LM556CN/NOPB
- Mfr.Part #
- LM556CN/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OSC TIMER DUAL 100KHZ 14-DIP
- Stock
- 29,198
- In Stock :
- 29,198
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Programmable Timers and Oscillators
- High Level Output Current :
- -200mA
- Number of Pins :
- 14
- Lead Free :
- Lead Free
- Voltage - Supply :
- 4.5V~16V
- Contact Plating :
- Tin
- Number of Terminations :
- 14
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 16V
- Operating Temperature :
- 0°C~70°C
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 5V
- REACH SVHC :
- No SVHC
- Base Part Number :
- LM556
- Height :
- 3.3mm
- Mount :
- Through Hole
- Packaging :
- Tube
- Pin Count :
- 14
- Weight :
- 1.620005g
- Low Level Output Current :
- 200mA
- Type :
- 555 Type, Timer/Oscillator (Dual)
- Number of Timers/Counters :
- 2
- Width :
- 6.35mm
- Number of Functions :
- 2
- ECCN Code :
- EAR99
- Length :
- 19.05mm
- Output Current :
- 100mA
- Max Power Dissipation :
- 1.62W
- Power Dissipation :
- 1.62W
- Quiescent Current :
- 3mA
- Operating Supply Current :
- 3mA
- Datasheets
- LM556CN/NOPB

Programmable Timers and Oscillators Texas Instruments LM556CN/NOPB Overview
The Programmable Timers and Oscillators Texas Instruments LM556CN/NOPB is a highly versatile dual timer IC, specifically designed to offer reliability and precision timing in a vast array of applications. Manufactured by Texas Instruments, a leader in semiconductor innovation, the LM556CN/NOPB is an integral component for developers requiring a robust timing solution. With a maximum frequency of 100kHz and packaged in a practical 14DIP format, this IC is designed to facilitate ease of integration into existing designs, making it ideal for high-volume production needs.
LM556CN/NOPB Features
The LM556CN/NOPB timer is known for its flexibility and features that include dual timing modes, adjustable duty cycle, and high output current capability. The timer can be operated in monostable or astable modes, allowing for a wide range of pulse generations and waveforms. This functionality is essential for applications requiring precise time delay or continuous pulse generation.
LM556CN/NOPB Applications
- Pulse Width Modulation (PWM) Controllers: The dual timer's ability to produce variable duty cycles makes it perfect for controlling the amount of power delivered to devices, optimizing energy consumption and minimizing heat generation.
- Frequency Generation: Used in electronic applications requiring frequency modulation, such as signal processing and communications, the LM556CN/NOPB provides a stable frequency source.
- Timing Circuits: Essential in applications such as washing machines and microwave ovens, where precise timing is crucial for operational efficiency and user safety.
- Sequential Timing: In industrial controls, the LM556CN/NOPB can be utilized to initiate or terminate events in a sequence, ensuring reliable process automation.
- Alarm Systems: Its monostable mode of operation is ideal for use in alarm systems, where a specific time delay before triggering an alarm is often necessary.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















