IC MCU 8BIT ROMLESS 44VQFP Product overview: AT80C51RD2-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. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT80C51RD2-RLRUM
Win Source Part Number: 1216687-AT80C51RD2-R
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: 80C
Core Processor: 80C51
Speed: 40MHz
Package: Tape & Reel
Standard Package: 1,500
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: UART/USART
Peripherals: POR, PWM, WDT
Number of I/O: 32
Program Memory Type: ROMless
RAM Size: 1K x 8
Oscillator Type: Internal
Package / Case: 44-LQFP
Supplier Device Package: 44-VQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 2.7V ~ 5.5V
Alternative Parts (Cross-Reference): AT80C51RD2RLRUM;
ECCN: 3A991A2
Fake Threat In the Open Market: 73 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: Microchip Technology
Other Names: 1611-AT80C51RD2-RLRU
Base Product Number: AT80C51
Product Status: Obsolete
80C51 80C Microcontroller IC 8-Bit 40MHz ROMless 44-VQFP (10x10)
80C51 80C Microcontroller IC 8-Bit 40MHz ROMless 44-VQFP (10x10)
80C51 80C Microcontroller IC 8-Bit 40MHz ROMless 44-VQFP (10x10)
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
IC MCU 8BIT ROMLESS 44VQFP
IC MCU 8BIT ROMLESS 44VQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT80C51RD2-RLRUM | 1216687-AT80C51RD2-RLRUM | AT80C51RD2-RLRUMTR-ND | AT80C51RD2-RLRUM | AT80C51RD2-RLRUM | AT80C51RD2-RLRUM | AT80C51RD2-RLRUM | AT80C51RD2-RLRUM |
| Product Name | 8-bit 8BIT Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | ||
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 to 2.7 volts | ||||
| Package Type | Other; Tape & Reel (TR) | LFQP; Other; 44-LQFP | QFP; Other; 44-LQFP | QFP; Other; 44-LQFP | QFP | |||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
