SN74LS42
One−of−Ten Decoder
The LSTTL / MSI SN74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and pr...
SN74LS42
One−of−Ten Decoder
The LSTTL / MSI SN74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. The LS42 is fabricated with the
Schottky barrier diode process for high speed and is completely compatible with all ON Semiconductor TTL families.
Multifunction Capability Mutually Exclusive Outputs Demultiplexing Capability Input Clamp Diodes Limit High Speed Termination Effects
http://onsemi.com
LOW POWER
SCHOTTKY
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min Typ Max Unit
VCC
Supply Voltage
TA
Operating Ambient
Temperature Range
4.75 5.0 5.25
V
0
25
70
°C
IOH
Output Current − High
IOL
Output Current − Low
−0.4 mA
8.0
mA
16 1 PLASTIC N SUFFIX CASE 648
16 1
SOIC D SUFFIX CASE 751B
© Semiconductor Components Industries, LLC, 2006
July, 2006 − Rev. 8
16 1
SOEIAJ M SUFFIX CASE 966
ORDERING INFORMATION
Device
Package
Shipping
SN74LS42N
16 Pin DIP 2000 Units/Box
SN74LS42D
SOIC−16
38 Units/Rail
SN74LS42DR2
SOIC−16 2500/Tape & Reel
SN74LS42M
SOEIAJ−16 See Note 1
SN74LS42MEL SOEIAJ−16 See Note 1
1. For ordering information on the EIAJ version of the SOIC package, please contact your local ON Semiconductor representative.
1
Publication Order Number:
SN74LS42/D
SN74LS42
CONNECTION DIAGRAM DIP (TOP VIEW)
VCC A0 A1 A2 A3 9 16 15 14 13 12 11
1 2 3 4 56 0 1 2 3 45
87 10 9
78 6 GND
NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package....
