 70°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
20-SOIC(0.295",7.50mm 寬)
- 供應商器件封裝:
20-SOIC
- 描述:
IC TXRX INVERT 5.5V 20SOIC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
24+ |
35200 |
一級代理/放心采購 |
詢價 | |||
onsemi(安森美) |
23+ |
PDIP20 |
7350 |
現(xiàn)貨供應,當天可交貨!免費送樣,原廠技術支持!!! |
詢價 | ||
NS |
23+ |
NA/ |
3262 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
NS |
23+ |
NA |
20000 |
全新原裝假一賠十 |
詢價 | ||
FSC/ON |
23+ |
原包裝原封 □□ |
3114 |
原裝進口特價供應 QQ 1304306553 更多詳細咨詢 庫存 |
詢價 | ||
NAT |
1995 |
500 |
原裝正品現(xiàn)貨庫存價優(yōu) |
詢價 | |||
onsemi |
24+ |
20-SOIC(0.295 7.50mm 寬) |
9350 |
獨立分銷商 公司只做原裝 誠心經營 免費試樣正品保證 |
詢價 | ||
FAIRCHILD |
23+ |
NA |
19960 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
國辦 |
20+ |
DIP20P |
36800 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
NS |
22+ |
DIP |
8000 |
原裝正品支持實單 |
詢價 |