參數(shù)資料
型號: SN54AHCT258
廠商: Texas Instruments, Inc.
英文描述: Quadruple 2-Line To 1-Line Data Selectors/Multiplexers(四2選1數(shù)據(jù)選擇器(三態(tài)輸出))
中文描述: 四2線1線數(shù)據(jù)選擇器/多路轉換器(四2選1數(shù)據(jù)選擇器(三態(tài)輸出))
文件頁數(shù): 1/6頁
文件大?。?/td> 140K
代理商: SN54AHCT258
SN54AHCT258, SN74AHCT258
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
WITH 3-STATE OUTPUTS
SCLS344C – MAY 1996 – REVISED JUNE 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Inputs Are TTL-Voltage Compatible
EPIC
(Enhanced-Performance Implanted
CMOS) Process
Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
(DB), Thin Shrink Small-Outline (PW), and
Ceramic Flat (W) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
description
These
selectors/multiplexers are designed for 4.5-V to
5.5-V V
CC
operation.
The ’AHCT258 are designed to multiplex signals
from 4-bit data sources to 4-output data lines in
bus-organized systems. The 3-state outputs do
not load the data lines when the output-enable
(OE) input is at the high logic level.
quadruple
2-line
to
1-line
data
The
operation over the full military temperature range
of –55
°
C to 125
°
C. The SN74AHCT258 is
characterized for operation from –40
°
C to 85
°
C.
SN54AHCT258
is
characterized
for
FUNCTION TABLE
INPUTS
OUTPUT
Y
OE
H
A/B
A
B
X
X
X
Z
L
L
L
X
H
L
L
H
X
L
L
H
X
L
H
L
H
X
H
L
P
Copyright
1997, Texas Instruments Incorporated
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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.
EPIC is a trademark of Texas Instruments Incorporated.
SN54AHCT258 . . . J OR W PACKAGE
SN74AHCT258 . . . D, DB, N, OR PW PACKAGE
(TOP VIEW)
SN54AHCT258 . . . FK PACKAGE
(TOP VIEW)
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
OE
4A
4B
4Y
3A
3B
3Y
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
1
A
N
3
3
V
O
2
G
N
C
NC – No internal connection
相關PDF資料
PDF描述
SN74AHCT258 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers(四2選1數(shù)據(jù)選擇器(三態(tài)輸出))
SN54AHCT573FK OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT573J OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT573W OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN74AHCT573DB OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
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