Datasheet 搜索 > 逻辑控制器 > TI（德州仪器） > SN74LVC139ADR 数据手册 > SN74LVC139ADR 数据手册 2/22 页
器件3D模型￥ 0.738
SN74LVC139ADR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑控制器
封装:
SOIC-16
描述:
74LVC Family Decoders/Multiplexers, Texas InstrumentsTexas Instruments range of Decoders, Multiplexers and De-multiplexers from the 74LVC Family of Low-voltage CMOS Logic ICs. The 74LVC Family use silicon gate CMOS technology and is designed to operate at 3.3V, allowing a significant reduction in power consumption when compared to 5V systems.Operating Voltage: 1.65 to 3.6V 5V tolerant inputs Compatibility: Input LVTTL/TTL, Output LVCMOS Latch-up performance exceeds 250 mA per JESD 17 ESD protection exceeds JESD 22 ### 74LVC 系列
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
SN74LVC139ADR数据手册
Page:
of 22 Go
若手册格式错乱，请下载阅览PDF原文件
www.ti.com
GQN OR ZQN PACKAGE
(TOP VIEW)
1 2 3 4
A
B
C
D
E
Select
Inputs
Select
Inputs
2B
2A
2G
1B
1A
1G
Data
Outputs
2Y3
2Y2
2Y1
2Y0
1Y3
1Y2
1Y1
1Y0
1
2
3
15
14
13
4
5
6
7
12
11
10
9
Pin numbers shown are for the D, DB, DGV, NS, PW, and RGY packages.
SN74LVC139A
DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
SCAS341O – MARCH 1994 – REVISED FEBRUARY 2005
TERMINAL ASSIGNMENTS
1 2 3 4
A 1A 1 G V
CC
2 G
B 1B NC
(1)
NC
(1)
2A
C 1Y1 1Y0 2Y0 2B
D 1Y2 NC
(1)
NC
(1)
2Y1
E GND 1Y3 2Y3 2Y2
(1) NC - No internal connection
FUNCTION TABLE
(EACH DECODER/DEMULTIPLEXER)
INPUTS
OUTPUTS
SELECT
G
B A Y3 Y2 Y1 Y0
L L L H H H L
L L H H H L H
L H L H L H H
L H H L H H H
H X X H H H H
LOGIC DIAGRAM (POSITIVE LOGIC)
2
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
