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参数资料
| 型号： | MC74AC244MR2 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | EIAJ, SO-20 |
| 文件页数： | 1/8页 |
| 文件大小： | 172K |
| 代理商： | MC74AC244MR2 |
Semiconductor Components Industries, LLC, 2006
March, 2006 Rev. 6
1
Publication Order Number:
MC74AC244/D
MC74AC244, MC74ACT244
Octal Buffer/Line Driver
with 3State 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.
3State Outputs Drive Bus Lines or Buffer Memory Address
Registers
Outputs Source/Sink 24 mA
′ACT244 Has TTL Compatible Inputs
w These devices are available in Pbfree package(s). Specifications herein
apply to both standard and Pbfree devices. Please see our website at
www.onsemi.com for specific Pbfree orderable part numbers, or
contact your local ON Semiconductor sales office or representative.
19
20
18
17
16
15
14
2
1
3
4567
VCC
13
8
12
9
11
10
OE2
OE1
GND
Figure 1. Pinout: 20Lead Packages Conductors
(Top View)
TRUTH TABLE
Inputs
Outputs
OE1
D
(Pins 12, 14, 16, 18)
L
H
X
Z
NOTE: H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
TRUTH TABLE
Inputs
Outputs
OE2
D
(Pins 3, 5, 7, 9)
L
H
X
Z
NOTE: H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
http://onsemi.com
1
20
PDIP20
N SUFFIX
CASE 738
1
20
1
20
1
20
SO20
DW SUFFIX
CASE 751
TSSOP20
DT SUFFIX
CASE 948E
EIAJ20
M SUFFIX
CASE 967
Device
Package
Shipping
ORDERING INFORMATION
MC74AC244N
PDIP20
18 Units/Rail
MC74ACT244N
PDIP20
18 Units/Rail
MC74AC244DW
SOIC20
38 Units/Rail
MC74AC244DWR2
SOIC20
1000 Tape & Reel
MC74ACT244DW
SOIC20
38 Units/Rail
MC74ACT244DWR2
SOIC20
1000 Tape & Reel
MC74AC244DT
TSSOP20
75 Units/Rail
MC74AC244DTR2
TSSOP20 2500 Tape & Reel
MC74ACT244DT
TSSOP20
75 Units/Rail
MC74ACT244DTR2
TSSOP20 2500 Tape & Reel
MC74AC244M
EIAJ20
40 Units/Rail
MC74AC244MEL
EIAJ20
2000 Tape & Reel
MC74ACT244M
EIAJ20
40 Units/Rail
MC74ACT244MEL
EIAJ20
2000 Tape & Reel
See general marking information in the device marking
section on page 5 of this data sheet.
DEVICE MARKING INFORMATION
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PDF描述 |
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| MC74AC563DWR2 | AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| MC74AC564DW | AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| MC74AC648DWR2 | AC SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24 |
| MC74ACT11DT | ACT SERIES, TRIPLE 3-INPUT AND GATE, PDSO14 |
| MC74ACT153MR2 | ACT SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MC74AC244N | 功能描述:缓冲器和线路驱动器 2-6V Octal 3-State RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| MC74AC244NG | 功能描述:缓冲器和线路驱动器 2-6V Octal 3-State RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| MC74AC245 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Octal Bidirectional Transceiver with 3−State Inputs/Outputs |
| MC74AC245_06 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Octal Bidirectional Transceiver with 3−State Inputs/Outputs |
| MC74AC245DT | 功能描述:总线收发器 Octal Bidirectional RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
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