PartNumber | AT80251G2D-3CSUM | AT80251G2D-SLRUM | AT80251G2D-SLSUL |
Description | 8-bit Microcontrollers - MCU ROMless 8/16bit 5V 24MHz | 8-bit Microcontrollers - MCU ROMless 8/16bit 5V 24MHz | 8-bit Microcontrollers - MCU ROMless 8/16bit 5.5V 16MHz |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | Through Hole | - | SMD/SMT |
Package / Case | PDIP-40 | - | PLCC-44 |
Series | 8x251 | - | 8x251 |
Core | 80C51 | 80C51 | 80C51 |
Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | 8 bit/16 bit |
Maximum Clock Frequency | 24 MHz | - | 16 MHz |
Data RAM Size | 1 kB | 1 kB | 1 kB |
ADC Resolution | No ADC | No ADC | No ADC |
Number of I/Os | 32 I/O | - | 32 I/O |
Operating Supply Voltage | 5 V | 5 V | 5 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Height | 4.95 mm | - | 3.48 mm |
Length | 53.21 mm | - | 16.7 mm |
Product | MCU | MCU | MCU |
Program Memory Type | ROMLess | ROMLess | ROMLess |
Width | 14.73 mm | - | 16.7 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | RAM | RAM | RAM |
Interface Type | SPI, TWI, UART | - | SPI, TWI, UART |
DAC Resolution | No DAC | No DAC | No DAC |
Number of Timers/Counters | 3 x 16 bit | 3 x 16 bit | 3 x 16 bit |
Processor Series | AT80251G2D | AT80251G2D | AT80251G2D |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 216 | 500 | 972 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
Unit Weight | 0.210004 oz | - | 0.084185 oz |