参数资料
型号: IDT74LVC139APY8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编、解码器及复用、解复用
英文描述: LVC/LCX/Z SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封装: SSOP-16
文件页数: 1/6页
文件大小: 72K
代理商: IDT74LVC139APY8
INDUSTRIALTEMPERATURERANGE
IDT74LVC139A
3.3VCMOSDUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
1
MAY 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4720/1
FEATURES:
0.5 MICRON CMOS Technology
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 3.3V ± 0.3V, Normal Range
VCC = 2.7V to 3.6V, Extended Range
CMOS power levels (0.4
W typ. static)
Rail-to-Rail output swing for increased noise margin
All inputs, outputs, and I/Os are 5V tolerant
Supports hot insertion
Available in QSOP, SOIC, SSOP, and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
DRIVE FEATURES:
High Output Drivers: ±24mA
Reduced system switching noise
APPLICATIONS:
5V and 3.3V mixed voltage systems
Data communication and telecommunication systems
IDT74LVC139A
DESCRIPTION:
This dual 2-line to 4-line decoder/demultiplexer is built using advanced
dual metal CMOS technology. The LVC139A comprises two individual 2-
line to 4-line decoders in a single package. The active-low enable (G) input
can be used as a data line in demultiplexing applications. This decoder/
demultiplexer features fully buffered inputs, each of which represents only
one normalized load to its driving circuit.
Inputs can be driven from either 3.3V or 5V devices. This feature allows
the use of this device as a translator in a mixed 3.3V/5V supply system.
The LVC139A has been designed with a ±24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
3.3V CMOS DUAL
2-LINE TO 4-LINE
DECODER/DEMULTIPLEXER
WITH 5 VOLT TOLERANT I/O
1Y0
4
1G
1Y1
5
1Y2
6
1Y3
7
1A
1
2
3
1B
Select
Inputs
2Y0
12
2G
2Y1
11
2Y2
10
2Y3
9
2A
15
14
13
2B
Select
Inputs
Data
Outputs
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