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Microchip Technology AT89C51CC03CA-SLSUM Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 64KB FLASH 44PLCC

4,068 ActiveMicrochip Technology89C44-LCC (J-Lead)$33.84RoHS
AT89C51CC03CA-SLSUM 44-LCC (J-Lead) package illustration

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

AT89C51CC03CA-SLSUM
Part Number (MPN)
AT89C51CC03CA-SLSUM
Series
Detailed Description
IC MCU 8BIT 64KB FLASH 44PLCC
Package
44-LCC (J-Lead)
Key Features
Package / Case: 44-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF AT89C51CC03CA-SLSUM Datasheet
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Technical Specifications

Microchip Technology AT89C51CC03CA-SLSUM Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
2.25K x 8
RoHS
Yes
Number of Pins
64
Package / Case
44-LCC
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
36

Related Parts Comparison (AT89C51CC03CA-SLSUM 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 / Case44-LCC--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 Size2.25K x 8--256 x 8128 x 8
RoHSYes--YesYes
Lifecycle StatusActive--ObsoleteObsolete
ConnectivityCANbus, UART/USART--SIO, UART/USARTUART/USART
Number of I/O36--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

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.