• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Jumper Wire Single 20cm Robotics Bangladesh Quick view

Reference: RBD-1354

Jumper Wire Single 20cm

Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 3
More
In-Stock
Choose Your Size Quick view

Reference: 0984

Heat Shrink Tube

Choose your desire Heat Sink Size from below: 

Price BDT 2
More
In-Stock
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 0245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
MIFARE Classic 1K RFID NFC Smart Card 13. Quick view

Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

Price BDT 33
More
Out of Stock
Jumper Wire 40 Pcs Set 20cm Robotics Bangladesh Quick view

Reference: 0031

Jumper Wire 40 Pcs Set 20cm

3 Types Available (Please select from option) 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 100
More
In-Stock
Buzzer Quick view

Reference: 0766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
5 mm Green LED (Pack of 5) Quick view

Reference: RBD-0768

5 mm Red LED (Pack of 5)

Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
Push Button Switch (2PIN) Robotics Bangladesh Quick view

Reference: RBD-0761

Push Button Switch (2PIN)

Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical

Price BDT 5
More
In-Stock
Buzzer Quick view

Reference: RBD-0758

BC547 NPN Transistor

BC547 NPN DIP Transistor

Price BDT 4
More
In-Stock
On sale! Arduino Uno R3 Quick view

Reference: RBD-0094

Arduino Uno R3

The Arduino Uno R3 High-Quality Edition Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6. The Arduino Uno R3 High-Quality Edition embodies superior craftsmanship and meticulous attention to detail, resulting in...

Price BDT 1,100
More
In-Stock
All best sellers
LM339N
  • LM339N

LM339N

RBD-1001
  • IC Name: LM339
  • Package/Case: DIP-14
  • LM339N is a quad voltage comparator IC.
  • It compares the input voltages at four independent input pins and outputs a high or low signal based on the comparision.
  • It is commonly used for voltage sensing and triggering events in various electronics projects.
BDT 15
rating Read the 4 reviews
Average rating: 4.5/5 - Number of reviews: 4
Quantity
In-Stock

33 people have purchased this item recently
31 people added this item to the cart in last 10 days
31 items in stock
  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement

LM339N is a quad voltage comparator integrated circuit (IC). It is used to compare two voltage levels and output a digital signal indicating which is greater. The IC contains four independent comparators and has a wide operating voltage range of 3 to 36V. It is commonly used in various applications such as voltage monitoring, temperature control, oscillators, and voltage regulation. The LM339N has features such as low power consumption, high input impedance, and high accuracy, making it a popular choice in various circuits. Featured By RoboticsBD.

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

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Features:

  1. High precision comparators
  2. Reduced VOS drift over temperature 
  3. Eliminates need for dual supplies 
  4. Allows sensing near GND 
  5. Compatible with all forms of logic 
  6. Power drain suitable for battery operation

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

General Specification
Mounting Type Through Hole
Product Series LM139/LM239/LM339/LM2901/LM3302
Weight (gm) 1 (approx.)
Shipment Weight 0.01 kg
Shipment Dimensions 3 × 3 × 3 cm

Documentation:

Package Includes:

1 x LM339N

What is the price of LM339N in Bangladesh?

The latest price of LM339N in Bangladesh is BDT 15 You can buy the LM339N at best price from our RoboticsBD or visit RoboticsBD Office.

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product.

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

Product Details
RBD-1001
31 Items
Filter reviews
(3)
(0)
(1)
(0)
(0)
(0)
Reset

Good
rating
11/01/2023
Mahbub
Good packing
Good
rating
16/08/2022
Sohanur Rahman Shaown
Good
Good quality and price
rating
23/07/2021
Sajidur Rahman
nice
Ok
rating
01/10/2019
Gazi Manir Hossen
Working
You might also like
LM35 Quick view

Reference: RBD-0241

LM35 Temperature Sensor

Calibrated directly in Degree Celsius (Centigrade) Linear at 10.0 mV/°C scale factor 0.5°C accuracy guarantee-able (at a25°C) Suitable for remote applications Low cost due to wafer-level trimming Operates from 4 to 30 volts Less than 60 mA current drain Low self-heating, 0.08°C in still air Non-linearity only 0.25°C typical  LM35 (working) tested by...

