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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersDS87C520-ECL
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DS87C520-ECL - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS87C520-ECL
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS87C520-ECL
ECAD Model
Parts Description
IC MCU 8BIT 16KB OTP 44TQFP
Detailed Description
Package
44-TQFP
Data sheet
DS87C520, DS83C520.pdf
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In stock: 6710

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Specifications

DS87C520-ECL Tech Specifications
Analog Devices Inc./Maxim Integrated - DS87C520-ECL technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS87C520-ECL

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V  
Supplier Device Package 44-TQFP (10x10)  
Speed 33MHz  
Series 87C  
RAM Size 1K x 8  
Program Memory Type OTP  
Program Memory Size 16KB (16K x 8)  
Peripherals Power-Fail Reset, WDT  
Package / Case 44-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type External  
Operating Temperature 0°C ~ 70°C (TA)  
Number of I/O 32  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters -  
Core Size 8-Bit  
Core Processor 8051  
Connectivity EBI/EMI, SIO, UART/USART  
Base Product Number DS87C520  

Parts Introduction

Manufacturer Part Number

DS87C520-ECL

Manufacturer

Maxim Integrated

Introduction

8-bit microcontroller based on 8051 core

Designed for embedded applications

Product Features and Performance

16KB of on-chip program memory (OTP)

1KB of on-chip RAM

32 I/O lines

External Bus Interface (EBI/EMI), Serial I/O (SIO), UART/USART

Power-Fail Reset and Watchdog Timer (WDT)

33MHz operating speed

5V to 5.5V supply voltage

0°C to 70°C operating temperature range

Product Advantages

Robust 8051-compatible microcontroller

Extensive peripheral set for embedded applications

High performance and low power consumption

Key Technical Parameters

8-bit 8051 core

16KB program memory

1KB RAM

32 I/O lines

33MHz operating speed

5V to 5.5V supply voltage

Quality and Safety Features

Power-Fail Reset and Watchdog Timer for robust operation

RoHS non-compliant

Compatibility

8051-compatible microcontroller

Suitable for a wide range of embedded applications

Application Areas

Industrial control systems

Home automation

Portable devices

Automotive electronics

Product Lifecycle

This product is an established 8051-based microcontroller

No information on discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

Robust 8051-compatible core

Extensive peripheral set for embedded applications

High performance and low power consumption

Suitable for a wide range of embedded applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS87C520-ECL

Product Attribute DS87C520-ECL DS87C520-WCL DS87C520-QCL+ DS87C520-QCL
Part Number DS87C520-ECL DS87C520-WCL DS87C520-QCL+ DS87C520-QCL
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Program Memory Type OTP EPROM, UV OTP OTP
Package / Case 44-TQFP 40-CDIP (0.600", 15.24mm) Window 44-LCC (J-Lead) 44-LCC (J-Lead)
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Oscillator Type External External External External
Data Converters - - - -
Base Product Number DS87C520 DS87C520 DS87C520 DS87C520
EEPROM Size - - - -
Number of I/O 32 32 32 32
Speed 33MHz 33MHz 33MHz 33MHz
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Program Memory Size 16KB (16K x 8) 16KB (16K x 8) 16KB (16K x 8) 16KB (16K x 8)
Package Tray Tube Tube Tube
Peripherals Power-Fail Reset, WDT Power-Fail Reset, WDT Power-Fail Reset, WDT Power-Fail Reset, WDT
Series 87C 87C 87C 87C
Connectivity EBI/EMI, SIO, UART/USART EBI/EMI, SIO, UART/USART EBI/EMI, SIO, UART/USART EBI/EMI, SIO, UART/USART
Core Processor 8051 8051 8051 8051
Supplier Device Package 44-TQFP (10x10) 40-CDIP 44-PLCC (16.59x16.59) 44-PLCC (16.59x16.59)
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8

DS87C520-ECL Datasheet PDF

Download DS87C520-ECL pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS87C520-ECL - Analog Devices Inc./Maxim Integrated.

Datasheets
DS87C520, DS83C520.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Application Notes
* Adding Nonvolatile SRAM into Embedded Systems.pdf High-Speed Micro Memory Interface Timing.pdf Memory Expansion with the High-Speed Microcontroll.pdf Using the High-Speed Microcontroller as a Bootstra.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS87C520-ECL Image

DS87C520-ECL

Analog Devices Inc./Maxim Integrated
32D-DS87C520-ECL

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