DS89C420 The MNL DS89C420 is an ultra-high-speed microcontroller compatible with the 80C52 standard. It offers 16kB of flash memory and operates at speeds up to 33MHz.
Mfr Part #:

DS89C420

Available from 1 distributors
Mfr Name: MNL
MNL
The MNL DS89C420 is an ultra-high-speed microcontroller compatible with the 80C52 standard. It offers 16kB of flash memory and operates at speeds up to 33MHz.
✓ Total Stock: 25 pcs
$ Price Range: $12.91

DS89C420 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request On Request On Request On Request

DS89C420 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Watchdog Timer

DS89C420 Description

Short technical summary and product information.

The DS89C420 from MNL is an ultra-high-speed microcontroller designed for demanding applications. It is fully compatible with the 80C52 instruction set and pinout, ensuring seamless integration into existing designs.

 

This microcontroller features 16kB of in-system programmable flash memory and 1kB of SRAM for data storage. It boasts a high-speed architecture capable of operating at up to 33MHz, with single-cycle instructions executing in as little as 30ns. The DS89C420 includes standard 8051 peripherals such as three 16-bit timer/counters, four bidirectional I/O ports, and two full-duplex serial ports.

 

Additional features include a programmable watchdog timer, power-fail reset, and an early warning power-fail interrupt. The device is available in multiple package options, including 44-pin TQFP, 44-pin PLCC, and 40-pin DIP, catering to various design requirements.

 

With its high performance and extensive features, the DS89C420 is suitable for a wide range of embedded control applications requiring significant processing power and memory.

DS89C420 Quick Information

Product Type: Microcontroller
Canonical Name: DS89C420 Ultra-High-Speed Microcontroller
Subcategory: Voltage Regulators - Linear Regulator Controllers

DS89C420 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS89C420 Estimated Pricing

Qty Low High
1+ $12.91 $12.91

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS89C420 Features

  • 80C52 compatible microcontroller
  • Up to 33MHz clock speed
  • 16kB in-system programmable flash memory
  • 1kB SRAM for data storage
  • Multiple package options available

DS89C420 Applications

  • Ideal for high-speed embedded control
  • Suitable for complex data processing
  • Applications requiring 8051 compatibility
  • Systems needing ample program memory

DS89C420 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum operating speed of the DS89C420 microcontroller?

The DS89C420 microcontroller operates at a maximum speed of 33MHz.

How much flash memory does the DS89C420 have?

The DS89C420 features 16kB of in-system programmable flash memory.

What type of microcontroller core does the DS89C420 use?

The DS89C420 uses an 80C52 compatible microcontroller core.

How many I/O ports are available on the DS89C420?

The DS89C420 has four bidirectional I/O ports.

What are the available package types for the DS89C420?

The DS89C420 is available in 44-pin TQFP, 44-pin PLCC, and 40-pin DIP packages.

DS89C420 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
A2C11827-BDATM36N
A2C11827-BDATM36N
STMicroelectronics
The ST A2C11827-BDATM36N is an 8-bit microcontroller featuring a RISC CPU, 32KB Flash memory, and 2KB SRAM. It comes in an HSOP-20 package.
View Part
ATMEGA48V-10AU
ATMEGA48V-10AU
Atmel
The ATMEGA48V-10AU is an 8-bit AVR microcontroller from Microchip Technology featuring 4KB of FLASH program memory and operating at speeds up to 10MHz. It is suitable for low-power applications with a wide operating voltage range.
View Part
ST10F273Z4T3
ST10F273Z4T3
STMicroelectronics
The ST10F273Z4T3 is a 16-bit microcontroller from ST, featuring a high-performance 64 MHz CPU with DSP functions. It offers substantial on-chip memory and a versatile set of peripherals.
View Part
ATTINY26-16MU
ATTINY26-16MU
ATM
The ATM ATTINY26-16MU is an 8-bit AVR RISC microcontroller featuring 2KB of Flash memory and a 10-bit ADC. It offers low-power modes and multiple peripheral features.
View Part
Home

Categories