5秒后页面跳转
SNJ54ALS640BJ PDF预览

SNJ54ALS640BJ

更新时间: 2024-11-05 05:04:39
品牌 Logo 应用领域
德州仪器 - TI 总线收发器输出元件
页数 文件大小 规格书
18页 690K
描述
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SNJ54ALS640BJ 数据手册

 浏览型号SNJ54ALS640BJ的Datasheet PDF文件第2页浏览型号SNJ54ALS640BJ的Datasheet PDF文件第3页浏览型号SNJ54ALS640BJ的Datasheet PDF文件第4页浏览型号SNJ54ALS640BJ的Datasheet PDF文件第5页浏览型号SNJ54ALS640BJ的Datasheet PDF文件第6页浏览型号SNJ54ALS640BJ的Datasheet PDF文件第7页 
SN54ALS640B, SN54AS640, SN74ALS640B, SN74AS640  
OCTAL BUS TRANSCEIVERS  
WITH 3-STATE OUTPUTS  
SDAS122A – DECEMBER 1983 – REVISED JANUARY 1995  
SN54ALS640B, SN54AS640 . . . J PACKAGE  
SN74ALS640B, SN74AS640 . . . DW OR N PACKAGE  
(TOP VIEW)  
Bidirectional Bus Transceivers in  
High-Density 20-Pin Packages  
Inverting Logic  
Package Options Include Plastic  
Small-Outline (DW) Packages, Ceramic  
Chip Carriers (FK), and Standard Plastic (N)  
and Ceramic (J) 300-mil DIPs  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
DIR  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
V
CC  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
description  
These octal bus transceivers are designed for  
asynchronous two-way communication between  
data buses. These devices transmit data from the  
A bus to the B bus or from the B bus to the A bus,  
depending upon the level at the direction-control  
(DIR) input. The output-enable (OE) input can be  
used to disable the device so that the buses are  
effectively isolated.  
GND  
SN54ALS640B, SN54AS640 . . . FK PACKAGE  
(TOP VIEW)  
The -1 version of the SN74ALS640B is identical to  
the standard version, except that the  
3
2
1
20 19  
18  
B1  
B2  
B3  
B4  
B5  
A3  
A4  
A5  
A6  
A7  
4
5
6
7
8
recommended maximum I for the -1 version is  
OL  
17  
16  
15  
14  
increased to 48 mA. There is no -1 version of the  
SN54ALS640B.  
The SN54ALS640B and SN54AS640 are  
characterized for operation over the full military  
temperature range of 55°C to 125°C. The  
9 10 11 12 13  
SN74ALS640B  
and  
SN74AS640  
are  
characterized for operation from 0°C to 70°C.  
FUNCTION TABLE  
INPUTS  
OPERATION  
OE  
L
DIR  
L
B data to A bus  
A data to B bus  
Isolation  
L
H
H
X
Copyright 1995, Texas Instruments Incorporated  
PRODUCTION DATA information is 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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SNJ54ALS640BJ 替代型号

型号 品牌 替代类型 描述 数据表
SN74ALS640BNSRG4 TI

类似代替

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74ALS640BNSR TI

类似代替

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74ALS640BN TI

类似代替

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

与SNJ54ALS640BJ相关器件

型号 品牌 获取价格 描述 数据表
SNJ54ALS640BW TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SNJ54ALS640J TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,CERAMIC
SNJ54ALS641AFH TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,LLCC,20PIN,CERAMIC
SNJ54ALS641AFK TI

获取价格

IC ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, Bus Driver/Transceiver
SNJ54ALS641AJ-00 TI

获取价格

ALS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20
SNJ54ALS642AFK TI

获取价格

ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20
SNJ54ALS642AJ TI

获取价格

ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20
SNJ54ALS642FH TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,LLCC,20PIN,CERAMIC
SNJ54ALS642J TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,CERAMIC
SNJ54ALS643AFH ROCHESTER

获取价格

Bus Transceiver,