PartNumber | AT89S52-24AU | AT89S52-24AUR | AT89S52-24AI |
Description | 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V | 8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN | 8-bit Microcontrollers - MCU 8K ISP FLASH 2.7 TO 5.5V - 24MHz |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | Y | Y | N |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | TQFP-44 | TQFP-44 | TQFP-44 |
Series | 89S | - | 89S |
Core | 8051 | 8051 | 8051 |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 33 MHz | 24 MHz | 33 MHz |
Program Memory Size | 8 kB | 8 kB | 8 kB |
Data RAM Size | 256 B | 256 B | 256 B |
ADC Resolution | No ADC | - | No ADC |
Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
Operating Supply Voltage | 4 V to 5.5 V | 4 V to 5.5 V | 4 V to 5.5 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tray | Reel | - |
Height | 1 mm | - | 1 mm |
Length | 10 mm | - | 10 mm |
Product | MCU | MCU | - |
Program Memory Type | Flash | Flash | Flash |
Width | 10 mm | - | 10 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Interface Type | UART | UART | UART |
Moisture Sensitive | Yes | Yes | - |
Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
Processor Series | AT89x | AT89x | - |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 160 | 2000 | 160 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage Min | 4 V | 4 V | 4 V |
Unit Weight | 0.078590 oz | 0.009640 oz | - |
Analog Supply Voltage | - | 4 V to 5.5 V | - |
Watchdog Timers | - | Watchdog Timer | - |