| Part Number | SN74LS122DR | SN74LS123DR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Multivibrators | Logic - Multivibrators | 
|   |   | |
| Product Status | Active | Active | 
| Logic Type | Monostable | Monostable | 
| Independent Circuits | 1 | 2 | 
| Schmitt Trigger Input | No | No | 
| Propagation Delay | 28 ns | 28 ns | 
| Current - Output High, Low | 400µA, 8mA | 400µA, 8mA | 
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 14-SOIC | 16-SOIC |