| Part Number | SN74LS194ADRE4 | SN74LS194ADRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Shift Registers | Logic - Shift Registers | 
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| Product Status | Obsolete | Obsolete | 
| Logic Type | Register, Bidirectional | Register, Bidirectional | 
| Output Type | Push-Pull | Push-Pull | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 4 | 4 | 
| Function | Universal | Universal | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-SOIC | 16-SOIC |