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Microchip Technology AT89C51CC02UA-SISUM Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 16KB FLASH 28PLCC

1,862 ActiveMicrochip Technology89C28-LCC (J-Lead)RoHS
AT89C51CC02UA-SISUM 28-LCC (J-Lead) package illustration

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

AT89C51CC02UA-SISUM
Part Number (MPN)
AT89C51CC02UA-SISUM
Series
Detailed Description
IC MCU 8BIT 16KB FLASH 28PLCC
Package
28-LCC (J-Lead)
Key Features
Package / Case: 28-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF AT89C51CC02UA-SISUM Datasheet
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Technical Specifications

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

General

RAM Size
512 x 8
Package / Case
28-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
20
Speed
40MHz
EEPROM Size
2K x 8

Related Parts Comparison (AT89C51CC02UA-SISUM 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 / Case28-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 Size512 x 8--256 x 8128 x 8
Lifecycle StatusActive--ObsoleteObsolete
ConnectivityCANbus, UART/USART--SIO, UART/USARTUART/USART
Number of I/O20--3232
Oscillator TypeExternal--InternalInternal
Program Memory Size16KB (16K x 8)--8KB (8K x 8)4KB (4K x 8)
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.