The AT89C51RC2-RLTUL is an 8-bit microcontroller from Quarktwin Technology Ltd. that features 32KB of on-chip Flash memory, making it suitable for a variety of applications requiring moderate processing power. It operates at a maximum frequency of 40 MHz with a supply voltage range of 2.7V to 5.5V. The microcontroller is compatible with the 8051 instruction set and includes four 8-bit I/O ports, three 16-bit timer/counters, and 256 bytes of internal RAM. This model supports in-system programming (ISP) and has a boot ROM that contains low-level Flash programming routines. It also features a dual data pointer, a programmable counter array, and a full duplex enhanced UART with a dedicated baud rate generator. The AT89C51RC2-RLTUL is designed for low EMI operation and includes power control modes such as idle and power-down modes to reduce power consumption. The device is available in a 44-pin VQFP package and is rated for industrial temperature ranges from -40¬8C to +85¬8C, making it suitable for robust applications. Its enhanced features make it ideal for projects involving motor control, alarms, and communication systems.
Manufacturer: Microchip Technology
Win Source Part Number: 079039-AT89C51RC2-RL
Packaging: Tray
Core Processor: 80C51
Number of I/O: 32
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
Oscillator Type: External
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: 2.7 V to 3.6 V
Part Core Size: 8-Bit
Data RAM Size: 1.25K x 8
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 32KB FLASH 44VQFP Product overview: AT89C51RC2-RLTUL 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, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 32KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C51RC2-RLTUL
80C51 89C Microcontroller IC 8-Bit 40MHz 32KB (32K x 8) FLASH 44-VQFP (10x10)
MCU, 8BIT, 8051, 60MHZ, VQFP-44; Product Range:8051 Microcontrollers; CPU Speed:60MHz; Program Memory Size:32KB; RAM Memory Size:1.25KB; No. of Pins:44Pins; MCU Case Style:VQFP; No. of I/O s:32I/O s; Embedded Interface Type:UART RoHS Compliant: Yes
8-bit Microcontrollers - MCU C51RC2 FLASH 32k 5V Ind
IC MCU 8BIT 32KB FLASH 44VQFP
IC MCU 8BIT 32KB FLASH 44VQFP
80C51 89C Microcontroller IC 8-Bit 40MHz 32KB (32K x 8) FLASH 44-VQFP (10x10)
80C51 89C Microcontroller IC 8-Bit 40MHz 32KB (32K x 8) FLASH 44-VQFP (10x10)
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 079039-AT89C51RC2-RLTUL | 685-AT89C51RC2-RLTUL | AT89C51RC2-RLTUL-ND | 68T4929 | AT89C51RC2-RLTUL | AT89C51RC2-RLTUL | AT89C51RC2-RLTUL | AT89C51RC2-RLTUL | AT89C51RC2-RLTUL |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C51RC2-RLTUL | 8-bit 8BIT 32KB Embedded Microcontroller MCU | Microcontrollers | Mcu, 8Bit, 8051, 60Mhz, Vqfp-44; Product Range Microchip | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| Life Cycle Stage | Active | Active | Removed; Obsolete | Active | |||||
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | 60 MHz | 40 MHz | 40 MHz | 40 MHz | ||
| RAM | 32 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | ||
| ROM Type | Flash; FLASH | Flash |
