74LS42 |
Part Number | 74LS42 |
Manufacturer | National Semiconductor |
Description | These BCD-to-decimal decoders consist of eight inverters and ten four-input NAND gates The inverters are connected in pairs to make BCD input data available for decoding by the NAND gates Full decodin... |
Features |
Y Y
Y Y
Diode clamped inputs Also for applications as 4-line-to-16-line decoders 3line-to-8-line decoders All outputs are high for invalid input conditions Alternate Military Aerospace device (54LS42) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
Function Table
No 0 1 2 3 4 5 6 7 8 9 I N V A L I D BCD Inputs D L L L L L L L L H H H H H H H H C L L L L H H H H L L L L H H H H B L L H H L L H H L L H H L L H H A L H L H L H L H L H L H L H L H 0 L H H H H 1 H L H H H 2 Decimal Outputs 3 4 5 6 7 8 9
H H H H H... |
Document |
74LS42 Data Sheet
PDF 129.00KB |
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