| Part Number | TLC556IDRG4 | TLC555IDRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Clock/Timing - Programmable Timers and Oscillators | Clock/Timing - Programmable Timers and Oscillators | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Type | 555 Type, Timer/Oscillator (Dual) | 555 Type, Timer/Oscillator (Single) | 
| Count | - | - | 
| Frequency | 2.1MHz | 2.1MHz | 
| Voltage - Supply | 3V ~ 18V | 3V ~ 15V | 
| Current - Supply | 720 µA | 360 µA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 14-SOIC | 8-SOIC | 
| Mounting Type | Surface Mount | Surface Mount |