Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 4 kB Flash, 40-Pin PDIP
- RS Stock No.:
- 127-8151P
- Mfr. Part No.:
- AT89S51-24PU
- Brand:
- Microchip
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Subtotal 10 units (supplied in a tube)*
£23.10
(exc. VAT)
£27.70
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 232 unit(s) shipping from 01 December 2025
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Units | Per unit |
|---|---|
| 10 - 22 | £2.31 |
| 24 - 98 | £2.23 |
| 100 + | £2.185 |
*price indicative
- RS Stock No.:
- 127-8151P
- Mfr. Part No.:
- AT89S51-24PU
- Brand:
- Microchip
Specifications
Technical Reference
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 | 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 | |
| Typical Operating Supply Voltage | 4 → 5.5 V | |
| Number of CAN Channels | 0 | |
| Number of I2C Channels | 0 | |
| Number of UART Channels | 1 | |
| Number of Ethernet Channels | 0 | |
| Height | 4.44mm | |
| Width | 13.97mm | |
| Dimensions | 52.57 x 13.97 x 4.44mm | |
| Pulse Width Modulation | 0 | |
| Number of ADC Units | 0 | |
| Length | 52.57mm | |
| Maximum Number of Ethernet Channels | 0 | |
| Instruction Set Architecture | MCS-51 | |
| Maximum Operating Temperature | +85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Program Memory Type | Flash | |
| ADCs | 0 | |
| Select all | ||
|---|---|---|
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 | ||
Typical Operating Supply Voltage 4 → 5.5 V | ||
Number of CAN Channels 0 | ||
Number of I2C Channels 0 | ||
Number of UART Channels 1 | ||
Number of Ethernet Channels 0 | ||
Height 4.44mm | ||
Width 13.97mm | ||
Dimensions 52.57 x 13.97 x 4.44mm | ||
Pulse Width Modulation 0 | ||
Number of ADC Units 0 | ||
Length 52.57mm | ||
Maximum Number of Ethernet Channels 0 | ||
Instruction Set Architecture MCS-51 | ||
Maximum Operating Temperature +85 °C | ||
Minimum Operating Temperature -40 °C | ||
Program Memory Type Flash | ||
ADCs 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)
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Flash ISP (In-System Programmable)
Flash (Reprogrammable)
CAN Networking MCUs
USB MCUs
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