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MC74AC244N PDF预览

MC74AC244N

更新时间: 2024-02-20 19:00:15
品牌 Logo 应用领域
安森美 - ONSEMI 驱动器
页数 文件大小 规格书
8页 88K
描述
Octal Buffer/Line Driver with 3-State Outputs

MC74AC244N 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.07控制类型:ENABLE LOW
系列:ACJESD-30 代码:R-PDIP-T20
JESD-609代码:e0长度:26.415 mm
逻辑集成电路类型:BUS DRIVER最大I(ol):0.012 A
位数:4功能数量:2
端口数量:2端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP20,.3封装形状:RECTANGULAR
封装形式:IN-LINE包装方法:RAIL
峰值回流温度(摄氏度):240电源:3.3/5 V
Prop。Delay @ Nom-Sup:10 ns传播延迟(tpd):10 ns
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Bus Driver/Transceivers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:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:7.62 mmBase Number Matches:1

MC74AC244N 数据手册

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MC74AC244, MC74ACT244  
Octal Buffer/Line Driver  
with 3-State Outputs  
The MC74AC244/74ACT244 is an octal buffer and line driver  
designed to be employed as a memory address driver, clock driver  
and bus oriented transmitter/receiver which provides improved PC  
board density.  
http://onsemi.com  
PDIP–20  
N SUFFIX  
CASE 738  
3–State Outputs Drive Bus Lines or Buffer Memory Address  
Registers  
Outputs Source/Sink 24 mA  
20  
ACT244 Has TTL Compatible Inputs  
1
SO–20  
DW SUFFIX  
CASE 751  
V
OE  
2
CC  
20  
20  
19  
18  
17  
16  
15  
14  
12  
13  
11  
1
TSSOP–20  
DT SUFFIX  
CASE 948E  
20  
1
EIAJ–20  
M SUFFIX  
CASE 967  
1
2
3
4
5
6
7
8
9
10  
20  
OE  
GND  
1
1
Figure 1. Pinout: 20–Lead Packages Conductors  
(Top View)  
ORDERING INFORMATION  
Device  
Package  
PDIP–20  
PDIP–20  
SOIC–20  
Shipping  
18 Units/Rail  
18 Units/Rail  
38 Units/Rail  
TRUTH TABLE  
Inputs  
OE  
Outputs  
MC74AC244N  
D
(Pins 12, 14, 16, 18)  
1
MC74ACT244N  
MC74AC244DW  
MC74AC244DWR2  
MC74ACT244DW  
MC74ACT244DWR2  
MC74AC244DT  
MC74AC244DTR2  
MC74ACT244DT  
L
L
H
L
H
X
L
H
Z
SOIC–20 1000 Tape & Reel  
SOIC–20 38 Units/Rail  
SOIC–20 1000 Tape & Reel  
TSSOP–20 75 Units/Rail  
TSSOP–20 2500 Tape & Reel  
TSSOP–20 75 Units/Rail  
NOTE: H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
Z = High Impedance  
TRUTH TABLE  
Inputs  
OE  
Outputs  
D
(Pins 3, 5, 7, 9)  
2
MC74ACT244DTR2 TSSOP–20 2500 Tape & Reel  
L
L
H
L
H
X
L
H
Z
MC74AC244M  
EIAJ–20  
EIAJ–20 2000 Tape & Reel  
EIAJ–20 40 Units/Rail  
EIAJ–20 2000 Tape & Reel  
40 Units/Rail  
MC74AC244MEL  
MC74ACT244M  
MC74ACT244MEL  
NOTE: H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
Z = High Impedance  
DEVICE MARKING INFORMATION  
See general marking information in the device marking  
section on page 5 of this data sheet.  
Semiconductor Components Industries, LLC, 2001  
1
Publication Order Number:  
May, 2001 – Rev. 5  
MC74AC244/D  

MC74AC244N 替代型号

型号 品牌 替代类型 描述 数据表
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