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MC74HCT244ASD PDF预览

MC74HCT244ASD

更新时间: 2024-09-13 23:01:35
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 驱动器
页数 文件大小 规格书
7页 262K
描述
Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs

MC74HCT244ASD 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SSOP,Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.69
系列:HCTJESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:7.2 mm
负载电容(CL):50 pF逻辑集成电路类型:BUS DRIVER
位数:4功能数量:2
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:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED传播延迟(tpd):30 ns
认证状态:Not Qualified座面最大高度:2 mm
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:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5.3 mm
Base Number Matches:1

MC74HCT244ASD 数据手册

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SEMICONDUCTOR TECHNICAL DATA  
J SUFFIX  
CERAMIC PACKAGE  
CASE 732–03  
20  
20  
1
High–Performance Silicon–Gate CMOS  
N SUFFIX  
PLASTIC PACKAGE  
CASE 738–03  
The MC54/74HCT244A is identical in pinout to the LS244. This device  
may be used as a level converter for interfacing TTL or NMOS outputs to  
High–Speed CMOS inputs. The HCT244A is an octal noninverting buffer  
line driver line receiver designed to be used with 3–state memory address  
drivers, clock drivers, and other bus–oriented systems. The device has  
non–inverted outputs and two active–low output enables.  
The HCT244A is the noninverting version of the HCT240. See also  
HCT241.  
1
DW SUFFIX  
SOIC PACKAGE  
CASE 751D–04  
20  
20  
20  
1
SD SUFFIX  
SSOP PACKAGE  
CASE 940C–03  
1
Output Drive Capability: 15 LSTTL Loads  
TTL NMOS–Compatible Input Levels  
Outputs Directly Interface to CMOS, NMOS, and TTL  
Operating Voltage Range: 4.5 to 5.5 V  
Low Input Current: 1 µA  
DT SUFFIX  
TSSOP PACKAGE  
CASE 948E–02  
1
ORDERING INFORMATION  
MC54HCTXXXAJ  
MC74HCTXXXAN  
MC74HCTXXXADW  
MC74HCTXXXASD  
MC74HCTXXXADT  
Ceramic  
Plastic  
SOIC  
SSOP  
TSSOP  
In Compliance with the Requirements Defined by JEDEC Standard  
No. 7A  
Chip Complexity: 112 FETs or 28 Equivalent Gates  
LOGIC DIAGRAM  
PIN ASSIGNMENT  
2
4
6
8
18  
16  
14  
12  
A1  
YA1  
ENABLE A  
1
20  
V
CC  
A1  
YB4  
A2  
2
3
4
19  
18  
17  
ENABLE B  
YA1  
A2  
A3  
A4  
YA2  
YA3  
YA4  
B4  
YB3  
A3  
5
16  
15  
14  
13  
12  
11  
YA2  
B3  
6
NONINVERTING  
OUTPUTS  
DATA INPUTS  
YB2  
A4  
7
YA3  
B2  
11  
13  
9
7
B1  
B2  
B3  
B4  
YB1  
YB2  
YB3  
YB4  
8
YB1  
GND  
9
YA4  
B1  
10  
15  
17  
5
3
FUNCTION TABLE  
Inputs  
Enable A,  
Enable B A, B  
Outputs  
PIN 20 = V  
PIN 10 = GND  
CC  
1
YA, YB  
ENABLE A  
ENABLE B  
OUTPUT  
ENABLES  
19  
L
L
L
H
X
L
H
Z
H
Z = high impedance  
X = don’t care  
10/95  
Motorola, Inc. 1995  
REV 6  

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