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DM74LS244集成電路(IC)的緩沖器驅(qū)動器接收器收發(fā)器規(guī)格書PDF中文資料

廠商型號 |
DM74LS244 |
參數(shù)屬性 | DM74LS244 封裝/外殼為20-SOIC(0.295",7.50mm 寬);包裝為管件;類別為集成電路(IC)的緩沖器驅(qū)動器接收器收發(fā)器;產(chǎn)品描述:IC BUF NON-INVERT 5.25V 20SOIC |
功能描述 | Octal 3-STATE Buffer/Line Driver/Line Receiver |
封裝外殼 | 20-SOIC(0.295",7.50mm 寬) |
文件大小 |
65.7 Kbytes |
頁面數(shù)量 |
6 頁 |
生產(chǎn)廠商 | FAIRCHILD Fairchild Semiconductor |
中文名稱 | 仙童半導體 飛兆/仙童半導體公司 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-8-23 8:31:00 |
人工找貨 | DM74LS244價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
DM74LS244規(guī)格書詳情
General Description
These buffers/line drivers are designed to improve both the performance and PC board density of 3-STATE buffers/drivers employed as memory-address drivers, clock drivers, and bus-oriented transmitters/receivers. Featuring 400 mV of hysteresis at each low current PNP data line input, they provide improved noise rejection and high fanout outputs and can be used to drive terminated lines down to 133?.
特性 Features
■ 3-STATE outputs drive bus lines directly
■ PNP inputs reduce DC loading on bus lines
■ Hysteresis at data inputs improves noise margins
■ Typical IOL (sink current) 24 mA
■ Typical IOH (source current) ?15 mA
■ Typical propagation delay times
Inverting 10.5 ns
Noninverting 12 ns
■ Typical enable/disable time 18 ns
■ Typical power dissipation (enabled)
Inverting 130 mW
Noninverting 135 mW
產(chǎn)品屬性
- 產(chǎn)品編號:
DM74LS244WM
- 制造商:
onsemi
- 類別:
集成電路(IC) > 緩沖器,驅(qū)動器,接收器,收發(fā)器
- 系列:
74LS
- 包裝:
管件
- 邏輯類型:
緩沖器,非反向
- 每個元件位數(shù):
4
- 輸出類型:
三態(tài)
- 電流 - 輸出高、低:
15mA,24mA
- 電壓 - 供電:
4.75V ~ 5.25V
- 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(yīng)商器件封裝:
20-SOIC
- 描述:
IC BUF NON-INVERT 5.25V 20SOIC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
FSC |
17+ |
DIP |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
NSC |
2020+ |
SOP7.2 |
180 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
NS |
24+ |
DIP |
1068 |
原裝現(xiàn)貨假一罰十 |
詢價 | ||
NS |
23+ |
SOP20 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
FAIRCHILD |
02+ |
SOP20 |
63800 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
FAIRCHILD |
24+ |
SOP20 |
20000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅??! |
詢價 | ||
NS |
23+ |
DIP |
7000 |
絕對全新原裝!100%保質(zhì)量特價!請放心訂購! |
詢價 | ||
FSC |
20+ |
SOP-20 |
2960 |
誠信交易大量庫存現(xiàn)貨 |
詢價 | ||
NSC |
23+ |
原裝原封 |
8888 |
專做原裝正品,假一罰百! |
詢價 | ||
NS |
24+ |
SMD |
20000 |
一級代理原裝現(xiàn)貨假一罰十 |
詢價 |