| Part Number | NE556N | NE556D | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Clock/Timing - Programmable Timers and Oscillators | Clock/Timing - Programmable Timers and Oscillators | 
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| Product Status | Active | Active | 
| Type | 555 Type, Timer/Oscillator (Dual) | 555 Type, Timer/Oscillator (Dual) | 
| Count | - | - | 
| Frequency | 100kHz | 100kHz | 
| Voltage - Supply | 4.5V ~ 16V | 4.5V ~ 16V | 
| Current - Supply | 20 mA | 20 mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 14-PDIP | 14-SOIC | 
| Mounting Type | Through Hole | Surface Mount |