參數(shù)資料
型號(hào): SN74LV157APWT
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS / MULTIPLEXERS
中文描述: 四2線1線數(shù)據(jù)選擇器/多路復(fù)用器
文件頁(yè)數(shù): 2/15頁(yè)
文件大小: 357K
代理商: SN74LV157APWT
SCLS397F APRIL 1998 REVISED APRIL 2005
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description/ordering information (continued)
These devices are fully specified for partial-power-down applications using I
off
. The I
off
circuitry disables the
outputs, preventing damaging current backflow through the devices when they are powered down.
FUNCTION TABLE
INPUTS
OUTPUT
Y
G
SELECT
A/B
DATA
A
B
H
X
X
X
L
L
L
L
X
L
L
L
H
X
H
L
H
X
L
L
L
H
X
H
H
logic diagram (positive logic)
Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
相關(guān)PDF資料
PDF描述
SN74LV157APWTG4 QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS / MULTIPLEXERS
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SNJ54LV161AFK Small Signal Switching Transistor-PNP; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000
SNJ54LV161AJ Small Signal Switching Transistor-PNP; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000
SNJ54LV161AW Small Signal Darlington NPN; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000
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