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AT89LP428-20PU Microchip Technology

IC MCU 8BIT 4KB FLASH 28DIP

In Stock RoHS
AT89LP428-20PU

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Exact specifications should be obtained from the product data sheet.

Manufacturer Product Number AT89LP428-20PU
Manufacturer Microchip Technology
NavitasChip Part Number NAVI-2238129
Description IC MCU 8BIT 4KB FLASH 28DIP
Spec 28-DIP (0.300\
Package Tube
Datasheet Datasheet

Product Attributes

Type Description
Category Microcontrollers
Manufacturer Microchip Technology
Package Tube
Product Status Obsolete
Core Processor 8051
Core Size 8-Bit
Speed 20MHz
Connectivity SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 30
Program Memory Size 4KB (4K x 8)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.5V
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Through Hole
Supplier Device Package 28-PDIP
Part Status Active

Documents & Media

Environmental & Export Classifications

Attribute Description
RoHS Status RoHS Compliant
REACH Status REACH Unaffected
ECCN EAR99

Product Description

The AT89LP428-20PU is a Microcontroller (MCU) manufactured by Microchip Technology (Microchip). Integrated Circuit Microcontroller 8bit 4kb Flash Memory in 28-Pin DIP Package, housed in a compact 28-PDIP package.

Don't let production line down slow down your production. We maintain ready stock for critical components.

Key Technical Specifications

  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting: Through Hole
  • Package: 28-DIP (0.300\
  • Device Package: 28-PDIP
  • RoHS Compliant

Applications

Critical part of:

  • industrial automation
  • consumer electronics
  • professional equipment

Why Choose NavitasChip for AT89LP428-20PU?

NavitasChip offers global surplus sourcing network for the AT89LP428-20PU and thousands of other electronic components.

  • Availability: Same-day Shipping Options
  • Packaging: Available in factory Tube or Custom Tube Quantity. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
  • Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
  • Quality Assurance: Inbound check with MPN and Date Code review
  • Technical Support: Datasheet and compliance documentation available

Global Shipping

Trusted by procurement managers in Singapore, Vietnam, and across the globe.

AT89LP428-20PU - Inquire for bulk discount.

Spot Buy Note

Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.

Shopping Guide

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In Stock: 613 pcs

Ready to ship immediately

Lead Time

18 Weeks

Factory standard

Bulk / Custom Quote

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