NXP 74HC540DB
Manufacturer No:
74HC540DB
Manufacturer:
NXP
Package:
SOT-339-20
Description:
Instrumentational OP Amps 20 Pins SOT-339-20
Quantity:
In Stock :4552
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Tue, Jun 30 - Wed, Jul 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
74HC540DB Information
NXP 74HC540DB technical specifications, attributes, parameters and parts with similar specifications to NXP 74HC540DB.
- Type
- Parameter
- Package / Case
- SOT-339-20
- Surface Mount
- YES
- Number of Pins
- 20
- Packaging
- Tape & Reel (TR)
- JESD-609 Code
- e4
- Pbfree Code
- yes
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 20
- Terminal Finish
- NICKEL PALLADIUM GOLD
- Max Operating Temperature
- 125°C
- Type
- Parameter
- Min Operating Temperature
- -40°C
- Additional Feature
- WITH DUAL OUTPUT ENABLE
- Subcategory
- Bus Driver/Transceivers
- Technology
- CMOS
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 260
- Number of Functions
- 1
- Supply Voltage
- 5V
- Terminal Pitch
- 0.65mm
Download datasheets and manufacturer documentation for NXP 74HC540DB.
Datasheets:
RohsStatement:
74HC540DB Overview
A SOT-339-20 case is used to package the op amp. The case in which buffer amplifier is delivered is called a Tape & Reel (TR) case. It is estimated that there will be 20 terminations in the next few months. There are a total of 20 pins on this op amp. It is important to remember that this op amp should be operated at a voltage of 5V volts. It should be noted that this op amp is a type of Bus Driver/Transceivers device. There are 20 pins on this chip. In order for op amp to function properly, the temperature should not be lower than -40°C degrees Celsius. Instrumentation amplifier should only be used at temperatures up to 125°C. I would like to point out that this electrical component is capable of working from a voltage below 6V as far as the power supply is concerned. As a general rule, it is advisable to keep the op amp's supply voltage above 2V at all times. I would like to draw your attention to the following extra benefit of this buffer amplifier: WITH DUAL OUTPUT ENABLE. The 8-bit linear amplifier is suitable for many applications and is popular among hobbyists and technicians alike. Various tasks can be managed by the buffer amplifier's 2 ports. In order to connect to another audio output instrumentation amplifier, 8 input lines have been implemented.
74HC540DB Features
20 Pins
supply voltage of 5V
8 Input Lines
74HC540DB Applications
There are a lot of NXP Semiconductors / Freescale
74HC540DB Instrumentational OP Amps applications.
- Addition operation circuits
- Subtraction operation circuits
- single/dual op amp sum and difference circuits
- Integrator circuits
- Differentiator circuits
- Logarithmic operation circuits
- Exponential operation circuits
- Multiplication circuits
- Division circuits
- Precision measurement
74HC540DB FAQ
Can I request a quote for 74HC540DB?
74HC540DB from NXP is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for 74HC540DB?
The final price for 74HC540DB depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for 74HC540DB?
74HC540DB is a NXP electronic component part. Key details include Packaging: Tape & Reel (TR) and Time@Peak Reflow Temperature-Max (s): 30 and Moisture Sensitivity Level (MSL): 1 (Unlimited); contact us if you need the specifications verified before sourcing.
When will I receive a quotation for 74HC540DB?
After you submit the RFQ for 74HC540DB, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for 74HC540DB?
Once stock for 74HC540DB is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to 74HC540DB?
Yes. If 74HC540DB is unavailable, end-of-life, or outside your schedule, we can review comparable NXP electronic component parts and compatible replacement options.
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