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| PartNumber | AT80C31X2-RLTUL | AT80C31X2-SLRUM | AT80C31X2-3CSUL |
| Description | 8-bit Microcontrollers - MCU RLESS 31X2 40MHZ 3V COM | 8-bit Microcontrollers - MCU ROMLESS 31X2 40MHZ 5V COM | 8-bit Microcontrollers - MCU MICRO RLESS31X2 60MHZ 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 | SMD/SMT | Through Hole |
| Package / Case | VQFP-44 | PLCC-44 | PDIL-40 |
| Series | 80C | - | 80C |
| 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 | 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 | 2.7 V to 5.5 V | 5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - | 0 C |
| Maximum Operating Temperature | + 85 C | - | + 70 C |
| Height | 1.45 mm | - | 4.06 mm |
| Length | 10.1 mm | - | 51.75 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | ROMless | ROMless | ROMless |
| Width | 10.1 mm | - | 13.52 mm |
| 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 | 2 x 16 bit | 2 x 16 bit | 2 x 16 bit |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 800 | 500 | 216 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | - | 5.5 V |
| Supply Voltage Min | 2.7 V, 4.5 V | - | 2.7 V, 4.5 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | - | 0.084185 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT80C31X2-RLTUL | 8-bit Microcontrollers - MCU RLESS 31X2 40MHZ 3V COM | |
| AT80C31X2-SLRUM | 8-bit Microcontrollers - MCU ROMLESS 31X2 40MHZ 5V COM | ||
| AT80C31X2-SLSUL | 8-bit Microcontrollers - MCU RLESS 31X2 40MHZ 3V COM | ||
| AT80C31X2-3CSUL | 8-bit Microcontrollers - MCU MICRO RLESS31X2 60MHZ 3V COM TEMP | ||
| AT80C31X2-SLSUM | 8-bit Microcontrollers - MCU MICRO RLESS 31X2 40MHZ 5V C. | ||
| AT80C31X2-3CSUL | IC MCU 8BIT ROMLESS 40PDIL | ||
| AT80C31X2-RLTUL | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C31X2-SLRUM | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C31X2-SLSUL | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C31X2-SLSUM | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C31X2-3CSUM | IC MCU 8BIT ROMLESS 40PDIL | ||
| AT80C31X2-RLTUM | IC MCU 8BIT ROMLESS 44VQFP | ||
| AT80C31X2-SLRUL | IC MCU 8BIT ROMLESS 44PLCC | ||
| AT80C31X2-UL | New and Original | ||
| AT80C31X2-UL/UM | New and Original | ||
| AT80C31X2-UM | New and Original |