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| PartNumber | AT89C52-24AI | AT89C52-24A10323 | AT89C52-24AC |
| Description | 8-bit Microcontrollers - MCU Microcontroller | IC MCU 8BIT 8KB FLASH 44TQFP | |
| Manufacturer | Microchip | - | Atmel |
| Product Category | 8-bit Microcontrollers - MCU | - | Embedded - Microcontrollers |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-44 | - | - |
| Series | 89C | - | 89C |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 24 MHz | - | - |
| Program Memory Size | 8 kB | - | 8KB (8K x 8) |
| Data RAM Size | 256 B | - | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 32 I/O | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Height | 1.05 mm | - | - |
| Length | 10.1 mm | - | - |
| Program Memory Type | Flash | - | FLASH |
| Width | 10.1 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 160 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 4 V | - | - |
| Packaging | - | - | Tray |
| Package Case | - | - | 44-TQFP |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | - | 44-TQFP (10x10) |
| Number of I O | - | - | 32 |
| Speed | - | - | 24MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 8051 |
| RAM Size | - | - | 256 x 8 |
| Peripherals | - | - | - |
| Connectivity | - | - | SIO, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 4 V ~ 6 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |