74VHC138SJX Fairchild Semiconductor, 74VHC138SJX Datasheet

DECODER/DEMUX 3-TO-8 16SOP

74VHC138SJX

Manufacturer Part Number
74VHC138SJX
Description
DECODER/DEMUX 3-TO-8 16SOP
Manufacturer
Fairchild Semiconductor
Series
74VHCr
Type
Decoder/Demultiplexerr
Datasheet

Specifications of 74VHC138SJX

Circuit
1 x 3:8
Independent Circuits
1
Current - Output High, Low
8mA, 8mA
Voltage Supply Source
Single Supply
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (5.3mm Width), 16-SO, 16-SOEIIJ
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
© 1999 Fairchild Semiconductor Corporation
74VHC138M
74VHC138SJ
74VHC138MTC
74VHC138N
74VHC138
3-to-8 Decoder/Demultiplexer
General Description
The VHC138 is an advanced high speed CMOS 3-to-8
decoder/demultiplexer fabricated with silicon gate CMOS
technology. It achieves the high speed operation similar to
equivalent Bipolar Schottky TTL while maintaining the
CMOS low power dissipation.
When the device is enabled, 3 binary select inputs (A
and A
LOW. When enable input E
is held HIGH, decoding function is inhibited and all outputs
go HIGH. E
cade connection and for use as an address decoder for
memory systems. An input protection circuit ensures that
Ordering Code:
Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbols
Order Number
2
) determine which one of the outputs (O
3
, E
1
and E
Package Number
2
MTC16
IEEE/IEC
M16A
M16D
N16E
inputs are provided to ease cas-
3
is held LOW or either E
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
DS011537.prf
0
–O
7
) will go
1
or E
0
, A
1
2
0V to 7V can be applied to the input pins without regard to
the supply voltage. This device can be used to interface 5V
to 3V systems and two supply systems such as battery
back up. This circuit prevents device destruction due to
mismatched supply and input voltages.
Features
Connection Diagram
Pin Descriptions
High Speed: t
Low power dissipation: I
High noise immunity: V
Power down protection provided on all inputs
Pin and function compatible with 74HC138
Package Description
A
E
E
O
0
1
3
0
–A
–E
–O
Pin Names
2
2
7
PD
5.7ns (typ) at T
NIH
CC
November 1992
Revised April 1999
V
4 A (max.) at T
Address Inputs
Enable Inputs
Enable Input
Outputs
NIL
Description
A
28% V
25 C
www.fairchildsemi.com
CC
(min.)
A
25 C

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74VHC138SJX Summary of contents

Page 1

... Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols IEEE/IEC © 1999 Fairchild Semiconductor Corporation can be applied to the input pins without regard to the supply voltage. This device can be used to interface systems and two supply systems such as battery back up ...

Page 2

Truth Table Inputs ...

Page 3

Absolute Maximum Ratings Supply Voltage ( Input Voltage ( Output Voltage ( OUT Input Diode Current ( Output Diode Current ( Output Current (I ) ...

Page 4

AC Electrical Characteristics V CC Symbol Parameter (V) t Propagation Delay 3.3 0.3 PLH PHL n n 5.0 0.5 t Propagation Delay 3.3 0.3 PLH PHL 3 n 5.0 0.5 t Propagation ...

Page 5

Physical Dimensions inches (millimeters) unless otherwise noted 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow 16-Lead Small Outline Package (SOP) EIAJ TYPE II, 5.3mm Wide Package Number M16A Package Number M16D 5 www.fairchildsemi.com ...

Page 6

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide www.fairchildsemi.com Package Number MTC16 6 ...

Page 7

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN ...

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