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DS87C520-ECL+

DS87C520-ECL+

DS87C520-ECL+

Maxim Integrated

16KB 16K x 8 OTP 8051 8-Bit Microcontroller 87C Series DS87C520 44 Pin 33MHz 5V 44-TQFP

SOT-23

DS87C520-ECL+ Datasheet

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Specifications
Name Value
Type Parameter
Factory Lead Time 13 Weeks
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface Mount YES
Number of Pins 44
Operating Temperature 0°C~70°C TA
Packaging Tray
Series 87C
Published 2001
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.8mm
Frequency 33MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS87C520
Pin Count 44
Operating Supply Voltage 5V
Power Supplies 5V
Interface EBI/EMI, UART, USART
Memory Size 16kB
Oscillator Type External
Number of I/O 32
RAM Size 1K x 8
Memory Type EPROM, OTP
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Program Memory Type OTP
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity EBI/EMI, SIO, UART/USART
Bit Size 8
Access Time 33 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width 16
Length 10mm
Height Seated (Max) 1.2mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $38.57000 $38.57
20 $35.98850 $719.77
40 $34.48000 $1379.2
100 $31.24750 $3124.75
260 $30.17000 $7844.2
DS87C520-ECL+ Product Details

DS87C520-ECL+ Overview


The package is in 44-TQFP format. The MCU has 32 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 8-Bit core. There is a memory type of OTP in its program memory. The temperature range that this Microcontroller operates at is 0°C~70°C TA. The electrical component that you are looking at belongs to the 87C series of components. Microcontroller has abundant program memory size of 16KB 16K x 8. The 8051 Core Processor powers the device and is one of its key features. This Microcontroller belongs to the MICROCONTROLLER uPs/uCs/peripheral ICs type. During the manufacture of the IC chip, there is a number 44 of terminations. A 8-bit operation is performed by this part. There is an output of 5V volts from the Microcontroller chip. A total of NO DMA channels are available on MCU chip. This MCU is implemented with 16kB memory. DS87C520 serves as a base part number to find alternatives. It exhibits good efficiency when it operates at a frequency of 33MHz and it is able to operate at a high frequency. It is possible for the device to work with the motor using the PWM channel NO. It is possible to access the 44 pins on the chip through the 44 pins. It is equipped with 3 timers and counters. It consists of 44 pins. There's an integrated EPROM, OTP memory in the equipment.

DS87C520-ECL+ Features


44-TQFP package
Mounting type of Surface Mount


DS87C520-ECL+ Applications


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


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  • Washing machine
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  • Home video and audio
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  • Digital cameras
  • DVDDVMP3 players

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