The AT89S8253-24JI is an 8-bit 8051 microcontroller with 12KB of FLASH memory and 256B of RAM. It operates at a maximum frequency of 24MHz and has a maximum supply voltage of 5.5V. The device is packaged in a PLCC package and is designed for surface mount applications. It has 32 programmable I/Os and includes peripherals such as a power-on reset and a watchdog timer. The AT89S8253-24JI is not RoHS compliant and is available in a rail/tube packaging configuration.
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| Access Time | 24us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 12KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | POR, WDT |
| RAM Size | 256B |
| RoHS Compliant | No |
| Series | 89S |
| RoHS | Not Compliant |
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