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SN74AS842FN PDF预览

SN74AS842FN

更新时间: 2024-09-30 23:03:11
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器锁存器逻辑集成电路输出元件
页数 文件大小 规格书
11页 143K
描述
10-BIT BUS INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS

SN74AS842FN 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:QCCJ, LDCC28,.5SQ
针数:28Reach Compliance Code:not_compliant
风险等级:5.91其他特性:POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION
系列:ASJESD-30 代码:S-PQCC-J28
长度:11.5062 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER位数:10
功能数量:1端口数量:2
端子数量:28最高工作温度:70 °C
最低工作温度:输出特性:3-STATE
输出极性:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC28,.5SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED最大电源电流(ICC):97 mA
传播延迟(tpd):12 ns认证状态:Not Qualified
座面最大高度:4.57 mm子类别:FF/Latches
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:COMMERCIAL
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:11.5062 mmBase Number Matches:1

SN74AS842FN 数据手册

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SN54ALS841, SN54AS841, SN54ALS842, SN54AS842  
SN74ALS841, SN74AS841, SN74ALS842, SN74AS842  
10-BIT BUS INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS  
SDAS059B – D2910, DECEMBER 1983 – REVISED MAY 1986  
3-State Buffer-Type Outputs Drive  
Bus-Lines Directly  
Power-Up High-Impedance State  
Package Options Include Plastic Small  
Outline Packages, Both Plastic and  
Ceramic Chip Carriers, and Standard  
Plastic and Ceramic 300-mil DIPs  
Bus-Structured Pinout  
Provide Extra Bus Driving Latches  
Necessary for Wider Address/Data Paths or  
Buses with Parity  
Dependable Texas Instruments Quality and  
Reliability  
Buffered Control Inputs to Reduce DC  
Loading  
description  
These 10-bit latches feature 3-state outputs designed specifically for driving highly-capacitive or relatively  
low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional  
bus drivers, and working registers.  
The ten latches are transparent D-type. The ’ALS841 and ’AS841 have noninverting data (D) inputs. The  
’ALS842 and ’AS842 have inverting D inputs.  
SN54ALS841, SN54AS841 . . . FK PACKAGE  
SN74ALS841, SN74AS841 . . . FN PACKAGE  
SN54ALS841, SN54AS841 . . . JT PACKAGE  
SN74ALS841, SN74AS841 . . . DW OR NT PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
OC  
1D  
2D  
3D  
4D  
5D  
6D  
7D  
8D  
V
CC  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
1Q  
2Q  
3Q  
4Q  
5Q  
6Q  
7Q  
8Q  
9Q  
10Q  
C
2
4
3
2 1 28 27 26  
3
5
25 3Q  
3D  
4D  
5D  
NC  
6D  
7D  
8D  
4
6
4Q  
5Q  
NC  
6Q  
7Q  
8Q  
24  
23  
22  
21  
20  
19  
5
7
6
8
7
9
8
10  
11  
9
9D  
10D  
GND  
10  
11  
12  
12 13 14 15 16 17 18  
SN54ALS842, SN54AS842 . . . FK PACKAGE  
SN74ALS842, SN74AS842 . . . FN PACKAGE  
SN54ALS842, SN54AS842 . . . JT PACKAGE  
SN74ALS842, SN74AS842 . . . DW OR NT PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
OC  
1D  
2D  
3D  
4D  
5D  
6D  
7D  
8D  
V
CC  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
1Q  
2Q  
3Q  
4Q  
5Q  
6Q  
7Q  
8Q  
9Q  
10Q  
C
2
4
3
2 1 28 27 26  
3
5
25 3Q  
3D  
4D  
5D  
NC  
6D  
7D  
8D  
4
6
4Q  
5Q  
NC  
6Q  
7Q  
8Q  
24  
23  
22  
21  
20  
19  
5
7
6
8
7
9
8
10  
11  
9
9D  
10D  
GND  
10  
11  
12  
12 13 14 15 16 17 18  
Copyright 1986, Texas Instruments Incorporated  
5BASIC  
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  

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