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P80C557E4EFB The NXP Semiconductors P80C557E4EFB is an 8-bit microcontroller featuring an 8051 core processor. It operates at 16MHz and includes 1K x 8 of RAM and 40 I/O pins.
Mfr Part #:

P80C557E4EFB

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors P80C557E4EFB is an 8-bit microcontroller featuring an 8051 core processor. It operates at 16MHz and includes 1K x 8 of RAM and 40 I/O pins.
✓ Total Stock: 2,615 pcs
$ Price Range: $5.55

P80C557E4EFB Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,615 pcs
On Request
2615 pcs On Request 1 On Request On Request 03+ On Request On Request
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P80C557E4EFB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Data Converters
Mounting Type
Number of I/O
Oscillator Type
Peripherals
Program Memory Type
RAM Size
Speed
Voltage
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P80C557E4EFB Description

Short technical summary and product information.

The P80C557E4EFB from NXP Semiconductors is a high-performance, ROMless 8-bit microcontroller based on the 8051 core processor. It operates within a supply voltage range of 4.5V to 5.5V and offers an efficient clock speed of 16MHz. This microcontroller is designed for surface mount applications and comes in an 80-pin PQFP package.

 

Key features include 1K x 8 of RAM, 40 I/O pins, and an external oscillator for precise clock control. It supports various connectivity options such as EBI/EMI, I2C, and UART/USART interfaces. Additionally, it incorporates an 8-channel 10-bit A/D converter, making it suitable for applications requiring analog-to-digital conversion.

 

Despite being marked as obsolete, the P80C557E4EFB remains a robust solution for embedded systems. Its comprehensive set of peripherals, including Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT), enhances its functionality for demanding applications.

 

This microcontroller is well-suited for industrial control systems, automotive electronics, consumer electronics, and medical devices where high reliability and extensive I/O capabilities are essential.

P80C557E4EFB Quick Information

Product Type: Microcontroller
Canonical Name: NXP Semiconductors P80C557E4EFB Microcontroller
Subcategory: FPGAs with Microcontrollers

P80C557E4EFB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

P80C557E4EFB Estimated Pricing

Qty Low High
1+ $5.55 $5.55

Estimated market price range - modelled values for guidance only, not live distributor offers.

P80C557E4EFB Features

  • 8051 core processor for compatibility.
  • ROMless design for flexible programming.
  • Operates at 16MHz clock speed.
  • 1K x 8 RAM and 40 I/O pins.
  • Integrated 8-channel 10-bit A/D converter.

P80C557E4EFB Applications

  • Ideal for industrial control systems.
  • Suitable for automotive electronics.
  • Applicable in consumer electronics.
  • Can be used in medical devices.

P80C557E4EFB FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the P80C557E4EFB?

The P80C557E4EFB operates within a supply voltage range of 4.5V to 5.5V.

What is the clock speed of the P80C557E4EFB microcontroller?

The P80C557E4EFB has a clock speed of 16MHz.

How much RAM does the P80C557E4EFB have?

The P80C557E4EFB is equipped with 1K x 8 of RAM.

What type of package is the P80C557E4EFB microcontroller in?

The P80C557E4EFB is housed in an 80-pin PQFP package.

What are the connectivity options for the P80C557E4EFB?

The P80C557E4EFB supports EBI/EMI, I2C, and UART/USART interfaces.

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