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Microchip Technology AT89C51CC02UA-RATUM Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 16KB FLASH 32VQFP

6,750 ActiveMicrochip Technology89C32-LQFPRoHS
AT89C51CC02UA-RATUM 32-LQFP package illustration

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

AT89C51CC02UA-RATUM
Part Number (MPN)
AT89C51CC02UA-RATUM
Series
Detailed Description
IC MCU 8BIT 16KB FLASH 32VQFP
Package
32-LQFP
Key Features
Package / Case: 32-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF AT89C51CC02UA-RATUM Datasheet
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Technical Specifications

Microchip Technology AT89C51CC02UA-RATUM Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
512 x 8
RoHS
Yes
Package / Case
32-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Peripherals
POR, PWM, WDT
Number of I/O
20
Speed
40MHz

Related Parts Comparison (AT89C51CC02UA-RATUM vs AT89C1051-24PC vs AT89C52-24JC vs AT89C51-24AC)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case32-LQFP--44-LCC44-TQFP
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)--0°C ~ 70°C0°C ~ 70°C
Supply Voltage3V ~ 5.5V--4V ~ 6V4V ~ 6V
Core Processor80C51--80518051
Core Size8-Bit--8-Bit8-Bit
RAM Size512 x 8--256 x 8128 x 8
RoHSYes--YesYes
Lifecycle StatusActive--ObsoleteObsolete
ConnectivityCANbus, UART/USART--SIO, UART/USARTUART/USART
Number of I/O20--3232
Oscillator TypeExternal--InternalInternal
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.