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74AC11521DW PDF预览

74AC11521DW

更新时间: 2024-11-18 21:06:23
品牌 Logo 应用领域
德州仪器 - TI 光电二极管逻辑集成电路
页数 文件大小 规格书
5页 72K
描述
8-Bit Identity Comparators With Enable 20-SOIC -40 to 85

74AC11521DW 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:SOP, SOP20,.4
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.72
其他特性:CASCADABLE系列:AC
JESD-30 代码:R-PDSO-G20长度:12.8 mm
负载电容(CL):50 pF逻辑集成电路类型:IDENTITY COMPARATOR
位数:8功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C输出极性:INVERTED
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3/5 V传播延迟(tpd):11.4 ns
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Arithmetic Circuits最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

74AC11521DW 数据手册

 浏览型号74AC11521DW的Datasheet PDF文件第2页浏览型号74AC11521DW的Datasheet PDF文件第3页浏览型号74AC11521DW的Datasheet PDF文件第4页浏览型号74AC11521DW的Datasheet PDF文件第5页 
54AC11521, 74AC11521  
8-BIT IDENTITY COMPARATORS  
SCAS022A – D2957, JULY 1987 – REVISED APRIL 1993  
Compares Two 8-Bit Words  
54AC11521 . . . J PACKAGE  
74AC11521 . . . DB, DW OR N PACKAGE  
(TOP VIEW)  
Flow-Through Architecture Optimizes  
PCB Layout  
Center-Pin V  
and GND Configurations  
Minimize High-Speed Switching Noise  
CC  
Q1  
P1  
G
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
P2  
Q2  
P3  
Q3  
EPIC (Enhanced-Performance Implanted  
Q0  
CMOS) 1- m Process  
P0  
500-mA Typical Latch-Up Immunity at 125°C  
GND  
P = Q  
G7  
V
CC  
Package Options Include Plastic Small-  
Outline Packages, Plastic Shrink  
Small-Outline Packages, Ceramic Chip  
Carriers, and Standard Plastic and Ceramic  
300-mil DIPs  
P4  
Q4  
P5  
Q5  
P7  
Q6  
P6  
54AC11521 . . . FK PACKAGE  
(TOP VIEW)  
description  
These identity comparators perform comparisons  
on two 8-bit binary or BCD words. Also included  
is a P = Q totem-pole output.  
3
2
1
20 19  
18  
4
5
6
7
8
P2  
G
Q4  
P5  
Q5  
P6  
Q6  
The 54AC11521 is characterized for operation  
over the full military temperature range of – 55°C  
to 125°C. The 74AC11521 is characterized for  
operation from – 40°C to 85°C.  
17  
16  
15  
14  
Q1  
P1  
Q0  
9 10 11 12 13  
FUNCTION TABLE  
INPUTS  
OUTPUT  
P = Q  
DATA  
P, Q  
ENABLE  
G
logic symbol  
P = Q  
P > Q  
P < Q  
X
L
L
L
H
H
H
20  
G
COMP  
G1  
L
4
P0  
2
0
P
7
H
P1  
19  
P2  
17  
P3  
14  
P4  
12  
P5  
10  
P6  
8
P7  
6
1P = Q  
P = Q  
3
Q0  
1
0
Q1  
18  
Q2  
16  
Q3  
13  
Q
Q4  
11  
Q5  
9
Q6  
7
Q7  
7
This symbol is in accordance with ANSI/IEEE Std 91-1984  
and IEC Publication 617-12.  
Pins numbers shown are for the DW, J, and N packages.  
EPIC is a trademark of Texas Instruments Incorporated.  
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  

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