Product Description
Specification
| Data Bus Width | 8 bit |
| Length | 52.5 mm (Max) |
| Width | 14.1 mm (Max) |
| Unit Weight | 6 g |
| Supply Voltage Min | 4.5 V |
| Supply Voltage Max | 5.5 V |
| Program Memory Type | Flash |
| Program Memory Size | 64 kB |
| Packaging | Tube |
| Package Case | PDIP-40 |
| Number of IOs | 32 I/O |
| Mounting Style | Through Hole |
| Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 70 C |
| Maximum Clock Frequency | 40 MHz |
| Interface Type | SPI,UART |
| Height | 4 mm (Max) |
| Data RAM Size | 1 kB |
High Performance with Flexible Memory OptionsWith 64 KB Flash program memory and 1 KB of RAM, the P89V51RD2BN provides ample space for storing firmware, data, and running calculations in complex embedded systems. Its 80C51 core ensures compatibility and reliability for a broad range of applications.
Robust Hardware and Reliable ConnectivityThe DIP-40 packaging makes the device easy to mount on through-hole boards, while 32 input/output pins enable flexible connections to peripherals. Features such as three timers/counters and a UART make it suitable for real-time control and serial communication needs.
Endurance and Compliance for Industrial ApplicationsBuilt to withstand voltage endurance up to 6V and an operating temperature range of -40C to +85C, the P89V51RD2BN meets rigorous industry standards, including RoHS and UL94V-0 flame resistance. Its tin-plated pins and plastic body enhance durability and safety in challenging environments.
FAQs of P89V51RD2BN:
Q: How can the P89V51RD2BN microcontroller be programmed?
A: The device supports In-System Programming (ISP), allowing firmware updates and programming directly within the system using standard interfaces. Flash memory enables easy and flexible code storage and modification.
Q: What benefits does the DIP-40 package offer for installation?
A: DIP-40 packaging provides straightforward integration into through-hole PCBs, making socketing, replacement, and prototyping convenient for developers, manufacturers, and educational setups.
Q: When should I choose the P89V51RD2BN for my project?
A: Select this microcontroller when your application demands wide operating voltage and temperature ranges, high memory capacity, easy hardware interfacing, and reliable performance in industrial or embedded scenarios.
Q: Where can I source the P89V51RD2BN in India?
A: This microcontroller is available through multiple channels including distributors, importers, manufacturers, suppliers, traders, and wholesalers across India. It is commonly stocked for both small-scale and large-scale requirements.
Q: What is the process for mounting and connecting peripheral devices to this microcontroller?
A: Mounting involves inserting the DIP-40 package into a compatible through-hole socket, ensuring minimum line width and spacing as specified. Peripheral connections utilize the 32 I/O pins, with dedicated lines for UART, timers, and other interfaces.
Q: How does the P89V51RD2BN maintain safety and compliance standards?
A: It meets RoHS and UL94V-0 flame resistance certifications, with electrical insulation features such as 500 V minimum resistance and 100% functional testing, ensuring reliability in both consumer and industrial sectors.