The AT89S53-24JC is an 8-bit 8051 microcontroller with 12KB of FLASH memory and a maximum operating frequency of 24MHz. It features SPI, UART, and USART interfaces, as well as 32 programmable I/O pins and 3 timers/counters. The device is packaged in a PLCC and is suitable for surface mount applications. It operates over a temperature range of 0°C to 70°C and is powered by a supply voltage between 4V and 6V.
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| Access Time | 24us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Interface | SPI, UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 24MHz |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 6V |
| Memory Size | 12KB |
| Memory Type | FLASH, |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Peripherals | WDT |
| RAM Size | 256B |
| RoHS Compliant | No |
| Series | 89S |
| RoHS | Not Compliant |
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