| Part Number | SA555D | SA556D |
|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics |
| Category | Clock/Timing - Programmable Timers and Oscillators | Clock/Timing - Programmable Timers and Oscillators |
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| Product Status | Active | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) | 555 Type, Timer/Oscillator (Dual) |
| Count | - | - |
| Frequency | 100kHz | 500kHz |
| Voltage - Supply | 4.5V ~ 16V | 4.5V ~ 16V |
| Current - Supply | 10 mA | 20 mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 14-SO |
| Mounting Type | Surface Mount | Surface Mount |