SN74LS221NS
- Mfr.Part #
- SN74LS221NS
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC DUAL MONO MULTIVIBRATR 16SO
- Stock
- 7,650
- In Stock :
- 7,650
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized ICs
- Lead Free :
- Lead Free
- Output Polarity :
- Complementary
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Family :
- LS
- ECCN Code :
- EAR99
- Power Supplies :
- 5V
- Operating Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Logic Function :
- Multivibrator
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Packing Method :
- TR
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Length :
- 10.3mm
- Number of Data/Clock Inputs :
- 2
- Number of Terminations :
- 16
- Voltage - Supply :
- 4.75V~5.25V
- Supply Voltage :
- 5V
- Width :
- 5.3mm
- Weight :
- 200.686274mg
- Turn On Delay Time :
- 80 ns
- Base Part Number :
- 74LS221
- Max I(ol) :
- 0.008 A
- Pin Count :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2mm
- Pbfree Code :
- yes
- Number of Elements :
- 2
- Propagation Delay :
- 45ns
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Number of Bits :
- 2
- Current - Output High, Low :
- 400μA 8mA
- Logic Type :
- Monostable
- Packaging :
- Tape and Reel (TR)
- Schmitt Trigger Input :
- No
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 16
- Series :
- 74LS
- Output Current :
- 8mA
- Thickness :
- 1.95mm
- Number of Functions :
- 2
- Quiescent Current :
- 4.7mA
- Mount :
- Surface Mount
- Datasheets
- SN74LS221NS
SN74LS221NS Documents

Specialized ICs Texas Instruments SN74LS221NS Overview
Introducing the SN74LS221NS, a cutting-edge integrated circuit meticulously crafted by Texas Instruments to redefine the realm of electronic components. This innovative IC exemplifies precision engineering, embodying the hallmark qualities of reliability, efficiency, and versatility. Designed to meet the stringent demands of modern electronic applications, the SN74LS221NS stands as a beacon of excellence, offering unparalleled performance and functionality.
With a steadfast commitment to quality, Texas Instruments has crafted the SN74LS221NS to exceed industry standards, ensuring seamless integration and optimal performance in diverse electronic systems. This dual mono multivibrator IC, housed in a robust 16SO package, empowers engineers and enthusiasts alike to push the boundaries of innovation and unlock new possibilities in electronic design.
SN74LS221NS Features
- Highly reliable dual mono multivibrator integrated circuit
- 16SO package for convenient integration into electronic systems
- Precision engineering by Texas Instruments for exceptional performance
- Low power consumption for energy-efficient operation
- Wide operating voltage range for versatile applications
- Stable and consistent output signals for robust system operation
- Extended temperature range for reliable performance in harsh environments
SN74LS221NS Applications
- Timing and pulse generation in industrial automation systems: The SN74LS221NS facilitates precise timing and pulse generation, ensuring synchronized operation in industrial automation equipment such as PLCs (Programmable Logic Controllers) and motor control systems.
- Signal conditioning in medical devices: Leveraging its stable output signals, the SN74LS221NS plays a pivotal role in signal conditioning applications within medical devices, including patient monitoring systems and diagnostic equipment.
- Control logic in communication infrastructure: With its wide operating voltage range and low power consumption, the SN74LS221NS is ideal for use in control logic circuits within communication infrastructure, enhancing the efficiency and reliability of telecommunications systems and network equipment.
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.
















