AT89S8253-24AI
IC MCU 8BIT 12KB FLASH 44TQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT89S8253-24AI is an 8-bit microcontroller from the 89S series, featuring an 8051 core. This component operates at 24MHz and offers 12KB of FLASH program memory, with an additional 2K x 8 EEPROM for data storage. It includes 256 x 8 RAM and supports up to 32 I/O pins. Connectivity options include SPI and UART/USART interfaces. Integrated peripherals such as Power-On Reset (POR) and Watchdog Timer (WDT) are present. The device is housed in a 44-TQFP (10x10) package, suitable for surface mounting, and operates within a voltage range of 2.7V to 5.5V across an industrial temperature range of -40°C to 85°C. This microcontroller is utilized in industrial automation, consumer electronics, and automotive applications.
Additional Information
Series: 89SRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 44-TQFP |
| Mounting Type | Surface Mount |
| Speed | 24MHz |
| Program Memory Size | 12KB (12K x 8) |
| RAM Size | 256 x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | External |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, WDT |
| Supplier Device Package | 44-TQFP (10x10) |
| Number of I/O | 32 |
| Programmable | Not Verified |