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DS89C420-ECL

DS89C420-ECL

DS89C420-ECL

Maxim Integrated

16KB 16K x 8 FLASH 8051 8-Bit Microcontroller 89C Series DS89C420 33MHz 5V 44-TQFP

SOT-23

DS89C420-ECL 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 0°C~70°C TA
Packaging Tray
Series 89C
Published 2003
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
ECCN Code 3A991.A.2
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code 8542.31.00.01
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Supply Voltage 5V
Terminal Pitch 0.8mm
Reach Compliance Code not_compliant
Frequency 33MHz
Time@Peak Reflow Temperature-Max (s) 20
Base Part Number DS89C420
Pin Count 44
JESD-30 Code S-PQFP-G44
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Interface EBI/EMI, UART, USART
Memory Size 16kB
Oscillator Type External
Number of I/O 32
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, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity EBI/EMI, SIO, UART/USART
Supply Current-Max 150mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width 16
ROM (words) 16384
External Data Bus Width 8
Length 10mm
Height Seated (Max) 1.2mm
Width 10mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
DS89C420-ECL Product Details

DS89C420-ECL Overview


The package is 44-TQFP-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 FLASH. Temperatures in the range of 0°C~70°C TA are operated by this Microcontroller. It is part of the 89C series of electrical components. Having a size of 16KB 16K x 8, Microcontroller has a program memory of X bytes. A 8051 Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 44 has 44 terminations. 8-bits are used for its size. IC Chip has 5V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 16kB is the size of the memory in the IC part. Using the base part number DS89C420, you will be able to find alternatives for the part. Using a 33MHz frequency, this electronic part can perform efficiently. Devices work in NO PWM channels. The pin count is 44.

DS89C420-ECL Features


44-TQFP package
Mounting type of Surface Mount


DS89C420-ECL Applications


There are a lot of Maxim Integrated
DS89C420-ECL Microcontroller applications.


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

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