Microchip AT89S2051-24PU, 8bit 8051 Microcontroller, AT89, 24MHz, 2 kB Flash, 20-Pin PDIP

RS stock no.:: 127-8146
Mfr. Part No.:: AT89S2051-24PU
Manufacturer:: Microchip

Microchip AT89S2051-24PU, 8bit 8051 Microcontroller, AT89, 24MHz, 2 kB Flash, 20-Pin PDIP

Bulk discount available

Price (Excl VAT) Each (In a Pack of 2)

R 57,185

(exc. VAT)

R 65,763

(inc. VAT)

On back order for despatch 2025/10/26*

* Delivery dates may change based on your chosen quantity and delivery address.

Not Available for premium delivery

Units	Per unit	Per Pack**
2 - 8	R 57,185	R 114,37
10 - 48	R 55,755	R 111,51
50 - 98	R 54,08	R 108,16
100 - 498	R 51,915	R 103,83
500 +	R 49,84	R 99,68

**price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

Microchip AT89S2051-24PU, 8bit 8051 Microcontroller, AT89S, 24MHz, 2 kB Flash, 20-Pin PDIP

RS stock no.: 696-2386

Price (Excl VAT) Each

R 82,76

(exc. VAT)

R 95,17

(inc. VAT)

RS stock no.:: 127-8146
Mfr. Part No.:: AT89S2051-24PU
Manufacturer:: Microchip

Datasheet
ESD Control Selection Guide V1

Attribute	Value
Family Name	AT89
Package Type	PDIP
Mounting Type	Through Hole
Pin Count	20
Device Core	8051
Data Bus Width	8bit
Program Memory Size	2 kB
Maximum Frequency	24MHz
RAM Size	256 B
USB Channels	0
Number of PWM Units	1 x 8 bit
Number of SPI Channels	0
Typical Operating Supply Voltage	2.7 → 5.5 V
Number of UART Channels	1
Number of CAN Channels	0
Number of I2C Channels	0
Maximum Number of Ethernet Channels	0
ADCs	0
Length	26.92mm
Maximum Operating Temperature	+85 °C
Number of ADC Units	0
Instruction Set Architecture	MCS-51
Minimum Operating Temperature	-40 °C
Number of Ethernet Channels	0
Program Memory Type	Flash
Pulse Width Modulation	1 (1 x 8 bit)
Dimensions	26.92 x 7.11 x 4.95mm
Width	7.11mm
Height	4.95mm

Microchip AT89S2051-24PU, 8bit 8051 Microcontroller, AT89, 24MHz, 2 kB Flash, 20-Pin PDIP

Alternative

8051 Architecture Flash ISP (In-System Programmable) Microcontrollers, Atmel

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