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| PartNumber | AT89C51ED2-RLRUM | AT89C51ED2-RDTUM | AT89C51ED2-RDRUM |
| Description | 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind | 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V | 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind |
| 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 | SMD/SMT |
| Package / Case | LQFP-44 | VQFP-64 | LQFP-64 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 60 MHz | 60 MHz | 60 MHz |
| Program Memory Size | 64 kB | 64 kB | 64 kB |
| Data RAM Size | 2 kB | 2 kB | 2 kB |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 32 I/O | 50 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 |
| Packaging | Reel | Tray | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SPI, UART | SPI, UART | SPI, UART |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Processor Series | AT89x | AT89x | AT89x |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 160 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.012561 oz | 0.059507 oz | 0.012088 oz |
| Series | - | 89C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Height | - | 1.45 mm | - |
| Length | - | 10.1 mm | - |
| Width | - | 10.1 mm | - |
| Moisture Sensitive | - | Yes | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT89C51ED2-RLTUM | 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V | |
| AT89C51ED2-RLRUM | 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind | ||
| AT89C51ED2-RDTUM | 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V | ||
| AT89C51ED2-RDRUM | 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind | ||
| AT89C51ED2-RLRUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind | ||
| AT89C51ED2-RDRUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind | ||
| AT89C51ED2-RDTUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V | ||
| AT89C51ED2-RLTUM | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V | ||
| AT89C51ED2-RDVIM | 全新原装 | ||
| AT89C51ED2-RLTUM(QFP) | 全新原装 | ||
| AT89C51ED2-RDTIM | IC MCU 8BIT 64KB FLASH 44VQFP | ||
| AT89C51ED2-RLTIM | IC MCU 8BIT 64KB FLASH 44VQFP | ||
| AT89C51ED2-RDRIM | IC MCU 8BIT 64KB FLASH 44VQFP | ||
| AT89C51ED2-RLRIM | IC MCU 8BIT 64KB FLASH 44VQFP |