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| PartNumber | AT89C5115-RATUM | AT89C5115-SISUM | AT89C5115-IM |
| Description | 8-bit Microcontrollers - MCU C51 16K Flash ADC | 8-bit Microcontrollers - MCU C51 16K Flash ADC | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VQFP-32 | PLCC-28 | - |
| Series | 89C | 89C | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 40 MHz | 40 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 512 B | 512 B | - |
| Number of I/Os | 20 I/O | 20 I/O | - |
| Operating Supply Voltage | 3 V to 5.5 V | 3 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tube | - |
| Height | 1.45 mm | 3.48 mm | - |
| Length | 7 mm | 11.51 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 7 mm | 11.51 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Interface Type | UART | UART | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 2 Timer | 3 Timer | - |
| Processor Series | AT89x | AT89C5115 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 38 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| ADC Resolution | - | 10 bit | - |
| Data RAM Type | - | SRAM | - |
| Data ROM Size | - | 2 kB | - |
| Data ROM Type | - | EEPROM | - |
| Analog Supply Voltage | - | - | - |
| DAC Resolution | - | - | - |
| I/O Voltage | - | - | - |
| Number of ADC Channels | - | 8 Channel | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Unit Weight | - | 0.041719 oz | - |