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DS87C520-WCL

DS87C520-WCL

DS87C520-WCL

Maxim Integrated

16KB 16K x 8 EPROM, UV 8051 8-Bit Microcontroller 87C Series DS87C520 40 Pin 33MHz 40-CDIP (0.600, 15.24mm) Window

SOT-23

DS87C520-WCL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Through Hole
Package / Case 40-CDIP (0.600, 15.24mm) Window
Number of Pins 40
Operating Temperature0°C~70°C TA
PackagingTube
Series 87C
Published 2009
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination Through Hole
Frequency 33MHz
Base Part Number DS87C520
Interface EBI/EMI, UART, USART
Memory Size16kB
Oscillator TypeExternal
Number of I/O 32
RAM Size 1K x 8
Memory TypeEPROM, RAM
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Number of Bits 8
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Program Memory TypeEPROM, UV
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity EBI/EMI, SIO, UART/USART
Access Time 33 μs
Data Bus Width 8b
Number of Timers/Counters 3
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:1837 items

DS87C520-WCL Product Details

DS87C520-WCL Overview


This Microcontroller comes in a 40-CDIP (0.600, 15.24mm) Window package. This Microcontroller has 32 I/Os. The Mounting Type of the Microcontroller is Through Hole. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is EPROM, UV. The Microcontroller runs in 0°C~70°C TA Operating Temperature. Microcontroller runs in 87C Series. The size of the program memory of Microcontroller is 16KB 16K x 8. MCU is powered by 8051 Core Processor. The part owns 16kB memory size. You can find alternatives through the base part number DS87C520. MCU's frequency is 33MHz. The pin number of the component remains 40. It has 3 timers/counters. This equipment features EPROM, RAM memory. The bits of the part is 8.

DS87C520-WCL Features


40-CDIP (0.600, 15.24mm) Window package
Mounting type of Through Hole


DS87C520-WCL Applications


There are a lot of Maxim Integrated
DS87C520-WCL Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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