5秒后页面跳转
SN54HC245FK PDF预览

SN54HC245FK

更新时间: 2024-09-27 23:03:03
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 108K
描述
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SN54HC245FK 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:QCCN, LCC20,.35SQ
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.34
其他特性:DIRECTION CONTROL控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:HC/UH
JESD-30 代码:S-CQCC-N20长度:8.89 mm
负载电容(CL):150 pF逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.006 A位数:8
功能数量:1端口数量:2
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C输出特性:3-STATE
输出极性:TRUE封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装等效代码:LCC20,.35SQ
封装形状:SQUARE封装形式:CHIP CARRIER
最大电源电流(ICC):0.16 mAProp。Delay @ Nom-Sup:32 ns
传播延迟(tpd):200 ns认证状态:Not Qualified
座面最大高度:2.03 mm最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
宽度:8.89 mmBase Number Matches:1

SN54HC245FK 数据手册

 浏览型号SN54HC245FK的Datasheet PDF文件第2页浏览型号SN54HC245FK的Datasheet PDF文件第3页浏览型号SN54HC245FK的Datasheet PDF文件第4页浏览型号SN54HC245FK的Datasheet PDF文件第5页浏览型号SN54HC245FK的Datasheet PDF文件第6页浏览型号SN54HC245FK的Datasheet PDF文件第7页 
SN54HC245, SN74HC245  
OCTAL BUS TRANSCEIVERS  
WITH 3-STATE OUTPUTS  
SCLS131B – DECEMBER 1982 – REVISED MAY 1997  
SN54HC245 . . . J OR W PACKAGE  
SN74HC245 . . . DB, DW, N, OR PW PACKAGE  
(TOP VIEW)  
High-Current 3-State Outputs Drive Bus  
Lines Directly or up to 15 LSTTL Loads  
Package Options Include Plastic  
Small-Outline (DW), 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  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
DIR  
A1  
V
CC  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
A2  
A3  
A4  
A5  
description  
A6  
A7  
These octal bus transceivers are designed for  
asynchronous two-way communication between  
data buses. The control-function implementation  
minimizes external timing requirements.  
A8  
GND  
SN54HC245 . . . FK PACKAGE  
(TOP VIEW)  
The devices allow data transmission from the  
A bus to the B bus or from the B bus to the A bus,  
depending on the logic 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.  
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 SN54HC245 is characterized for operation  
over the full military temperature range of –55°C  
to 125°C. The SN74HC245 is characterized for  
operation from –40°C to 85°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
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.  
Copyright 1997, 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  

与SN54HC245FK相关器件

型号 品牌 获取价格 描述 数据表
SN54HC245FK-00 TI

获取价格

HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20
SN54HC245FKR TI

获取价格

HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20
SN54HC245J TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54HC245J-00 TI

获取价格

HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20
SN54HC245-SP TI

获取价格

具有三态输出的八路总线收发器
SN54HC245W TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54HC245WR TI

获取价格

HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDFP20, CERAMIC, FP-20
SN54HC251 TI

获取价格

DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
SN54HC251FK TI

获取价格

DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
SN54HC251FK-00 TI

获取价格

HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CQCC20