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Microchip Technology AT80C51SND1C-ROTUL Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT ROMLESS 80TQFP

7,560Microchip Technology80-LQFPRoHS
AT80C51SND1C-ROTUL 80-LQFP package illustration

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

AT80C51SND1C-ROTUL
Part Number (MPN)
AT80C51SND1C-ROTUL
Detailed Description
IC MCU 8BIT ROMLESS 80TQFP
Package
80-LQFP
Key Features
Package / Case: 80-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF AT80C51SND1C-ROTUL Datasheet
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Technical Specifications

Microchip Technology AT80C51SND1C-ROTUL Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
80C
RAM Size
2.25K x 8
RoHS
Yes
Package / Case
80-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 3.3V
Lifecycle Status
Obsolete
Peripherals
Audio, I²S, MP3, PCM, POR, WDT
Number of I/O
44

Alternate Parts Comparison (AT80C51SND1C-ROTUL vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T vs AT24C256C-SSHL-T)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case80-LQFP8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TC)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 3.3V1.7V ~ 3.6V1.7V ~ 5.5V1.7V ~ 5.5V
RoHSYesCompliantCompliantCompliant
Lifecycle StatusObsoleteProductionProductionProduction
Package80-LQFPSOICSOICSOIC
Memory Size--256 B2 kB32 kB
Interface--2-Wire, I2C2-Wire, I2C2-Wire, I2C
Number of Pins--888
Access Time--900 ns450 ns550 ns
Address Bus Width Bit--3315
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

More Parts in Microcontrollers

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