P87C42Manufacturer: INTEL UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P87C42 | INTEL | 213 | In Stock |
Description and Introduction
UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER The **P87C42** from **Intel** is an 8-bit microcontroller designed for embedded control applications. Based on the **MCS-51 architecture**, it combines high performance with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  
Featuring **4KB of EPROM** for program storage and **128 bytes of RAM**, the P87C42 provides sufficient memory for small to medium-sized applications. Its **8-bit CPU core** operates at clock speeds up to **12 MHz**, ensuring efficient execution of control algorithms and real-time tasks. The microcontroller includes **32 I/O lines**, a **full-duplex UART**, and **two 16-bit timer/counters**, enhancing its versatility in interfacing with peripherals.   The **P87C42** supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit. Its low-power idle and power-down modes help optimize energy efficiency in battery-operated devices. Additionally, the microcontroller integrates **interrupt handling** and **watchdog timer** features, improving system reliability.   Compatible with the **Intel 8051 instruction set**, the P87C42 benefits from a well-established ecosystem of development tools and software libraries. Its robust design and proven architecture make it a dependable choice for engineers working on cost-sensitive embedded systems requiring precise control and real-time responsiveness. |
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Application Scenarios & Design Considerations
UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER
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