Microchip AT89C51RB2-3CSUM, 8 bit 8051, AT89C51RB2 Microcontroller, 32 MHz, 16kB FLASH, 40-Pin PDIL
- RS Stock No.:
- 127-6623
- Mfr. Part No.:
- AT89C51RB2-3CSUM
- Manufacturer:
- Microchip
Bulk discount available
Subtotal (1 unit)*
€6.58
(exc. VAT)
€8.09
(inc. VAT)
In Stock
- 3 unit(s) ready to ship from another location
- Plus 138 unit(s) shipping from 16 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 24 | €6.58 |
| 25 - 99 | €6.38 |
| 100 + | €6.14 |
*price indicative
- RS Stock No.:
- 127-6623
- Mfr. Part No.:
- AT89C51RB2-3CSUM
- Manufacturer:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
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 | |
| Typical Operating Supply Voltage | 2.7 → 5.5 V | |
| Number of CAN Channels | 0 | |
| Number of UART Channels | 1 | |
| Program Memory Type | Flash | |
| Minimum Operating Temperature | -40 °C | |
| Instruction Set Architecture | CISC | |
| Maximum Number of Ethernet Channels | 0 | |
| ADCs | 0 | |
| Length | 53.21mm | |
| Number of ADC Units | 0 | |
| Maximum Operating Temperature | +85 °C | |
| Pulse Width Modulation | 1 (5 x 8 bit) | |
| Dimensions | 53.21 x 14.73 x 4.95mm | |
| Width | 14.73mm | |
| Height | 4.95mm | |
| Number of Ethernet Channels | 0 | |
| 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 | ||
Typical Operating Supply Voltage 2.7 → 5.5 V | ||
Number of CAN Channels 0 | ||
Number of UART Channels 1 | ||
Program Memory Type Flash | ||
Minimum Operating Temperature -40 °C | ||
Instruction Set Architecture CISC | ||
Maximum Number of Ethernet Channels 0 | ||
ADCs 0 | ||
Length 53.21mm | ||
Number of ADC Units 0 | ||
Maximum Operating Temperature +85 °C | ||
Pulse Width Modulation 1 (5 x 8 bit) | ||
Dimensions 53.21 x 14.73 x 4.95mm | ||
Width 14.73mm | ||
Height 4.95mm | ||
Number of Ethernet Channels 0 | ||
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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