Product Images are shown for illustrative purposes only and may differ from actual product.

AT89S51

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-10-14

  • SKU: 144 | DAA338

Availability: InStock priceValidUntil: 2026-10-14

  • Rs. 96.29 (inc GST)
    Rs.81.60 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

ATMEL AT89S51 8-Bit Microcontroller

AT89S51 8-Bit Microcontroller with 4K Flash Memory, 32 I/O Lines, and Two Timer/Counters.

The ATMEL AT89S51 8-Bit Microcontroller offers a low-power, high-performance solution ideal for embedded control applications. This microcontroller features 4K bytes of Flash memory, allowing for in-system programming and reprogramming, ensuring versatility for various projects. With 32 programmable I/O lines, it supports extensive interfacing capabilities, making it suitable for diverse electronic applications.

Designed with a fully static operation from 0 Hz to 33 MHz, the ATMEL AT89S51 is equipped with two 16-bit timer/counters and six interrupt sources, enhancing its functionality. Its advanced features, such as a watchdog timer and low-power modes, make it an efficient choice for applications requiring reliable performance. The MCS-51 compatibility ensures easy integration with existing systems, providing a flexible solution for developers.

For Indian customers looking for an effective microcontroller, the ATMEL AT89S51 stands out due to its robust specifications and user-friendly features. This microcontroller is a reliable option for various projects, from simple automation to complex control systems, ensuring optimal performance in embedded applications.

Explore the ATMEL Microcontroller range at DNA. Discover versatile solutions for your electronics projects. Check other "MICROCONTROLLER" that we have in stock.

If you're searching for specific electronic components, DNA can assist you. We can import items not currently in stock and support both retail and bulk orders. Explore related components like Digital ICs, Resistors, DC to DC Converters, and MOSFETs. Contact Us

Features of ATMEL AT89S51 8-Bit Microcontroller

  • 4K Bytes of Flash Memory
  • 32 Programmable I/O Lines
  • Two 16-Bit Timer/Counters
  • Six Interrupt Sources
  • Watchdog Timer
  • Low Power Modes
  • MCS-51 Compatibility

Specification of ATMEL AT89S51 8-Bit Microcontroller

  • Low-Power CMOS Technology
  • 128 x 8-Bit Internal RAM
  • Endurance: 1,000 Write/Erase Cycles
  • Fully Static Operation: 0 Hz to 33 MHz
  • Three-Level Program Memory Lock

Applications of ATMEL AT89S51 8-Bit Microcontroller

  • Embedded Control Systems
  • Automation Projects
  • Robotics Applications
  • Consumer Electronics
  • Industrial Control

Related Links for ATMEL AT89S51 8-Bit Microcontroller

Package Includes

  • 1 X ATMEL AT89S51 8-Bit Microcontroller
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

192 x 64 Blue GLCD

192 x 64 Blue GLCD192x64 Graphical LCD with 8-bit interface, KS1080b driver, compatible with various..

Rs.2,122.82 (inc GST)
Rs.1,799.00 + GST

SKU: 1123 | DAA794
Stock: 1

Hongfa HF32F/005-ZS3 Relay

Hongfa HF32F/005-ZS3 Miniature Power RelayHF32F/005-ZS3 Relay for low-power control; SPDT configurat..

Rs.52.04 (inc GST)
Rs.44.10 + GST

SKU: 9983 | DAI775
Stock: 30

4 Pin 2.0mm JST PH Straight Male Relimate Connector

Relimate Connector 4 Pin JST Male Through Hole Connector 4 Pin JST PH Male Connector designed for r..

Rs.4.13 (inc GST)
Rs.3.50 + GST

SKU: 2863 | DAE555
Stock: 48

Nextion Intelligent NX8048P070-011C 7" Touchscreen Display

Nextion Intelligent Series 7" Capacitive Touch HMI Display NX8048P070-011C is a 7" capacitive touch..

Rs.9,759.78 (inc GST)
Rs.8,271.00 + GST

SKU: 2125 | DAB504
Stock: 10

Have You Seen

Product Page : Have You Seen

BC547 NPN TRANSISTORS

BC547 NPN Transistor BC547 NPN Transistor for switching and amplification with high current gain an..

Rs.2.00 (inc GST)
Rs.1.69 + GST

SKU: 119 | DAA381
Stock: 20

Keltron Supercapacitor 20 Farad 2.7 Volts EDLC Energy Storage

Keltron Supercapacitor 20 Farad 2.7 Volts Energy Storage Keltron 20F 2.7V Supercapacitor offers rap..

Rs.130.98 (inc GST)
Rs.111.00 + GST

SKU: 10256 | DAJ140
Stock: 10

ABS 80x160x55 mm IP65 Enclosure

ABS 80x160x55 mm IP65 Waterproof Enclosure -ABS-801655 IP65 Cabinet for mounting electronic circuit..

Rs.355.18 (inc GST)
Rs.301.00 + GST

SKU: 2805 | DAE387
Stock: 10

IRFB4332 POWER MOSFET (N Channel)

IRFB4332 N Channel Power MOSFET for PDP Applications IRFB4332 N-Channel MOSFET, 250V, 60A, 0.033 ohm..

Rs.239.54 (inc GST)
Rs.203.00 + GST

SKU: 3691 | DAF011
Stock: 30

Related Products

ATtiny2313a

ATtiny2313a

Atmel ATtiny2313a 8-bit AVR Microcontroller ATtiny2313a Microcontroller with 2KB Flash, 20 MHz spee..

Rs.330.40 (inc GST)
Rs.280.00 + GST

SKU: 346 | DAA407
Stock: 10
dsPIC 30F3010

dsPIC 30F3010

Microchip dsPIC 30F3010 High-Performance Digital Signal Controller dsPIC30F3010, 16-bit controller w..

Rs.495.60 (inc GST)
Rs.420.00 + GST

SKU: 445 | DAA321
Stock: 0
ATTINY13A-PU Microcontroller

ATTINY13A-PU Microcontroller

ATTINY13A-PU MicrocontrollerThe device achieves up to 20 MIPS throughput at 20 MHz at 1.8-5.5 V oper..

Rs.129.80 (inc GST)
Rs.110.00 + GST

SKU: 459 | DAA409
Stock: 2
 Soldron 35w Spade Premium Grade Long Life Bit (Iron)

Soldron 35w Spade Premium Grade Long Life Bit (Iron)

Soldron 35W Spade Premium Grade Soldering Bit Soldron 35W Spade Bit for soldering; 35W wattage; Dura..

Rs.130.10 (inc GST)
Rs.110.25 + GST

SKU: 2358 | DAC108
Stock: 0
PANASONIC 1000MF/25V ELECTROLYTIC CAPACITOR ( PART NO.-ECA1EHG102)

PANASONIC 1000MF/25V ELECTROLYTIC CAPACITOR ( PART NO.-ECA1EHG102)

Panasonic 1000µF 25V Electrolytic Capacitor ECA-1EHG102 - 1000µF capacitance, 25V voltage, low ESR,..

Rs.35.40 (inc GST)
Rs.30.00 + GST

SKU: 7056 | DAG668
Stock: 1
PC817 8 Channel Optocoupler Isolation Board Voltage Control Switching Module

PC817 8 Channel Optocoupler Isolation Board Voltage Control Switching Module

PC817 8 Channel Optocoupler Isolation Board Module PC817 Module for Voltage Control Switching with 8..

Rs.293.11 (inc GST)
Rs.248.40 + GST

SKU: 9145 | DAF229
Stock: 20