IC MCU 8BIT ROMLESS 44VQFP Product overview: AT80C51RD2-RLTUM 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-RLTUM
Manufacturer: Microchip Technology
Win Source Part Number: 1019688-AT80C51RD2-R
Packaging: Tray
Core Processor: 80C51
Number of I/O: 32
Program Memory Type: ROMless
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-VQFP (10x10)
Speed(Frequency): 40MHz
Supply Voltage - Operating: 4.5 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 1K x 8
Popularity: Medium
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Balance
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT80C51RD2-RLTUM | 1019688-AT80C51RD2-RLTUM | AT80C51RD2-RLTUM-ND | AT80C51RD2-RLTUM | AT80C51RD2-RLTUM | AT80C51RD2-RLTUM | AT80C51RD2-RLTUM | AT80C51RD2-RLTUM | 536-AT80C51RD2-RLTUM |
| Product Name | 8-bit 8BIT Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT80C51RD2-RLTUM | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | MCU 8-bit AT80 80C51 CISC ROMLess 3.3V/5V 44-Pin VQFP Tray |
| Data Bus | 8 Bit | 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 | 1 KB | ||
| Supply Voltage | 2.7 to 5.5 volts | 4.5 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | 5 volts | |||
| Package Type | Other; Tray | QFP; Other; 44-VQFP (10x10) | LFQP; Other; 44-LQFP | QFP; Other; 44-LQFP | QFP; Other; 44-LQFP | Other; 44-LQFP | QFP; Other; 44-LQFP | ||
| 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) | -40 to 85 C (-40 to 185 F) |
