
For Reference Only
Part Number | AT89LP428-20MH |
OEMstron Part # | AT89LP428-20MH |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 4KB FLASH 32VQFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | AT89LP428-20MH PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT89LP428-20MH Specifications
Part Number | AT89LP428-20MH | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | 89LP | |
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 | |
Data Converters | - | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-VFQFN Exposed Pad | |
Supplier Device Package | 32-VQFN (5x5) |
AT89LP428-20MH Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT89LP428-20MH D# AT89LP428-20MH Microchip Technology Inc |
MCU 8-Bit AT89 8051 CISC 4KB Flash 3.3V/5V 32-Pin VQFN EP - Trays (Alt: AT89LP428-20MH) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
AT89LP428-20MH Atmel Corporation |
IC MCU 8BIT 4KB FLASH 32QFN |
Contact Us |
Part Number | Description | Stock |
AT89LP428-20MH D# AT89LP428-20MH-ND Microchip Technology Inc |
IC MCU 8BIT 4KB FLASH 32VQFN |
Temporarily Out of Stock |
Part Number | Description | Stock |
AT89LP428-20MH D# NS-AT89LP428-20MH Atmel Corporation |
OEM/CM ONLY |
3714 |
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