P87C51X2BAManufacturer: PH 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P87C51X2BA | PH | 43 | In Stock |
Description and Introduction
80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz The **P87C51X2BA** from Philips (now NXP Semiconductors) is an enhanced 8-bit microcontroller based on the industry-standard 8051 architecture. Designed for embedded control applications, it combines high performance with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  
Featuring an optimized instruction set and improved execution speed, the P87C51X2BA operates at clock frequencies up to **33 MHz**, delivering efficient processing for real-time tasks. It includes **32 KB of on-chip Flash memory** for program storage, along with **1 KB of RAM** for data handling. Additional features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **four 8-bit I/O ports** for interfacing with peripherals.   The microcontroller supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit. Its low-power modes, including idle and power-down, enhance energy efficiency in battery-operated devices. With robust built-in security features, such as lock bits for code protection, the P87C51X2BA ensures reliable operation in secure environments.   Ideal for cost-sensitive yet performance-driven designs, the P87C51X2BA remains a dependable choice for developers seeking a versatile 8051-compatible microcontroller. |
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Application Scenarios & Design Considerations
80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
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| Partnumber | Manufacturer | Quantity | Availability |
| P87C51X2BA | PHI | 220 | In Stock |
Description and Introduction
80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz The **P87C51X2BA** from PHILIPS (now NXP Semiconductors) is an enhanced 80C51 microcontroller designed for high-performance embedded applications. Built on a robust CMOS architecture, it combines low power consumption with advanced processing capabilities, making it suitable for industrial, automotive, and consumer electronics.  
This 8-bit microcontroller features an optimized 80C51 core with a six-clock operation mode, delivering faster execution speeds compared to traditional 12-clock variants. It includes **16 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and supports external memory expansion up to 64 KB. The integrated peripherals consist of four 8-bit I/O ports, three 16-bit timers/counters, a full-duplex UART, and an interrupt system with seven sources.   The **P87C51X2BA** operates within a **2.7V to 5.5V** voltage range, ensuring compatibility with various power supplies. Its power-saving modes—Idle and Power-Down—enhance energy efficiency in battery-operated systems. Additionally, the device offers enhanced EMI resistance and a wide temperature range (-40°C to +85°C), making it reliable for harsh environments.   With its balance of performance, power efficiency, and integration, the P87C51X2BA remains a versatile choice for developers seeking a dependable 80C51-based solution. Its OTP memory ensures secure firmware storage, ideal for production-level applications requiring fixed programming. |
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Application Scenarios & Design Considerations
80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
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