Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 4 kB Flash, 40-Pin PDIP

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Subtotal (1 pack of 2 units)*

£5.42

(exc. VAT)

£6.50

(inc. VAT)

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  • 236 unit(s) ready to ship
  • Plus 999,999,762 unit(s) shipping from 05 November 2025
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Units
Per unit
Per Pack*
2 - 8£2.71£5.42
10 - 22£2.655£5.31
24 - 98£2.56£5.12
100 +£2.505£5.01

*price indicative

Packaging Options:
RS Stock No.:
127-8151
Mfr. Part No.:
AT89S51-24PU
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

4 kB

Maximum Frequency

24MHz

RAM Size

128 B

USB Channels

0

Number of PWM Units

0

Number of SPI Channels

0

Number of UART Channels

1

Number of I2C Channels

0

Number of CAN Channels

0

Typical Operating Supply Voltage

4 → 5.5 V

Maximum Operating Temperature

+85 °C

Number of ADC Units

0

Length

52.57mm

ADCs

0

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

MCS-51

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of Ethernet Channels

0

Height

4.44mm

Width

13.97mm

Dimensions

52.57 x 13.97 x 4.44mm

Pulse Width Modulation

0

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