Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 8 kB Flash, 40-Pin PDIP

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Subtotal (1 pack of 2 units)*

£5.38

(exc. VAT)

£6.46

(inc. VAT)

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In Stock
  • 18 unit(s) ready to ship
  • Plus 12 unit(s) ready to ship from another location
  • Plus 4,022 unit(s) shipping from 19 November 2025
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Units
Per unit
Per Pack*
2 - 8£2.69£5.38
10 - 22£2.615£5.23
24 - 98£2.545£5.09
100 +£2.485£4.97

*price indicative

Packaging Options:
RS Stock No.:
127-8154
Mfr. Part No.:
AT89S52-24PU
Brand:
Microchip
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Brand

Microchip

Family Name

AT89

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

Device Core

8051

Data Bus Width

8bit

Program Memory Size

8 kB

Maximum Frequency

24MHz

RAM Size

256 B

USB Channels

0

Number of PWM Units

0

Number of SPI Channels

0

Typical Operating Supply Voltage

4 → 5.5 V

Number of UART Channels

1

Number of I2C Channels

0

Number of CAN Channels

0

Width

13.97mm

Dimensions

52.57 x 13.97 x 4.44mm

Pulse Width Modulation

0

Number of Ethernet Channels

0

Height

4.44mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

0

Length

52.57mm

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

MCS-51

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

ADCs

0

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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