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DS87C550-QCL+

DS87C550-QCL+

DS87C550-QCL+

Maxim Integrated

8KB 8K x 8 OTP 8051 8-Bit Microcontroller 87C Series DS87C550 5V 68-LCC (J-Lead)

SOT-23

DS87C550-QCL+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 68-LCC (J-Lead)
Surface MountYES
Operating Temperature0°C~70°C TA
PackagingTube
Series 87C
Published 2005
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 68
ECCN Code 3A991.A.2
Terminal Finish MATTE TIN
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormJ BEND
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS87C550
Pin Count68
JESD-30 Code S-PQCC-J68
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Oscillator TypeExternal
Number of I/O 55
Speed 33MHz
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Power-Fail Reset, PWM, WDT
Clock Frequency 33MHz
Program Memory TypeOTP
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity EBI/EMI, SIO, UART/USART
Bit Size 8
Data Converter A/D 6x10b
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
Address Bus Width16
External Data Bus Width 8
Length 24.23mm
Height Seated (Max) 4.57mm
Width 24.23mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4313 items

DS87C550-QCL+ Product Details

DS87C550-QCL+ Overview


In a 68-LCC (J-Lead) package, the MCU is available. 55 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a OTP type of memory for its program. There is a temperature range of 0°C~70°C TA that is operated by this Microcontroller. 87C series components make up this electrical component. 8KB 8K x 8 is the size of its program memory. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 68 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 5V volt supply output on the chip. DMA channels number NO. The base part number DS87C550 can be used to find alternatives. The device works in YES PWM channels. There are 68 pins on it. A 33MHz-clock frequency is used to operate it.

DS87C550-QCL+ Features


68-LCC (J-Lead) package
Mounting type of Surface Mount


DS87C550-QCL+ Applications


There are a lot of Maxim Integrated
DS87C550-QCL+ Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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