DS87C520-WCL The DS87C520-WCL is an 8-bit microcontroller from Analog Devices Inc./Maxim Integrated, based on the 8051 core. It features 16KB of UV erasable EPROM and operates at up to 33MHz.
Mfr Part #:

DS87C520-WCL

Available from 1 distributors
Mfr Name: MAX
MAX
The DS87C520-WCL is an 8-bit microcontroller from Analog Devices Inc./Maxim Integrated, based on the 8051 core. It features 16KB of UV erasable EPROM and operates at up to 33MHz.
✓ Total Stock: 100 pcs
$ Price Range: $6.63

DS87C520-WCL Available from 1 distributor

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100 pcs
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DS87C520-WCL Specifications Quick View

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

DS87C520-WCL Description

Short technical summary and product information.

The DS87C520-WCL is an 8-bit microcontroller manufactured by Analog Devices Inc./Maxim Integrated, utilizing the 8051 core architecture. This component is equipped with 16KB of UV erasable EPROM for program storage and 1KB of RAM for data. It can operate at a maximum frequency of 33MHz, offering a balance of performance for embedded control tasks.

 

The microcontroller provides 32 general-purpose I/O pins, along with connectivity options including EBI/EMI, SIO, and UART/USART interfaces. Essential peripherals such as power-fail reset and a watchdog timer are integrated to enhance system reliability. The DS87C520-WCL is supplied in a 40-CDIP windowed package, designed for through-hole mounting.

 

It operates within a temperature range of 0°C to 70°C and requires a supply voltage between 4.5V and 5.5V. This device is commonly employed in industrial automation and embedded control applications where its specific memory configuration and peripheral set are beneficial.

DS87C520-WCL Quick Information

Product Type: Microcontroller
Series: 87C
Canonical Name: DS87C520-WCL 8-Bit Microcontroller
Subcategory: Embedded Microcontroller

DS87C520-WCL Compliance

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

DS87C520-WCL Estimated Pricing

Qty Low High
1+ $6.63 $6.63

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

DS87C520-WCL Features

  • 8-bit microcontroller based on 8051 core.
  • 16KB UV erasable EPROM program memory.
  • 1KB RAM for data storage.
  • Operates at a maximum frequency of 33MHz.
  • 32 general-purpose I/O pins.

DS87C520-WCL Applications

  • Used in industrial automation systems.
  • Suitable for embedded control applications.
  • Ideal for communication interface modules.
  • Common in power-fail reset monitoring.

DS87C520-WCL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the program memory size of the DS87C520-WCL?

The DS87C520-WCL has a program memory size of 16KB.

What is the RAM size for the DS87C520-WCL microcontroller?

The DS87C520-WCL features a RAM size of 1KB.

What is the operating temperature range for the DS87C520-WCL?

The operating temperature range for the DS87C520-WCL is 0°C to 70°C.

What is the core processor of the DS87C520-WCL?

The core processor of the DS87C520-WCL is the 8051.

What is the supply voltage range for the DS87C520-WCL?

The DS87C520-WCL operates within a supply voltage range of 4.5V to 5.5V.

What is the maximum operating frequency of the DS87C520-WCL?

The DS87C520-WCL operates at a maximum frequency of 33MHz.

How many I/O pins does the DS87C520-WCL have?

The DS87C520-WCL has 32 general-purpose I/O pins.

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