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

AT89c4051


Write a review | 2 reviews

  • Stock: 16

    Availability: InStock priceValidUntil: 2026-05-24

  • SKU: 347 | DAA346

Availability: InStock priceValidUntil: 2026-05-24

  • Rs. 143.08 (inc GST)
    Rs.121.25 + 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.

AT89c4051

Atmerl's AT89C4051 is low-voltage, high-performance CMOS 8-bit microcontroller with 4KB of flash programmable and erasable read-only memory (PEROM).

The device uses Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. This versatile 8-bit CPU with flash provides a highly-flexible and cost-effective solution for many embedded control applications.

Features of AT89C4051

  • Flash (Kbytes) : 4 Kbytes
  • Pin Count : 20
  • Max. Operating Freq. (MHz) : 24 MHz
  • CPU:8051-12C
  • Max I/O Pins : 15
  • UART : 1
  • SRAM (Kbytes) : 0.125
  • Operating Voltage (Vcc) : 2.7 to 6.0
  • Timers : 2

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

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.
How long does delivery take?
Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.
View all FAQs →

NEW Products

Product Page : New Products

RFID TAGS

RFID TAGS

RFID Tags EM4001 RFID Tag for access control + 125kHz frequency + 32-bit unique ID. The RFID Tags op..

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

SKU: 12 | DAB803
Stock: 40
Write review
SDCB1602 Sinda 16x2 Blue LCD

SDCB1602 Sinda 16x2 Blue LCD

SDCB1602 Sinda 16x2 Blue LCD Display ModuleSDCB1602 16x2 LCD module with blue backlight, adjustable ..

Rs.159.30 (inc GST)
Rs.135.00 + GST

SKU: 7271 | DAD516
Stock: 20
HCNR201 Analog Optocouplers

HCNR201 Analog Optocouplers

HCNR201 Analog OptocouplersHCNR201 High Linearity Analog OptocouplersThe HCNR201 high-linearity..

Rs.212.40 (inc GST)
Rs.180.00 + GST

SKU: 476 | DAA672
Stock: 30
Hongfa HF41F/12-ZS 12 Volt Relay

Hongfa HF41F/12-ZS 12 Volt Relay

Hongfa HF41F/12-ZS 12 Volt SPST RelayHongfa HF41F/12-ZS Relay, SPST design, 12VDC, 6A current rating..

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

SKU: 8721 | DAI143
Stock: 50

Have You Seen

Product Page : Have You Seen

LM3915 Dot/Bar Display Driver

LM3915 Dot/Bar Display Driver

LM3915 Dot/Bar Display DriverThe LM3915 is a monolithic integrated circuit that senses analog voltag..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 699 | DAA069
Stock: 1
XH-M452 Temperature And Humidity Module

XH-M452 Temperature And Humidity Module

XH-M452 Temperature and Humidity Controller Module XH-M452 Module offers precise temperature and hum..

Rs.2,006.00 (inc GST)
Rs.1,700.00 + GST

SKU: 9325 | DAC888
Stock: 1
Write review
MEANWELL SMPS LRS-200-5

MEANWELL SMPS LRS-200-5

Meanwell LRS-200-5 SMPS Power Supply UnitLRS-200-5, 200W power supply with 5V output voltage, 40A cu..

Rs.2,094.50 (inc GST)
Rs.1,775.00 + GST

SKU: 3874 | DAE779
Stock: 1
MCP3425A0T SMD IC (SOT-23)

MCP3425A0T SMD IC (SOT-23)

Microchip MCP3425A0T ADC SMD IC for Precise Measurements MCP3425A0T ADC SMD IC offers 16-bit resolu..

Rs.224.20 (inc GST)
Rs.190.00 + GST

SKU: 5052 | DAG846
Stock: 3

Related Products

SST89E516RD

SST89E516RD

SST89E516RDMicrochip's SST89E516RD is a 8051 based Microcontroller which uses the 805..

Rs.1,467.92 (inc GST)
Rs.1,244.00 + GST

SKU: 348 | DAA340
Stock: 10
Write review
PIC16f886 Microcontroller

PIC16f886 Microcontroller

PIC16f886 MicrocontrollerThis powerful yet easy-to-program (only 35 single word instructions) CMOS F..

Rs.204.61 (inc GST)
Rs.173.40 + GST

SKU: 453 | DAA313
Stock: 12
Write review
HCNR200 Analog Optocouplers

HCNR200 Analog Optocouplers

HCNR200 Analog OptocouplersHCNR200 High Linearity Analog OptocouplersThe HCNR200 high-linearity anal..

Rs.126.26 (inc GST)
Rs.107.00 + GST

SKU: 475 | DAA673
Stock: 30
HLK-RM04 Wireless UART to Serial WIFI Module (INTERNAL ANTENNA)

HLK-RM04 Wireless UART to Serial WIFI Module (INTERNAL ANTENNA)

HLK-RM04 UART-ETH-WIFI Module with Internal Antenna HLK-RM04-I Module for UART to Ethernet and Wi-F..

Rs.1,024.24 (inc GST)
Rs.868.00 + GST

SKU: 7504 | DAB788
Stock: 0
Write review
HCP16DTD5S04 MICROSWITCH

HCP16DTD5S04 MICROSWITCH

HCP16DTD5S04 Microswitch HCP16DTD5S04 Microswitch, SPDT configuration, 16A current rating, -40°C to ..

Rs.539.34 (inc GST)
Rs.457.07 + GST

SKU: 7737 | DAH569
Stock: 0
8Pin Female Berg Strip Break Away Header Straight 2.54mm Pitch

8Pin Female Berg Strip Break Away Header Straight 2.54mm Pitch

8Pin Female Berg Strip Break Away Header 2.54mm Pitch Connector 8Pin Female Berg Strip Header for se..

Rs.10.66 (inc GST)
Rs.9.04 + GST

SKU: 7885 | DAH441
Stock: 0
Write review