IC MCU 8BIT 64KB FLASH 44VQFP Product overview: AT89C51CC03UA-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, 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-AT89C51CC03UA-RL
Manufacturer: Microchip Technology
Win Source Part Number: 199435-AT89C51CC03UA
Packaging: Tray
Core Processor: 80C51
Number of I/O: 36
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
Data Converters: A/D 8x10b
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: 3 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 2.25K x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited
80C51 AT89C CAN Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 44-VQFP (10x10)
Microcontroller, 8-Bit, FLASH, 8051 CPU, 60MHz, CMOS, PQFP44
IC MCU 8BIT 64KB FLASH 44VQFP
IC MCU 8BIT 64KB FLASH 44VQFP
MCU, 8BIT, 40MHZ, VQFP-44; Product Range:8051 Family AT89C51 Series Microcontrollers; CPU Speed:40MHz; Program Memory Size:64KB; RAM Memory Size:2KB; No. of Pins:44Pins; MCU Case Style:VQFP; No. of I/O s:37I/O s; Embedded Interface RoHS Compliant: Yes
8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT
80C51 AT89C CAN Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 44-VQFP (10x10)
80C51 AT89C CAN Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 44-VQFP (10x10)
IC MCU 8BIT 64KB FLASH 44VQFP
IC MCU 8BIT 64KB FLASH 44VQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Rochester Electronics | ODG (Origin Data Global) | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
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| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89C51CC03UA-RLTUM | 199435-AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM-ND | AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM | 07AH6454 | AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM | AT89C51CC03UA-RLTUM |
| Product Name | 8-bit 8BIT 64KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89C51CC03UA-RLTUM | Microcontrollers | Microcontrollers | Mcu, 8Bit, 40Mhz, Vqfp-44; Product Range Microchip | 8-bit Microcontrollers - MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| RAM | 2.25 KB | 64 KB | 2.25 KB | 2.25 KB | 2 KB | 2.25 KB | 2.25 KB | 2.25 KB | |||
| Supply Voltage | 3 to 5.5 volts | 3 to 5.5 volts | 3 to 5.5 volts | 3 to 5.5 volts | 5.5 to 3 volts | ||||||
| Package Type | Other; Tray | QFP; Other; 44-VQFP (10x10) | LFQP; Other; 44-LQFP | QFP; Other; QFP44 | QFP; Other; 44-LQFP | Other; VQFP | 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) | -40 to 85 C (-40 to 185 F) |
