參數(shù)資料
型號： SN74AHCT157DB
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
文件頁數(shù)： 1/14頁
文件大?。?/td> 401K
代理商： SN74AHCT157DB
SN54AHCT157, SN74AHCT157
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS347K – MAY 1996 – REVISED JULY 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Inputs Are TTL-Voltage Compatible
Latch-Up Performance Exceeds 250 mA Per
JESD 17
description/ordering information
These
selectors/multiplexers are designed for 4.5-V to
5.5-V V
CC
operation.
The ’AHCT157 devices feature a common strobe
(G) input. When the strobe is high, all outputs are
low. When the strobe is low, a 4-bit word is
selected from one of two sources and is routed to
the four outputs. The devices provide true data.
quadruple
2-line
to
1-line
data
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP – N
Tube
SN74AHCT157N
SN74AHCT157N
SOIC – D
Tube
SN74AHCT157D
AHCT157
Tape and reel
SN74AHCT157DR
–40
°
C to 85
°
C
SOP – NS
Tape and reel
SN74AHCT157NSR
AHCT157
SSOP – DB
Tape and reel
SN74AHCT157DBR
HB157
TSSOP – PW
Tube
SN74AHCT157PW
HB157
Tape and reel
SN74AHCT157PWR
TVSOP – DGV
Tape and reel
SN74AHCT157DGVR
HB157
CDIP – J
Tube
SNJ54AHCT157J
SNJ54AHCT157J
–55
°
C to 125
°
C
CFP – W
Tube
SNJ54AHCT157W
SNJ54AHCT157W
LCCC – FK
Tube
SNJ54AHCT157K
SNJ54AHCT157FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
2003, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SN54AHCT157 . . . J OR W PACKAGE
SN74AHCT157 . . . D, DB, DGV, N, NS, OR PW PACKAGE
(TOP VIEW)
3
2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
4A
4B
NC
4Y
3A
1B
1Y
NC
2A
2B
SN54AHCT157 . . . FK PACKAGE
(TOP VIEW)
1
A
N
3
3
V
G
2
G
N
C
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
V
CC
G
4A
4B
4Y
3A
3B
3Y
NC – No internal connection
相關(guān)PDF資料
PDF描述
SN74AHCT16541DGG 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54AHCT16541WD 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN74AHCT16541DGV 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN74AHCT1G00DBV SINGLE 2-INPUT POSITIVE-NAND GATE
SN74AHCT1G00DCK SINGLE 2-INPUT POSITIVE-NAND GATE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74AHCT157DBR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-to-1 Data RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74AHCT157DBRE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-1-Line Data Selector/Mltplxr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74AHCT157DBRG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2Ln To 1Ln Data Selectr Multiplexr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74AHCT157DE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-1-Line Data Selector/Mltplxr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74AHCT157DG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2Ln To 1Ln Data Selectr Multiplexr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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