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DS5003-CS1+

DS5003-CS1+

DS5003-CS1+

Maxim Integrated

External NVSRAM 8051 8-Bit Microcontroller DS500x Series DS5003 80 Pin 16MHz 80-BQFP

SOT-23

DS5003-CS1+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 80-BQFP
Number of Pins 80
Supplier Device Package 80-QFP (14x20)
Operating Temperature0°C~70°C TA
PackagingTray
Series DS500x
Published 2009
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Frequency 16MHz
Base Part Number DS5003
Operating Supply Voltage5.5V
Interface EBI/EMI, UART, USART
Oscillator TypeExternal
Number of I/O 32
Speed 16MHz
RAM Size 128kB
Memory TypeSRAM
Voltage - Supply (Vcc/Vdd) 4V~5.5V
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Program Memory TypeNVSRAM
Core Size 8-Bit
Program Memory Size External
Connectivity EBI/EMI, SIO, UART/USART
Data Bus Width 8b
Number of Timers/Counters 2
Core Architecture 8051
Max Frequency 16MHz
Number of Programmable I/O 32
Number of UART Channels 1
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:4924 items

DS5003-CS1+ Product Details

DS5003-CS1+ Overview


The package is 80-BQFP-shaped. There are 32 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is NVSRAM. Temperatures in the range of 0°C~70°C TA are operated by this Microcontroller. It is part of the DS500x series of electrical components. Having a size of External, Microcontroller has a program memory of X bytes. A 8051 Core Processor is at the core of this Microcontroller. Using the base part number DS5003, you will be able to find alternatives for the part. Using a 16MHz frequency, this electronic part can perform efficiently. On the chip, 80 pins are accessible. In total, there are 2 timers/counters on the device. There is SRAM memory on this piece of equipment. In addition, it comes with a 8051 core architecture. It has 32 Programmable Input/Output pins that can be programmed. A total of 8 UART channels are available on it.

DS5003-CS1+ Features


80-BQFP package
Mounting type of Surface Mount
Minimum temperature of 0°C


DS5003-CS1+ Applications


There are a lot of Maxim Integrated
DS5003-CS1+ Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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