| Part Number | SN74LS629DRE4 | SN74LS629DRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Clock/Timing - Programmable Timers and Oscillators | Clock/Timing - Programmable Timers and Oscillators | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | VCO (Dual) | VCO (Dual) | 
| Count | - | - | 
| Frequency | 20MHz | 20MHz | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Current - Supply | 35 mA | 35 mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-SOIC | 16-SOIC | 
| Mounting Type | Surface Mount | Surface Mount |