Microchip, 8bit 8051, AT89 Microcontroller, 40 MHz, 60 MHz, 16 kB Flash, 40-Pin PDIL
- RS Stock No.:
- 127-6623
- Mfr. Part No.:
- AT89C51RB2-3CSUM
- Brand:
- Microchip
Bulk discount available
Subtotal (1 unit)*
£6.13
(exc. VAT)
£7.36
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 9 unit(s) ready to ship
- Plus 142 unit(s) shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 24 | £6.13 |
| 25 - 99 | £5.95 |
| 100 + | £5.73 |
*price indicative
- RS Stock No.:
- 127-6623
- Mfr. Part No.:
- AT89C51RB2-3CSUM
- Brand:
- Microchip
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
| Number of UART Channels | 1 | |
| Number of CAN Channels | 0 | |
| Typical Operating Supply Voltage | 2.7 → 5.5 V | |
| Maximum Number of Ethernet Channels | 0 | |
| Pulse Width Modulation | 1 (5 x 8 bit) | |
| Dimensions | 53.21 x 14.73 x 4.95mm | |
| Width | 14.73mm | |
| Height | 4.95mm | |
| Instruction Set Architecture | CISC | |
| Number of Ethernet Channels | 0 | |
| Minimum Operating Temperature | -40 °C | |
| Maximum Operating Temperature | +85 °C | |
| ADCs | 0 | |
| Number of ADC Units | 0 | |
| Length | 53.21mm | |
| Program Memory Type | Flash | |
Select all | ||
|---|---|---|
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 | ||
Number of UART Channels 1 | ||
Number of CAN Channels 0 | ||
Typical Operating Supply Voltage 2.7 → 5.5 V | ||
Maximum Number of Ethernet Channels 0 | ||
Pulse Width Modulation 1 (5 x 8 bit) | ||
Dimensions 53.21 x 14.73 x 4.95mm | ||
Width 14.73mm | ||
Height 4.95mm | ||
Instruction Set Architecture CISC | ||
Number of Ethernet Channels 0 | ||
Minimum Operating Temperature -40 °C | ||
Maximum Operating Temperature +85 °C | ||
ADCs 0 | ||
Number of ADC Units 0 | ||
Length 53.21mm | ||
Program Memory Type Flash | ||
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