Datasheets
DS87C520-QNL+ by:
Analog Devices Inc
Analog Devices Inc
Dallas Semiconductor
Maxim Integrated Products
Not Found

EPROM/ROM High-Speed Microcontrollers, 44-PLCC-N/A, 44 Pins, -40 to 85C

Part Details for DS87C520-QNL+ by Analog Devices Inc

Results Overview of DS87C520-QNL+ by Analog Devices Inc

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Applications Industrial Automation Transportation and Logistics Renewable Energy Automotive Robotics and Drones

DS87C520-QNL+ Information

DS87C520-QNL+ by Analog Devices Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for DS87C520-QNL+

Part # Distributor Description Stock Price Buy
DISTI # 700-DS87C520-QNL
Mouser Electronics 8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers RoHS: Compliant 0
  • 1 $60.1000
  • 10 $55.4100
  • 28 $53.6200
  • 112 $49.6900
$49.6900 / $60.1000 Order Now
Analog Devices Inc EPROM/ROM High-Speed Microcont Package Multiple: 1 100
  • 1 $28.5000
  • 10 $52.4860
  • 1,000 $35.4000
$28.5000 / $52.4860 Buy Now

Part Details for DS87C520-QNL+

DS87C520-QNL+ CAD Models

DS87C520-QNL+ Part Data Attributes

DS87C520-QNL+ Analog Devices Inc
Buy Now Datasheet
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DS87C520-QNL+ Analog Devices Inc EPROM/ROM High-Speed Microcontrollers, 44-PLCC-N/A, 44 Pins, -40 to 85C
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code 44-PLCC-N/A
Package Description ROHS COMPLIANT, PLASTIC, LCC-44
Pin Count 44
Manufacturer Package Code 44-PLCC-N/A
Reach Compliance Code compliant
Date Of Intro 2000-07-03
Samacsys Manufacturer Analog Devices
Has ADC NO
Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 33 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQCC-J44
JESD-609 Code e3
Length 16.585 mm
Moisture Sensitivity Level 3
Number of I/O Lines 32
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC44,.7SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 1280
ROM (words) 16384
ROM Programmability OTPROM
Seated Height-Max 4.572 mm
Speed 33 MHz
Supply Current-Max 45 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 16.585 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for DS87C520-QNL+

This table gives cross-reference parts and alternative options found for DS87C520-QNL+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS87C520-QNL+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
DS87C520-QNL Maxim Integrated Products Check for Price Microcontroller, 8-Bit, OTPROM, 8051 CPU, 33MHz, CMOS, PQCC44, PLASTIC, LCC-44 DS87C520-QNL+ vs DS87C520-QNL
Part Number Manufacturer Composite Price Description Compare
DS87C520-QNL+T&R Maxim Integrated Products Check for Price Microcontroller, 8-Bit, OTPROM, 33MHz, CMOS, PQCC44, PLASTIC, LCC-44 DS87C520-QNL+ vs DS87C520-QNL+T&R
DS87C520-QNL/T&R Maxim Integrated Products Check for Price Microcontroller, 8-Bit, OTPROM, 8051 CPU, 33MHz, CMOS, PQCC44, PLASTIC, LCC-44 DS87C520-QNL+ vs DS87C520-QNL/T&R
DS87C520-QNL+ Maxim Integrated Products $39.5736 Microcontroller, 8-Bit, OTPROM, 8051 CPU, 33MHz, CMOS, PQCC44, ROHS COMPLIANT, PLASTIC, LCC-44 DS87C520-QNL+ vs DS87C520-QNL+
DS87C520-QNL+T&R Analog Devices Inc Check for Price EPROM/ROM High-Speed Microcontrollers, 44-PLCC-N/A, 44 Pins, -40 to 85C DS87C520-QNL+ vs DS87C520-QNL+T&R
952100202 Microchip Technology Inc Check for Price Microcontroller, 8-Bit, 30MHz, CQCC44 DS87C520-QNL+ vs 952100202

DS87C520-QNL+ Related Parts

DS87C520-QNL+ Frequently Asked Questions (FAQ)

  • The recommended oscillator crystal frequency for the DS87C520-QNL+ is 12 MHz or 24 MHz, depending on the application requirements.

  • The watchdog timer on the DS87C520-QNL+ can be configured using the WDTCON register. The watchdog timer can be enabled or disabled, and the timeout period can be set to one of several predefined values.

  • The maximum current that can be sourced or sunk by the I/O pins on the DS87C520-QNL+ is 25 mA per pin, with a total current limit of 100 mA for all I/O pins combined.

  • The DS87C520-QNL+ has a built-in UART module that can be configured using the UARTCON register. The UART module supports asynchronous communication at baud rates up to 115.2 kbps.

  • The power consumption of the DS87C520-QNL+ in sleep mode is typically around 10 μA, depending on the specific sleep mode and the state of the peripherals.