Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 12 kB Flash, 44-Pin PLCC

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Subtotal (1 pack of 2 units)*

R 160,78

(exc. VAT)

R 184,90

(inc. VAT)

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  • 152 unit(s) shipping from 12 December 2025
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Per Pack*
2 +R 80.39R 160.78

*price indicative

Packaging Options:
RS stock no.:
127-8156
Mfr. Part No.:
AT89S8253-24JU
Manufacturer:
Microchip
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Brand

Microchip

Family Name

AT89

Package Type

PLCC

Mounting Type

Through Hole

Pin Count

44

Device Core

8051

Data Bus Width

8bit

Program Memory Size

12 kB

Maximum Frequency

24MHz

RAM Size

256 B

USB Channels

0

Number of PWM Units

0

Number of SPI Channels

1

Number of CAN Channels

0

Number of I2C Channels

0

Number of UART Channels

1

Typical Operating Supply Voltage

2.7 → 5.5 V

Height

4.06mm

Pulse Width Modulation

0

Number of Ethernet Channels

0

Width

16.66mm

Dimensions

16.66 x 16.66 x 4.06mm

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

Length

16.66mm

ADCs

0

Number of ADC Units

0

Maximum Operating Temperature

+85 °C

Instruction Set Architecture

CISC

Program Memory Type

Flash

COO (Country of Origin):
US

8051 Architecture Flash ISP (In-System Programmable) Microcontrollers, Atmel


Atmel offers Flash 8051 microcontrollers featuring In-System Programming (ISP) that they can be programmed with the appropriate software, either in parallel or in serial mode.


8051 Architecture Microcontrollers


Atmel's 8-bit microcontrollers (MCUs) based on the 8051 instruction set, combine proven technology with the latest features and functionality, with all featuring advanced flash memory.


Device Family


Single Cycle Core
Flash ISP (In-System Programmable)
Flash (Reprogrammable)
CAN Networking MCUs
USB MCUs
ROMless

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