AT89S53-24AC
IC MCU 8BIT 12KB FLASH 44TQFP
| Part Description |
8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10) |
|---|---|
| Quantity | 111 Available (as of May 5, 2026) |
| Product Category | Microcontrollers |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Datasheet |
Specifications
| Part Package | 44-TQFP |
|---|---|
| Device Package | 44-TQFP (10×10) |
| Mounting Method | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor: | 8051 |
| Core Size: | 8-Bit |
| Speed: | 24MHz |
| Connectivity: | SPI, UART/USART |
| Peripherals: | WDT |
| Number of I/O: | 32 |
| Program Memory Size: | 12KB (12K x 8) |
| Program Memory Type: | FLASH |
| RAM Size: | 256 x 8 |
| Voltage – Supply (Vcc/Vdd): | 4V ~ 6V |
| Oscillator Type: | Internal |
Environmental
| REACH Compliance | REACH Unaffected |
|---|---|
| RoHS Compliance | RoHS non-compliant |
| Moisture Sensitivity Level | 3 (168 Hours) |
| ECCN | EAR99 |
| HTS Code | 8542.31.0001 |
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