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| PartNumber | AT80C51RA2-SLRUL | AT80C51RA2-3CSUL | AT80C51RA2-RLRUL |
| Description | 8-bit Microcontrollers - MCU MICRO RLESS RA 40MHZ 3V COM TEMP | 8-bit Microcontrollers - MCU MICRO RLESS RA 40MHZ 3V COM TEMP | 8-bit Microcontrollers - MCU RLESS RA 40MHZ 3V COM TEMP |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | PLCC-44 | PDIL-40 | LQFP-44 |
| Core | 80C51 | 80C51 | 80C51 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 60 MHz | 60 MHz | 60 MHz |
| Program Memory Size | 0 B | 0 B | 0 B |
| Data RAM Size | 256 B | 256 B | 256 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 | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Product | MCU | MCU | MCU |
| Program Memory Type | ROMLess | ROMLess | ROMLess |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | UART | UART | 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 | AT80C51RA2 | AT80C51RA2 | AT80C51RA2 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 500 | 216 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | 0.084185 oz | - | 0.012561 oz |
| Series | - | 80C | - |
| Minimum Operating Temperature | - | 0 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Height | - | 4.95 mm | - |
| Length | - | 53.21 mm | - |
| Width | - | 14.73 mm | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT80C51RD2-SLSUM | 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | |
| AT80C51RD2-RLRUM | 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-SLRUM | 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-RLTUM | 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-3CSUM | 8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V | ||
| AT80C51RA2-SLRUL | 8-bit Microcontrollers - MCU MICRO RLESS RA 40MHZ 3V COM TEMP | ||
| AT80C51RA2-3CSUL | 8-bit Microcontrollers - MCU MICRO RLESS RA 40MHZ 3V COM TEMP | ||
| AT80C51RA2-SLRUM | 8-bit Microcontrollers - MCU RLESS RA 40MHZ 5V | ||
| AT80C51RA2-SLSUL | 8-bit Microcontrollers - MCU RLESS RA 40MHZ 3V | ||
| AT80C51RA2-RLRUL | 8-bit Microcontrollers - MCU RLESS RA 40MHZ 3V COM TEMP | ||
| AT80C51RD2SLSUM | Microcontroller, 8-Bit, N/A, 8051 CPU, 40MHz, CMOS, PQCC44 | ||
| AT80C51RD2-RLTUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-RLRUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-SLRUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-SLSUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V | ||
| AT80C51RD2-3CSUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V | ||
| AT80C51RA2 | New and Original | ||
| AT80C51RA2-3CSUL | IC MCU 8BIT ROMLESS 40PDIL | ||
| AT80C51RA2-3CSUM | IC MCU 8BIT ROMLESS 40PDIL | ||
| AT80C51RA2-RLRUL | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C51RA2-RLTUM | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C51RA2-SLRUM | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C51RA2-SLSUM | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C51RA2-UL | New and Original | ||
| AT80C51RA2-UM | New and Original | ||
| AT80C51RD2 | New and Original | ||
| AT80C51RD2-RLTIL | New and Original | ||
| AT80C51RD2-RLTUL | New and Original | ||
| AT80C51RD2-UM | New and Original | ||
| AT80C51RD23CSUM | New and Original | ||
| AT80C51RD2SLRUM | Microcontroller, 8-Bit, N/A, 8051 CPU, 40MHz, CMOS, PQCC44 | ||
| AT80C51RA2-RLTUL | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C51RA2-SLRUL | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C51RA2-SLSUL | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C51RD2-3CSIM | IC MCU 8BIT ROMLESS 40PDIL | ||
| AT80C51RD2-RLTIM | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C51RD2-SLSIM | IC MCU 8BIT ROMLESS 44PLCC |