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AT89C5122D-ALRUM

AT89C5122D-ALRUM

AT89C5122D-ALRUM

Microchip Technology

32KB 32K x 8 FLASH 80C51 8-Bit Microcontroller 89C Series AT89C5122 64-LQFP

SOT-23

AT89C5122D-ALRUM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 64-LQFP
Supplier Device Package 64-VQFP (10x10)
Data Converters --
Package Tape & Reel (TR)
Base Product Number AT89C5122
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series 89C
Published 2008
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Base Part Number AT89C5122
Oscillator TypeInternal
Number of I/O 46
Speed 48MHz
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Core Processor 80C51
Peripherals LED, POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity SmartCard, SPI, UART/USART, USB
EEPROM Size --
RoHS StatusROHS3 Compliant
In-Stock:4524 items

AT89C5122D-ALRUM Product Details

AT89C5122D-ALRUM Overview


The package is 64-LQFP-shaped. There are 46 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the 89C series of electrical components. Having a size of 32KB 32K x 8, Microcontroller has a program memory of X bytes. A 80C51 Core Processor is at the core of this Microcontroller. Using the base part number AT89C5122, you will be able to find alternatives for the part.

AT89C5122D-ALRUM Features


64-LQFP package
Mounting type of Surface Mount


AT89C5122D-ALRUM Applications


There are a lot of Microchip Technology
AT89C5122D-ALRUM Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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