Keil Logo

Atmel AT89LP428

The Atmel AT89LP428 is an 8051-based single-cycle microcontroller. Programmable I/O Lines, Enhanced UART, Enhanced SPI interface, Watchdog Timer, Analog Comparator, 4-level Interrupt Priority Two 16-bit Enhanced Timer/Counters with 8-bit PWM Low Power Idle and Power-down Modes, Brown-out Detector and Power-off Flag 4 KBytes Flash ROM + 1 KByte Data Flash ROM 512 Bytes RAM.

[Chip Vendor] [Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger
Data Sheets
Data Sheet for the Atmel AT89LP428
Data Sheet
1,479,537 bytes
Instruction Set Manual for the Atmel AT89LP428
Instruction Set Manual
178,311 bytes

Get Adobe Acrobat Reader

Header Files
Device Programmers
Real-Time OS
Simulated Features

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

AGSI Drivers

The following AGSI Drivers are available for the Keil Software µVision Simulator.

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.

  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.