Price BDT 180
More
In-Stock
HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter Robotics Bangladesh Quick view

Reference: RBD-0406

HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter

Input voltage: 4.5-35V, Output voltage: (3-35V) continuously adjustable (recommended load debugging). Minimum pressure: 1.5V Output current: rated current 2A, 3A maximum Output Power: 15W maximum. RoboticsBD

Price BDT 99
More
In-Stock
801S Vibration Sensor Module Robotics Bangladesh Quick view

Reference: RBD-0415

801S Vibration Sensor Module

Has a signal output instruction When the output valid signal is high, the light goes out The sensitivity is adjustable (fine-tuning) The wide detection range of vibration, no direction With mounting holes, firmware installation is flexible and convenient. RoboticsBD

Price BDT 380
More
In-Stock
LM75A IIC I2C High Accuracy Digital Temperature Sensor Quick view

Reference: RBD-0689

LM75A IIC I2C High Accuracy Digital Temperature Sensor

Operating Voltage: 2.8 V to 5.5 V Accuracy: ± 1.5°C Zero power resistance: 100 KΩ Operating temperature range: -55 ~ +125 ℃

Price BDT 180
More
In-Stock
LM317T Linear Voltage Regulator Quick view

Reference: RBD-1000

LM317T Linear Voltage Regulator

Adjustable Voltage Regulator  Power Management IC

Price BDT 15
More
In-Stock
LM339N Quick view

Reference: RBD-1001

LM339N

IC Name: LM339 Package/Case: DIP-14 LM339N is a quad voltage comparator IC. It compares the input voltages at four independent input pins and outputs a high or low signal based on the comparision. It is commonly used for voltage sensing and triggering events in various electronics projects.

Price BDT 15
More
In-Stock
30 other products in the same category:
BTA12 Triac Robotics Bangladesh Quick view

Reference: RBD-1295

BTA12 Triac

IC Name: BTA16-600B 600V 12A Triac Package/Case: DIP-3

Price BDT 20
More
In-Stock
TDA2030A Robotics Bangladesh Quick view

Reference: RBD-1433

TDA2030A

IC Name: TDA2030A Package/Case: DIP-3

Price BDT 18
More
In-Stock
7402 NOR Gate Robotics Bangladesh Quick view

Reference: RBD-1150

7402 NOR Gate

IC Name: 7402 NOR GATE Package/Case: DIP-14

Price BDT 25
More
In-Stock
IRF9640 Robotics Bangladesh Quick view

Reference: RBD-1443

IRF9640

IC Name: IRF9640 Package/Case: DIP-3

Price BDT 60
More
In-Stock
Current to Voltage Transmitter Module Robotics Bangladesh Quick view

Reference: RBD-1344

Current to Voltage Transmitter Module

Supply voltage range: DC 7 V ~ 35 V Output voltage signal: 0 ~ 2.5 v, 3.3 v, 5 v, 10 v, 15 V. 4-20mA to 0-15V,0-5V,0-10V

Price BDT 590
More
In-Stock
24C256 EEPROM Robotics Bangladesh Quick view

Reference: RBD-1281

24C256 EEPROM

IC Name: 24LC256-I/P Package/Case: DIP-8

Price BDT 60
More
In-stock
IRFZ44N MOSFET Robotics Bangladesh Quick view

Reference: RBD-1277

IRFZ44N MOSFET

Advanced Process Technology Ultra Low On-Resistance Dynamic dv/dt Rating 175°C Operating Temperature Fast Switching Fully Avalanche Rated Lead-Free

Price BDT 45
More
In-Stock
TL084 OPAMP Robotics Bangladesh Quick view

Reference: RBD-1288

TL084 OPAMP

IC Name: TL084 Package/Case: DIP-14

Price BDT 50
More
In-Stock
5.1V Zener Diode (pack of 5) Robotics Bangladesh Quick view

Reference: RBD-1449

5.1V Zener Diode (pack of 5)

