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AT89C52-24JI The AT89C52-24JI is an 8-bit microcontroller from Atmel featuring an 8051 core, 24MHz maximum clock frequency, 8KB Flash program memory, and 256 bytes RAM. It offers 32 I/O lines and operates from 4V to 6V supply over -40°C to 85°C.
Mfr Part #:

AT89C52-24JI

Available from 2 distributors
Mfr Name: Atmel
Atmel
The AT89C52-24JI is an 8-bit microcontroller from Atmel featuring an 8051 core, 24MHz maximum clock frequency, 8KB Flash program memory, and 256 bytes RAM. It offers 32 I/O lines and operates from 4V to 6V supply over -40°C to 85°C.
✓ Total Stock: 735 pcs

AT89C52-24JI Available from 2 distributors

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✓ Non-Authorised
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Fe Components ✓
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733 pcs
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Speed Components Ltd ✓
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2 pcs
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2 pcs On Request 1 On Request On Request On Request On Request On Request
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AT89C52-24JI Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Industrial Grade
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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AT89C52-24JI Description

Short technical summary and product information.

The AT89C52-24JI is an 8-bit microcontroller from Atmel based on the 8051 core. It operates at a maximum clock frequency of 24MHz and features 8KB of Flash program memory and 256 bytes of RAM.

 

It includes 32 programmable I/O lines, an internal oscillator, and connectivity options including SIO and UART/USART. The supply voltage range is 4V to 6V, and it operates over an industrial temperature range of -40°C to 85°C.

 

The device is housed in a 44-lead PLCC (J-Lead) package with surface mount mounting. The package dimensions are 16.5862 mm square. It is suitable for embedded control applications requiring moderate memory and I/O.

AT89C52-24JI Quick Information

Product Type: Microcontroller
Canonical Name: Atmel AT89C52-24JI 8-bit Microcontroller with 8KB Flash, 24MHz, 44-PLCC
Subcategory: 8-bit Microcontroller

AT89C52-24JI Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT89C52-24JI Features

  • 8-bit 8051 core with 24MHz clock.
  • 8KB Flash program memory onboard.
  • 256 bytes of internal RAM.
  • 32 programmable I/O lines.
  • Industrial temperature range -40°C to 85°C.

AT89C52-24JI Applications

  • Embedded control in industrial systems.
  • Serial communication via UART/USART.
  • Simple I/O expansion applications.
  • Cost-sensitive 8-bit microcontroller designs.

AT89C52-24JI FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89C52-24JI?

The supply voltage range is 4V to 6V, with a nominal 5V.

What package does the AT89C52-24JI come in?

It is housed in a 44-lead PLCC (J-Lead) package, also known as 44-LCC, with dimensions 16.5862 mm x 16.5862 mm.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (industrial grade).

Is the AT89C52-24JI RoHS compliant?

The RoHS status is conflicting: existing data indicates RoHS3 Compliant, but the manufacturer page indicates RoHS No. Verification is recommended.

What is the program memory size?

8KB (8192 bytes) of Flash program memory.

How many I/O pins does it have?

32 programmable I/O lines.

What is the core architecture?

8051 8-bit core.

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