PartNumber | AT89C4051-12PU | AT89C4051-12PI | AT89C4051-12PC |
Description | 8-bit Microcontrollers - MCU 4K FLASH 2.7 TO 5.5V | 8-bit Microcontrollers - MCU 4K FLASH 2.7 TO 5.5V 12MHZ IND TEMP | 8-bit Microcontrollers - MCU 4K FLASH 2.7 TO 5.5V 12MHZ COM TEMP |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | Y | N | N |
Mounting Style | Through Hole | Through Hole | Through Hole |
Package / Case | PDIP-20 | PDIP-20 | PDIP-20 |
Series | 89C | AT89C4051 | AT89C4051 |
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 | 15 I/O | 15 I/O | 15 I/O |
Operating Supply Voltage | 2.7 V to 6 V | 2.7 V to 6 V | 2.7 V to 6 V |
Minimum Operating Temperature | - 40 C | 0 C | 0 C |
Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
Packaging | Tube | - | - |
Height | 5.33 mm | 5.33 mm | 5.33 mm |
Length | 26.92 mm | 26.92 mm | 26.92 mm |
Product | MCU | - | - |
Program Memory Type | Flash | Flash | Flash |
Width | 7.11 mm | 7.11 mm | 7.11 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Interface Type | UART | UART | UART |
Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
Processor Series | AT89x | - | - |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 18 | 18 | 18 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 6 V | 6 V | 6 V |
Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
Unit Weight | 0.079719 oz | 0.079719 oz | 0.079719 oz |
Data ROM Type | - | Flash | Flash |