Zener Diode 1N5231 5.1V 500mW

Price BDT 5
More
In-Stock
UM3561A Robotics Bangladesh Quick view

Reference: RBD-1283

UM3561A

IC Name: UM3561A Package/Case: DIP-8

Price BDT 85
More
In-Stock
LM386 386D JRC Robotics Bangladesh Quick view

Reference: RBD-1436

LM386 386D JRC

IC Name: LM386N Package/Case: DIP-8

Price BDT 20
More
In-Stock
74147 Encoder Robotics Bangladesh Quick view

Reference: RBD-1285

74147 Encoder

IC Name: 74LS147 Package/Case: DIP-16

Price BDT 75
More
In-Stock
- BDT 5 Reduced price DS1307 I2C Real Time Clock (RTC) Robotics Bangladesh Quick view

Reference: RBD-1275

DS1307 I2C Real Time Clock (RTC)

UL recognized Operating temperature range from -40°C to 85°C Automatic power fail to detect and switch circuitry Timekeeping current of 300nA Completely manages all timekeeping functions 56byte, battery backed, general purpose RAM with unlimited writes A programmable square wave output signal Simple serial port interfaces to most microcontrollers

Price BDT 40 Regular price BDT 45
More
In-Stock
LM311 Comparator Robotics Bangladesh Quick view

Reference: RBD-1290

LM311 Comparator

IC Name: LM311 Package/Case: DIP-8

Price BDT 20
More
In-Stock
L298N-BRIDGE DRIVER IC Robotics Bangladesh Quick view

Reference: RBD-1318

L298N-BRIDGE DRIVER IC

Low saturation voltage Over temperature protection High noise immunity Applications: Motor Drive & Control Operating Supply Voltage Up To 46 V Total Dc Current Up To 4 A Low Saturation Voltage Overtemperature Protection

Price BDT 120
More
In-Stock
74LS83A 4-BIT Binary Full Adder (IC 7483) Robotics Bangladesh Quick view

Reference: RBD-1883

74LS83A 4-BIT Binary Full Adder (IC 7483)

IC Name: 74LS83A Package/Case: DIP-16 4-BIT BINARY FULL ADDER WITH FAST CARRY LOW POWER SCHOTTKY

Price BDT 50
More
In-Stock
MC1458 Robotics Bangladesh Quick view

Reference: RBD-1440

MC1458

IC Name: MC1458 Package/Case: DIP-8

Price BDT 25
More
In-Stock
CD4040BD DIP16 Quick view

Reference: RBD-1034

CD4040BD DIP16

IC Name: CD4040BD Package/Case: DIP-16

Price BDT 25
More
In-Stock
- BDT 2 Reduced price TL072CP JFET Dual Op-Amp Quick view

Reference: RBD-1026

TL072CP JFET Dual Op-Amp

IC Name: TL072CP Package/Case: DIP-8

Price BDT 35 Regular price BDT 37
More
In-Stock
- BDT 7 Reduced price ULN2003 Driver Robotics Bangladesh Quick view

Reference: RBD-1279

ULN2003 Driver

IC Name: ULN2003 Package/Case: DIP-16

Price BDT 18 Regular price BDT 25
More
In-Stock
LM3914 Robotics Bangladesh Quick view

Reference: RBD-1429

LM3914

IC Name: LM3914 Package/Case: DIP-19

Price BDT 50
More
In-Stock
7408 AND Gate Robotics Bangladesh Quick view

Reference: RBD-1151

7408 AND Gate

IC Name: 7408 AND GATE Package/Case: DIP-14

Price BDT 25
More
In-Stock
PIC16F628 Robotics Bangladesh Quick view

Reference: RBD-1293

PIC16F628

IC Name: PIC16F628 Package/Case: DIP-18

Price BDT 135
More
In-Stock
LM358P Dual Operational Amplifiers Op-Amp DIP8 Quick view

Reference: RBD-1013

LM358P Dual Operational Amplifiers Op-Amp DIP8

Wide supply voltage ranges Low supply-current drain independent of supply voltage Common-mode input voltage range includes ground, allowing direct sensing near ground Low input bias and offset parameters Internal frequency compensation

