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DS89C440-ENG

DS89C440-ENG

DS89C440-ENG

Maxim Integrated

32KB 32K x 8 FLASH 8051 8-Bit Microcontroller 89C Series DS89C440 25MHz 5V 44-TQFP

SOT-23

DS89C440-ENG Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface Mount YES
Operating Temperature -40°C~85°C TA
Packaging Tray
Series 89C
Published 2006
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 5V
Terminal Pitch 0.8mm
Reach Compliance Code not_compliant
Frequency 25MHz
Base Part Number DS89C440
Pin Count 44
JESD-30 Code S-PQFP-G44
Qualification Status Not Qualified
Power Supplies 5V
Interface EBI/EMI, UART, USART
Memory Size 32kB
Oscillator Type External
Number of I/O 32
Speed 33 MHz
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity EBI/EMI, SIO, UART/USART
Supply Current-Max 110mA
Bit Size 8
Access Time 25 μs
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
DS89C440-ENG Product Details

DS89C440-ENG Overview


The package has a 44-TQFP shape. With 32 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The 89C series is comprised of this electrical component. The electronic part has a program memory size of 32KB 32K x 8. There's a 8051 Core Processor inside. There are 44 terminations on the IC chip. 8-bits are the size of the data that comes with MCU. A 5V volt supply is provided by the Microcontroller chip. Its memory size is 32kB. It is possible to find alternatives to the base part number DS89C440 by using the part number search tool. An effective performance can be achieved at a frequency of 25MHz. A total of 44 pins are included in the package.

DS89C440-ENG Features


44-TQFP package
Mounting type of Surface Mount


DS89C440-ENG Applications


There are a lot of Maxim Integrated
DS89C440-ENG Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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