5秒后页面跳转
SN54F245 PDF预览

SN54F245

更新时间: 2024-11-17 22:53:39
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
7页 100K
描述
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SN54F245 数据手册

 浏览型号SN54F245的Datasheet PDF文件第2页浏览型号SN54F245的Datasheet PDF文件第3页浏览型号SN54F245的Datasheet PDF文件第4页浏览型号SN54F245的Datasheet PDF文件第5页浏览型号SN54F245的Datasheet PDF文件第6页浏览型号SN54F245的Datasheet PDF文件第7页 
SN54F245, SN74F245  
OCTAL BUS TRANSCEIVERS  
WITH 3-STATE OUTPUTS  
SDFS010A – MARCH 1987 – REVISED OCTOBER 1993  
SN54F245 . . . J PACKAGE  
SN74F245 . . . DB, DW, OR N PACKAGE  
(TOP VIEW)  
3-State Outputs Drive Bus Lines Directly  
Package Options Include Plastic  
Small-Outline (SOIC) and Shrink  
Small-Outline (SSOP) Packages, Ceramic  
Chip Carriers, and Plastic and Ceramic  
DIPs  
DIR  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
V
CC  
1
2
3
4
5
6
7
8
9
20  
19  
18  
17  
16  
15  
14  
OE  
B1  
B2  
B3  
B4  
B5  
description  
These octal bus transceivers are designed for  
asynchronous communication between data  
buses. The devices transmit data from the A bus  
to the B bus or from the B bus to the A bus  
depending upon the logic level at the  
direction-control (DIR) input. The output enable  
(OE)inputcanbeusedtodisablethedevicesothe  
buses are effectively isolated.  
13 B6  
12 B7  
11 B8  
GND 10  
SN54F245 . . . FK PACKAGE  
(TOP VIEW)  
The SN74F245 is available in TI’s shrink  
small-outline package (DB), which provides the  
same I/O pin count and functionality of standard  
small-outline packages in less than half the  
printed-circuit-board area.  
3
2
1
20 19  
18  
B1  
B2  
B3  
B4  
B5  
A3  
A4  
A5  
A6  
A7  
4
5
6
7
8
17  
16  
15  
14  
The SN54F245 is characterized for operation over  
the full military temperature range of 55°C to  
125°C. The SN74F245 is characterized for  
operation from 0°C to 70°C.  
9 10 11 12 13  
FUNCTION TABLE  
INPUTS  
OPERATION  
OE  
DIR  
L
L
L
B data to A bus  
A data to B bus  
Isolation  
H
H
X
Copyright 1993, 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.  
2–1  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

与SN54F245相关器件

型号 品牌 获取价格 描述 数据表
SN54F245_16 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54F245FK TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54F245FK-00 TI

获取价格

F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20
SN54F245FKR TI

获取价格

F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20
SN54F245J TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54F251AFK ROCHESTER

获取价格

Multiplexer, F/FAST Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL
SN54F251AFK TI

获取价格

IC F/FAST SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CQCC20, Multiplexer/
SN54F251AJ TI

获取价格

F/FAST SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CDIP16
SN54F251AJ ROCHESTER

获取价格

Multiplexer, F/FAST Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL
SN54F251B TI

获取价格

1-OF-8 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS