STMicroelectronics SA555DT Programmable Timers and Oscillators
555 Type, Timer/Oscillator (Single) IC 500kHz 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SA555DT
Detailed Description
IC OSC SINGLE TIMER 500KHZ 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SA555DT Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics SA555DT Programmable Timers and Oscillators technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Supply Voltage
4.5V ~ 16V
Lifecycle Status
Obsolete
Frequency
500kHz
Current Supply
10 mA
Type
555 Type, Timer/Oscillator (Single)
Alternate Parts Comparison (SA555DT vs SA556D vs SA555N vs SA556DT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 14-SOIC | 8-DIP | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Supply Voltage | 4.5V ~ 16V | 4.5V ~ 16V | 4.5V ~ 16V | 4.5V ~ 16V |
| Frequency | 500kHz | 500kHz | 500kHz | 500kHz |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Current Supply | 10 mA | 20 mA | 10 mA | 20 mA |
| Type | 555 Type, Timer/Oscillator (Single) | 555 Type, Timer/Oscillator (Dual) | 555 Type, Timer/Oscillator (Single) | 555 Type, Timer/Oscillator (Dual) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Directonsemi
Pin YesPkg YesElec Yes
Timer IC, Single, SOIC, 4.5-16V, 0-70°C, 100mA
More Parts in Programmable Timers and Oscillators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.