PartNumber | AT89C51-24JI | AT89C51-24AC | AT89C51-24PC |
Description | 8-bit Microcontrollers - MCU UNSAWN WAFER 21 MIL BACKGRIND 89C51 - 24MHZ, PLCC, IND TEMP | 8-bit Microcontrollers - MCU Microcontroller | 8-bit Microcontrollers - MCU 80C31 w/4k |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | N | N | N |
Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
Package / Case | PLCC-44 | TQFP-44 | PDIP-40 |
Series | 89C | 89C | 89C |
Core | 8051 | 8051 | 8051 |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 24 MHz | 24 MHz | 24 MHz |
Program Memory Size | 4 kB | 4 kB | 4 kB |
Data RAM Size | 128 B | 128 B | 128 B |
ADC Resolution | No ADC | No ADC | No ADC |
Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
Operating Supply Voltage | 5 V | - | 5 V |
Minimum Operating Temperature | - 40 C | 0 C | 0 C |
Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
Height | 3.48 mm | 1.05 mm | 4.83 mm |
Length | 16.7 mm | 10.1 mm | 52.58 mm |
Product | MCU | MCU | MCU |
Program Memory Type | Flash | Flash | Flash |
Width | 16.7 mm | 10.1 mm | 13.97 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data ROM Type | Flash | - | Flash |
Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 27 | 160 | 9 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 6 V | 6 V | 6 V |
Supply Voltage Min | 4 V | 4 V | 4 V |
Unit Weight | 0.084185 oz | - | 0.210004 oz |