Microchip, 8bit 8051, AT89 Microcontroller, 40 MHz, 60 MHz, 16 kB Flash, 40-Pin PDIL

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Subtotal (1 unit)*

£6.13

(exc. VAT)

£7.36

(inc. VAT)

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  • 12 unit(s) ready to ship
  • Plus 142 unit(s) shipping from 10 September 2025
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Units
Per unit
1 - 24£6.13
25 - 99£5.95
100 +£5.73

*price indicative

Packaging Options:
RS Stock No.:
127-6623
Mfr. Part No.:
AT89C51RB2-3CSUM
Brand:
Microchip
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Brand

Microchip

Family Name

AT89

Package Type

PDIL

Mounting Type

Through Hole

Pin Count

40

Device Core

8051

Data Bus Width

8bit

Program Memory Size

16 kB

Maximum Frequency

40 MHz, 60 MHz

RAM Size

1.28 kB

USB Channels

0

Number of PWM Units

1 x 8 bit

Number of SPI Channels

1

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of UART Channels

1

Number of CAN Channels

0

Instruction Set Architecture

CISC

Length

53.21mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

0

Minimum Operating Temperature

-40 °C

ADCs

0

Maximum Number of Ethernet Channels

0

Width

14.73mm

Program Memory Type

Flash

Number of Ethernet Channels

0

Dimensions

53.21 x 14.73 x 4.95mm

Height

4.95mm

Pulse Width Modulation

1 (5 x 8 bit)

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