| Part Number | 54S258DM | 54S158DM | 
|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | 
| Category | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders | 
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| Product Status | Active | Active | 
| Type | - | - | 
| Circuit | - | - | 
| Independent Circuits | - | - | 
| Current - Output High, Low | - | - | 
| Voltage Supply Source | - | - | 
| Voltage - Supply | - | - | 
| Operating Temperature | - | - | 
| Mounting Type | - | - | 
| Package / Case | - | - | 
| Supplier Device Package | - | - |