Price BDT 10
More
In-Stock
PC923 Photocoupler DIP-8 IC Robotics Bangladesh Quick view

Reference: RBD-1619

PC923 Photocoupler DIP-8 IC

IC Name: PC923L Package/Case: DIP-8

Price BDT 85
More
In-Stock
AT89C52 Microcontroller Robotics Bangladesh Quick view

Reference: RBD-1294

AT89C52 Microcontroller

IC Name: AT89C52  Package/Case: DIP-16

Price BDT 70
More
In-Stock
3524 PWM Robotics Bangladesh Quick view

Reference: RBD-1286

3524 PWM

IC Name: SG3524 Package/Case: DIP-16

Price BDT 25
More
In-Stock
3525 PWM Robotics Bangladesh Quick view

Reference: RBD-1435

3525 PWM

IC Name: SG3525A SG 3525 PWM IC based Power Inverter  Package/Case: DIP-16

Price BDT 25
More
In-Stock
74151 data selectors/mux Robotics Bangladesh Quick view

Reference: RBD-1274

74151 data selectors/mux

IC Name: 74HC151 Package/Case: DIP-16

Price BDT 35
More
In-Stock
CA3130 Robotics Bangladesh Quick view

Reference: RBD-1437

CA3130

IC Name: CA3130 Package/Case: DIP-8

Price BDT 70
More
In-Stock
Customers who bought this product also bought:
47uF 25V Capacitor (pack of 5) Robotics Bangladesh Quick view

Reference: RBD-1492

47uF 25V Capacitor (pack of 5)

Capacitance: 47uF Voltage: 25V Mounting: Through Hole Material: Aluminum Tolerance: ±20 %

Price BDT 9
More
In-Stock
0.96" Inch I2C OLED Display Yellow Robotics Bangladesh Quick view

Reference: RBD-0353

0.96" Inch I2C OLED Display Yellow

Driver IC: SSD1306 Support wide voltage: 3.3V-5V DC Communication: IIC Working temperature: -30-80 degrees. RoboticsBD

Price BDT 420
More
In-Stock
Pack Soldering Kit Robotics Bangladesh Quick view

Reference: RBD-0833

Soldering Kit

Soldering Iron KOOCU V501 25W Constant Temperature Electric Soldering Iron Soldering Stand Soldering Lead Solder Resin Wire Cutter Sucker

Price BDT 950
More
Sold-out
Buzzer Quick view

Reference: RBD-0755

5 mm Green LED (Pack of 5)

Size: 5mm Color: Green Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
TP4056 5V Mini USB Charger Module Quick view

Reference: RBD-0388

TP4056 5V Mini USB Charger Module

Input voltage : 4.5V ~ 5.5V. Input Interface: Micro USB port. Charging method: linear charge. A full charge voltage: 4.2V. RoboticsBD Power: 4.2 w. Charging accuracy: 1.5%. Operating Temperature: -10 to +85ºC Charging indicator: Blue LED charging, Red LED full Check out New Product TP4056 Lithium Battery Charger Module With Protection Dual Functions

Price BDT 30
More
Out of Stock
On sale! Arduino Uno R3 Quick view

Reference: RBD-0094

Arduino Uno R3

The Arduino Uno R3 High-Quality Edition Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6. The Arduino Uno R3 High-Quality Edition embodies superior craftsmanship and meticulous attention to detail, resulting in...

Price BDT 1,100
More
In-Stock
NE-555 timer Quick view

Reference: RBD-1010

NE-555 Timer

Timing from microseconds to hours A stable or monostable operation Adjustable duty cycle TTL compatible output can sink or source up to 200mA

Price BDT 14
More
In-Stock
Standard LCD 16x2 Display Robotics Bangladesh Quick view

Reference: RBD-0661

Standard LCD 16x2 Display

For Standard LCD 16x2 with Male Header. Press here For Standard LCD 16x2 with Female Header. Press here For Standard LCD 16x2 with I2C adapter board soldered. Press here. For Standard LCD 16x2 with White Background. Press here. For Standard LCD 16x2 with Blue Background. Press here.

Price BDT 240
More
In-Stock