The AT89C51ED2-RLRUM is a high-performance 8-bit microcontroller from Quarktwin Technology Ltd., compatible with the 80C52 architecture. It features 64KB of on-chip Flash memory for program and data storage, along with 1792 bytes of expandable RAM and 2048 bytes of EEPROM for non-volatile data storage. The microcontroller operates at speeds up to 60 MHz in standard mode and supports in-system programming (ISP) with a standard power supply. It includes multiple I/O ports, three 16-bit timer/counters, and a 9-source interrupt controller with four priority levels. The device also offers a full-duplex enhanced UART, SPI interface, and a hardware watchdog timer. Designed for industrial applications, it operates within a temperature range of -40 to +85¬8C and supports various power control modes to reduce consumption. The AT89C51ED2-RLRUM is suitable for applications requiring high-speed I/O and counting capabilities, such as motor control and alarm systems.
Manufacturer: Microchip Technology
Win Source Part Number: 1319129-AT89C51ED2-R
Category: Integrated Circuits (ICs)>Embedded>Micro
Packaging: Reel - TR
Core Processor: 80C51
Speed: 60MHz
Standard Package: 1,500
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: SPI, UART/USART
Peripherals: POR, PWM, WDT
Number of I/O: 34
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 2K x 8
Oscillator Type: External
Supplier Device Package: 44-VQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C
Case / Package: 44-LQFP
ECCN: 3A991A2
Fake Threat In the Open Market: 71
MSL Level: 3 (168 Hours)
Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Other Part Number: AT89C51ED2-RLRUM-ND,
Base Product Number: AT89C51
Product Status: Obsolete
RoHS Status: ROHS3 Compliant
IC MCU 8BIT 64KB FLASH 44VQFP Product overview: AT89C51ED2-RLRUM from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C51ED2-RLRUM
80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-VQFP (10x10)
80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-VQFP (10x10)
IC MCU 8BIT 64KB FLASH 44VQFP
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
IC MCU 8BIT 64KB FLASH 44VQFP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1319129-AT89C51ED2-RLRUM | 685-AT89C51ED2-RLRUM | AT89C51ED2-RLRUMTR-ND | AT89C51ED2-RLRUM | AT89C51ED2-RLRUM | AT89C51ED2-RLRUM | AT89C51ED2-RLRUM |
| Product Name | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit 8BIT 64KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| Clock Speed | 60 MHz | 60 MHz | 60 MHz | 60 MHz | |||
| RAM | 64 KB | 2 KB | 2 KB | 2 KB | 2 KB | ||
| ROM | 2 KB | 64 KB | |||||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH |
