 | |  | |
| PartNumber | AT89S52-24AU | AT89S52-24AI | AT89S52-24AC |
| Description | 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V | 8-bit Microcontrollers - MCU 8K ISP FLASH 2.7 TO 5.5V - 24MHz | IC MCU 8BIT 8KB FLASH 44TQFP |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-44 | TQFP-44 | - |
| Series | 89S | 89S | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 33 MHz | 33 MHz | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 32 I/O | 32 I/O | - |
| Operating Supply Voltage | 4 V to 5.5 V | 4 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | - | - |
| Height | 1 mm | 1 mm | - |
| Length | 10 mm | 10 mm | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash | - |
| Width | 10 mm | 10 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Interface Type | UART | UART | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | AT89x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 160 | 160 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4 V | 4 V | - |
| Unit Weight | 0.078590 oz | - | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT89S52-24AU | 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V | |
| AT89S52-24AUR | 8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN | ||
| AT89S52-24AI | 8-bit Microcontrollers - MCU 8K ISP FLASH 2.7 TO 5.5V - 24MHz | ||
| AT89S52-24AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 8051 8K ISP FLASH 4.0 V TO 5.5 V - 24 MHZ, TQFP44, IND TEMP, GREEN | ||
| AT89S52-24AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V | ||
| AT89S52-24AC | IC MCU 8BIT 8KB FLASH 44TQFP | ||
| AT89S52-24AI | IC MCU 8BIT 8KB FLASH 44TQFP |