Product Description
P89C51RD2BN Integrated Circuits are type of flash microcontrollers that are intended to be used in advanced industrial machines, processing systems, & controllers. They are considered to be parallel and in-system & in-application programmable in nature. These circuits are completely trustworthy hence assures superior performance. They comprise 7 interrupt sources and are provided with framing error detection function. P89C51RD2BN Integrated Circuits have compact structure and are hassle-free to install.
Features:
- Completely static operation
- Externally expandable RAM
- Programmable clock out
Technical specification
| Data Bus Width | 8 Bit |
| Watchdog | 1 |
| Supplier Package | PDIP |
| Special Features | Programmable Counter Array |
| RAM Size | 1 KB |
| Program Memory Type | Flash |
| Program Memory Size | 64 Kb |
| Product Dimensions | 52.5 x 14.1 x 4 mm |
| Pin Count | 40 |
| Operating Temperature | 0 to 70 deg C |
| Operating Supply Voltage | 5 V |
| Number of Timers | 3 |
| Number of Programmable IOs | 32 |
| Mounting | Through Hole |
| Minimum Operating Supply Voltage | 4.5 V |
| Maximum Speed | 33 MHz |
| Maximum Power Dissipation | 1500 mW |
| Maximum Operating Supply Voltage | 5.5 V |
| Max Processing Temp | 260 |
| Interface Type | UART |
| Instruction Set Architecture | CISC |
| Device Core | 80C51 |
High Performance and FlexibilityWith its 8051 device core, the P89C51RD2BN delivers high-speed processing (up to 40 MHz) and ample memory resources (64 KB Flash, 1 KB RAM). Three timers and 40 I/O pins support a variety of control and interfacing needs, making the IC adaptable to embedded applications ranging from automation to instrumentation.
Reliable Industrial SpecificationOperating across a wide temperature range (-40C to +85C), the P89C51RD2BN ensures consistent performance in demanding industrial conditions. The robust DIP-40 package and RoHS compliance meet critical industry standards for durability and environmental safety.
Simplified Design and IntegrationDesigned with a standard DIP-40 footprint and through-hole mounting, the P89C51RD2BN enables straightforward integration into PCBs, especially during prototyping, development, and small-to-medium volume manufacturing. The inclusion of a 100% function test guarantees reliability in every unit supplied.
FAQs of P89C51RD2BN Integrated Circuits:
Q: How can I program the P89C51RD2BN microcontroller?
A: You can program the P89C51RD2BN using standard 8051 programming tools that support Flash memory. The 64 KB of on-chip Flash allows in-circuit programming through a compatible programmer or development board, simplifying the process.
Q: What benefits does the 64 KB Flash memory provide?
A: The 64 KB Flash memory offers ample space for complex program code and data storage, enabling the development of feature-rich embedded systems while allowing for easy firmware updates and reprogramming.
Q: When is it ideal to use this microcontroller in a project?
A: Choose the P89C51RD2BN for projects requiring reliable operation in industrial temperature ranges, multiple I/O and timer options, and where DIP-40 packaging facilitates easy prototyping or through-hole assembly.
Q: Where can this IC be sourced in India?
A: The P89C51RD2BN is available from multiple channels across India, including authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers specializing in electronic components.
Q: What is the process to integrate this IC into my design?
A: Integration involves placing the DIP-40 package into a compatible PCB socket or through-hole mount, connecting required peripherals through I/O ports, and uploading firmware via supported programming tools. Careful attention to operating voltage and pin mapping is recommended.
Q: Can the P89C51RD2BN be used in data acquisition applications?
A: While it handles control and serial communication tasks well via UART and timers, it does not feature onboard ADC channels. External ADC chips are necessary for analog input requirements.