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Microchip 8-bit 80C51 Microcontroller, 32kB FLASH Memory, 44-Pin PLCC Package, 24 MHz AT89C51RC-24JU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 16.66mm |
| Model | AT89C51RC-24JU |
| Width | 16.66mm |
| Mount Type | Surface |
| Series | AT89 |
| Maximum Operating Temperature | 85°C |
| Package Type | PLCC |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB MCUs |
| Ram size | 512bit |
| Interface Type | SPI |
| Standards/Approvals | RoHS |
| Pin Count | 44 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 800mW |
| Minimum Supply Voltage | 1.8V |
| Device Core | 80C51 |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 24MHz |
| Number of Programmable I/Os | 25 |
| Analogue Comparators | 2 |
| Number of Timers | 1 |
| Instruction Set Architecture | CISC |
| ADCs | 0 |
| Program Memory Type | FLASH |
| DACs | 1 x 5 Bit |
Key Features
- Features a classic 80C51 device core with 8-bit data bus width.
- Includes 32kB reprogrammable FLASH program memory for versatile applications.
- Equipped with 512-bit RAM and 25 programmable I/O pins for extensive interfacing.
- Operates within a voltage range of 1.8V to 5.5V ensuring flexible power requirements.
- Supports SPI interface and includes 1 DAC with 5-bit resolution.
- Offers 2 analogue comparators and 1 timer for diverse control tasks.
- RoHS compliant and designed for operating temperatures from -40°C to 85°C.
- Package dimensions approximately 16.66mm length, 16.66mm width, and 4.06mm height.
Product Description
Microchip AT89C51RC-24JU is an 8-bit microcontroller based on the proven 80C51 architecture. It features a high-density 32kB Flash Memory which is reprogrammable, enabling flexible firmware updates. The microcontroller comes in a 44-pin PLCC surface mount package designed for easy integration in complex electronic assemblies.
This device operates at a maximum clock frequency of 24 MHz and supports a core instruction set architecture of CISC. The chip includes 512 bits of RAM for data handling and 25 programmable Input/Output pins that provide extensive interfacing options for peripherals and sensors.
Power requirements are versatile with a supply voltage range from 1.8V to 5.5V, and the device dissipates a maximum of 800mW, ensuring reliable operation in embedded applications. It includes built-in peripherals such as 1 DAC with 5-bit resolution and 2 analogue comparators that expand its control capabilities. A single timer is integrated for timing operations.
The microcontroller is rated for industrial temperature range from -40°C to +85°C and meets RoHS standards, making it suitable for industrial and commercial electronics. Its compact dimensions of 16.66mm by 16.66mm by 4.06mm make it ideal for space-constrained applications.
Classic 80C51 based device core ensuring compatibility with existing 8051 software. Flash ISP enables in-system programming for easy updates without removing the chip. Surface mount PLCC package supports efficient PCB mounting and reliable soldering.
Integrated peripherals expand functional capabilities of embedded projects. Wide operating voltage and temperature ranges allow flexible industrial deployment. RoHS compliance supports environmentally friendly manufacturing processes.
Applications include industrial control systems, consumer electronics, and embedded device design. Explore more Microchip microcontrollers and embedded solutions on EnvMart to support your development and manufacturing needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 24 MHz.
It features a program memory size of 32kB, which is reprogrammable FLASH memory.
The operating voltage range is from 1.8V to 5.5V, allowing for flexible power requirements.
This model includes 25 programmable I/O pins for extensive interfacing options.
The package dimensions are approximately 16.66mm in length, 16.66mm in width, and 4.06mm in height.
It comes in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.
The AT89C51RC-24JU includes 1 DAC with 5-bit resolution, 2 analogue comparators, and 1 timer.
The maximum power dissipation is 800mW.
It is rated for an operating temperature range from -40°C to +85°C.
This model uses a CISC (Complex Instruction Set Computing) instruction set architecture.
Yes, it is RoHS compliant, supporting environmentally friendly manufacturing processes.
It supports an SPI interface for communication with other devices.
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