Manufacturer package reference image
24MHZ, TQFP, IND TEMP, GREEN
Key Specifications
| Complete manufacturer part number | AT89S8253-24AU |
|---|---|
| Manufacturer | Microchip Technology |
| Description | 24MHZ, TQFP, IND TEMP, GREEN |
| Package / case | TQFP-44 |
| Product category | Microcontrollers |
| Pins | 44 |
| Series / Family | AT89S8253 |
| Mounting Type | Surface Mount |
| Power Supply | 2.7V to 5.5V |
| Core | 8051 (MCS-51) |
| Flash | 12 KB ISP |
| EEPROM | 2 KB |
| SRAM | 256 bytes |
| Max Clock | 24 MHz |
| Peripherals | SPI, UART, 3× timer/counter, WDT |
| I/O | 32 programmable lines |
| Operating temperature (catalog record) | -40°C to +85°C |
| Manufacturer package type | TQFP |
| Packing type | TRAY |
| In stock | 10,959 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Manufacturer source fields matched to the complete ordering code. Historical source captures may be used; this does not confirm current availability. Temperature scope follows the cited record. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for TQFP-44. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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