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| PartNumber | AT89C51AC3-S3SUM | AT89C51AC3-SLSUM | AT89C51AC3-SLSIM |
| Description | 8-bit Microcontrollers - MCU 64K FLASHADC EEP ind 5V | 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V | IC MCU 8BIT 64KB FLASH 44PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-52 | PLCC-44 | - |
| Series | 89C | 89C | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 60 MHz | 60 MHz | - |
| Program Memory Size | 64 kB | 64 kB | - |
| Data RAM Size | 2.25 kB | 2.25 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 36 I/O | 36 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 | Tube | Tube | - |
| Height | 4.06 mm | 3.48 mm | - |
| Length | 19.25 mm | 16.7 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 19.25 mm | 16.7 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 2 kB | 2 kB | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | SPI, UART | SPI, UART | - |
| Analog Supply Voltage | - | - | - |
| DAC Resolution | - | - | - |
| I/O Voltage | - | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | AT89C51AC3 | AT89C51AC3 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 23 | 27 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Unit Weight | 0.104503 oz | 0.084185 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT89C51AC3-S3SUM | 8-bit Microcontrollers - MCU 64K FLASHADC EEP ind 5V | |
| AT89C51AC3-SLSUM | 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V | ||
| AT89C51AC3-SLSUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V | ||
| AT89C51AC3-S3SUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64K FLASHADC EEP ind 5V | ||
| AT89C51AC3-SLSIM | IC MCU 8BIT 64KB FLASH 44PLCC |