Overview
The P89LPC938FDH is a single-chip microcontroller manufactured by Rochester Electronics, LLC, which is based on the high-performance 80C51 processor architecture. This microcontroller is designed to offer efficient instruction execution and is available in cost-effective packages. It is part of the 8051 family and is widely used in various embedded systems due to its robust features and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit |
| Processor Core | 80C51 |
| Flash Memory | 8 KB |
| RAM | 768 bytes |
| Package Type | 28-TSSOP |
| Operating Frequency | Up to 18 MHz |
| Operating Voltage | 2.4V to 3.6V |
| Temperature Range | -40°C to 85°C (Industrial) |
Key Features
- High-performance 80C51 processor core with efficient instruction execution.
- 8 KB of on-chip flash memory for program storage.
- 768 bytes of on-chip RAM for data storage.
- Support for various communication interfaces such as UART, SPI, and I2C.
- Multiple timer/counters and watchdog timer for enhanced control.
- Low power consumption with various power-saving modes.
- Industrial temperature range operation (-40°C to 85°C).
Applications
- Industrial control systems.
- Automotive electronics.
- Consumer appliances.
- Medical devices.
- Smart home devices.
- IoT applications requiring low power and high reliability.
Q & A
- What is the processor core of the P89LPC938FDH?
The processor core is based on the 80C51 architecture.
- How much flash memory does the P89LPC938FDH have?
The microcontroller has 8 KB of on-chip flash memory.
- What is the package type of the P89LPC938FDH?
The microcontroller is available in a 28-TSSOP package.
- What is the operating frequency range of the P89LPC938FDH?
The operating frequency range is up to 18 MHz.
- What is the temperature range for the P89LPC938FDH?
The microcontroller operates in the industrial temperature range of -40°C to 85°C.
- Does the P89LPC938FDH support various communication interfaces?
Yes, it supports UART, SPI, and I2C interfaces.
- What are some common applications of the P89LPC938FDH?
Common applications include industrial control systems, automotive electronics, consumer appliances, medical devices, and IoT applications.
- How much RAM does the P89LPC938FDH have?
The microcontroller has 768 bytes of on-chip RAM.
- Is the P89LPC938FDH suitable for low-power applications?
Yes, it has various power-saving modes to reduce power consumption.
- Who manufactures the P89LPC938FDH?
The P89LPC938FDH is manufactured by Rochester Electronics, LLC.
