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| 型号： | 74AC139SC |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 1/9页 |
| 文件大小： | 0K |
| 描述： | IC DECODER/DEMULTIPLEXER 16-SOIC |
| 标准包装： | 48 |
| 系列： | 74AC |
| 类型： | 解码器/多路分解器 |
| 电路： | 1 x 2:4 |
| 独立电路： | 2 |
| 输出电流高，低： | 24mA，24mA |
| 电压电源： | 单电源 |
| 电源电压： | 2 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 管件 |
| 产品目录页面： | 1205 (CN2011-ZH PDF) |
1999 Fairchild Semiconductor Corporation
DS009926
www.fairchildsemi.com
November 1988
Revised November 1999
7
4
AC
1
39
74ACT139
Dual
1-of
-4
Decoder
/Demul
tip
lexer
74AC139 74ACT139
Dual 1-of-4 Decoder/Demultiplexer
General Description
The AC/ACT139 is a high-speed, dual 1-of-4 decoder/
demultiplexer. The device has two independent decoders,
each accepting two inputs and providing four mutually-
exclusive active-LOW outputs. Each decoder has an
active-LOW Enable input which can be used as a data
input for a 4-output demultiplexer. Each half of the AC/
ACT139 can be used as a function generator providing all
four minterms of two variables.
Features
s ICC reduced by 50%
s Multifunction capability
s Two completely independent 1-of-4 decoders
s Active LOW mutually exclusive outputs
s Outputs source/sink 24 mA
s ACT139 has TTL-compatible inputs
Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Connection Diagram
Pin Descriptions
FACT
is a trademark of Fairchild Semiconductor Corporation.
Order Number
Package Number
Package Description
74AC139SC
M16A
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow Body
74AC139SJ
M16D
16-Lead Small Outline Package (SOIC), EIAJ Type II, 5.3mm Wide
74AC139MTC
MTC16
16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74AC139PC
N16E
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
74ACT139SC
M16A
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow Body
74ACT139SJ
M16D
16-Lead Small Outline Package (SOIC), EIAJ Type II, 5.3mm Wide
74ACT139MTC
MTC16
16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74ACT139PC
N16E
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Pin Names
Description
A0, A1
Address Inputs
E
Enable Inputs
O0–O3
Outputs
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74AC139SC_Q | 功能描述:编码器、解码器、复用器和解复用器 Dl 1-of-4 Dec/Demul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| 74AC139SCQR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:2-To-4-Line Demultiplexer |
| 74AC139SCX | 功能描述:编码器、解码器、复用器和解复用器 Dl 1-of-4 Dec/Demul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| 74AC139SCX-CUT TAPE | 制造商:FAIRCHILD 功能描述:74AC139 Series 6 V Surface Mount Dual 1-of-4 Decoder/Demultiplexer - SOIC-16 |
| 74AC139SJ | 功能描述:编码器、解码器、复用器和解复用器 Dl 1-of-4 Dec/Demul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
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