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Microchip Technology AT85C5122DVB-ALTUM Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 32KB CRAM 64VQFP

1,128Microchip Technology64-LQFPRoHS
AT85C5122DVB-ALTUM 64-LQFP package illustration

Same model may have multiple batches, images only for reference.

AT85C5122DVB-ALTUM
Part Number (MPN)
AT85C5122DVB-ALTUM
Detailed Description
IC MCU 8BIT 32KB CRAM 64VQFP
Package
64-LQFP
Key Features
Package / Case: 64-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF AT85C5122DVB-ALTUM Datasheet
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Technical Specifications

Microchip Technology AT85C5122DVB-ALTUM Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
85C
RAM Size
768 x 8
RoHS
Yes
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
LED, POR, WDT
Number of I/O
46

Alternate Parts Comparison (AT85C5122DVB-ALTUM vs AT89C51CC03CA-RDTUM vs AT91SAM7S256C-AU-999 vs AT91SAM7S64-AU-001)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case64-LQFP64-LQFP64-LQFP64-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage3V ~ 5.5V3V ~ 5.5V1.65V ~ 1.95V1.65V ~ 1.95V
Core Processor805180C51ARM7®ARM7®
Core Size8-Bit8-Bit16/32-Bit16/32-Bit
RAM Size768 x 82.25K x 864K x 816K x 8
RoHSYesYesYesYes
Lifecycle StatusObsoleteActiveObsoleteObsolete
ConnectivityEBI/EMI, SmartCard, SPI, UART/USART, USBCANbus, SPI, UART/USARTI²C, SPI, SSC, UART/USART, USBI²C, SPI, SSC, UART/USART
Number of I/O46363232
Oscillator TypeInternalExternalInternalInternal
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.