Datasheets
DS89C420-ENL by:

Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44, TQFP-44

Part Details for DS89C420-ENL by Maxim Integrated Products

Overview of DS89C420-ENL by Maxim Integrated Products

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Applications Industrial Automation Renewable Energy Robotics and Drones

Part Details for DS89C420-ENL

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DS89C420-ENL Part Data Attributes

DS89C420-ENL Maxim Integrated Products
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DS89C420-ENL Maxim Integrated Products Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44, TQFP-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Package Description TQFP-44
Reach Compliance Code compliant
Has ADC NO
Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 33 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQFP-G44
JESD-609 Code e0
Length 10 mm
Moisture Sensitivity Level 3
Number of I/O Lines 32
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.47SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 1024
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 33 MHz
Supply Current-Max 150 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for DS89C420-ENL

This table gives cross-reference parts and alternative options found for DS89C420-ENL. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS89C420-ENL, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
DS89C430-ENL+ Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44, ROHS COMPLIANT, TQFP-44 Maxim Integrated Products DS89C420-ENL vs DS89C430-ENL+
DS89C430-ENL+ Ultra-High-Speed Flash Microcontrollers, 44-TQFP-10X10X1.0, 44 Pins, -40 to 85C Analog Devices Inc DS89C420-ENL vs DS89C430-ENL+
Part Number Description Manufacturer Compare
DS89C430-ENG Microcontroller, 8-Bit, FLASH, 8051 CPU, 25MHz, CMOS, PQFP44, TQFP-44 Maxim Integrated Products DS89C420-ENL vs DS89C430-ENG
DS89C430-ENL+ Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44, ROHS COMPLIANT, TQFP-44 Maxim Integrated Products DS89C420-ENL vs DS89C430-ENL+
DS89C450-ENL+ Ultra-High-Speed Flash Microcontrollers, 44-TQFP-10X10X1.0, 44 Pins, -40 to 85C Analog Devices Inc DS89C420-ENL vs DS89C450-ENL+
DS89C430-ENL+ Ultra-High-Speed Flash Microcontrollers, 44-TQFP-10X10X1.0, 44 Pins, -40 to 85C Analog Devices Inc DS89C420-ENL vs DS89C430-ENL+
DS89C430-ENG+ Microcontroller, 8-Bit, FLASH, 8051 CPU, 25MHz, CMOS, PQFP44, TQFP-44 Maxim Integrated Products DS89C420-ENL vs DS89C430-ENG+

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