SN74121DE4
- Mfr.Part #
- SN74121DE4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MULTIVIBRATOR 45NS 14SOIC
- Stock
- 2,348
- In Stock :
- 2,348
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Multivibrators
- Lead Free :
- Lead Free
- Voltage - Supply :
- 4.75V~5.25V
- RoHS Status :
- ROHS3 Compliant
- Output Polarity :
- Complementary
- Operating Supply Voltage :
- 5V
- Operating Temperature :
- 0°C~70°C
- Family :
- TTL/H/L
- Terminal Form :
- Gull wing
- Current - Output High, Low :
- 400μA 16mA
- Quiescent Current :
- 13mA
- Output Current :
- 16mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Power Supply Current-Max (ICC) :
- 40mA
- Height :
- 1.75mm
- Logic Function :
- Multivibrator
- Thickness :
- 1.58mm
- Propagation Delay :
- 45ns
- Mount :
- Surface Mount
- Number of Pins :
- 14
- Number of Bits :
- 1
- Turn On Delay Time :
- 80 ns
- Pbfree Code :
- yes
- Base Part Number :
- SN74121
- Schmitt Trigger Input :
- No
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Weight :
- 129.387224mg
- Series :
- 7400
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Pin Count :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tube
- Width :
- 3.91mm
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 14
- Logic Type :
- Monostable
- Independent Circuits :
- 2
- Length :
- 8.65mm
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 5V
- Number of Data/Clock Inputs :
- 3
- Datasheets
- SN74121DE4

[Multivibrators Texas Instruments SN74121DE4] Overview
Introducing the SN74121DE4 Multivibrator, meticulously crafted by Texas Instruments, a hallmark of quality and reliability in integrated circuits. This versatile IC stands as a pinnacle of engineering innovation, delivering impeccable performance in a compact 14SOIC package. Designed with precision and efficiency in mind, the SN74121DE4 offers unparalleled stability and functionality, making it the ideal choice for a myriad of electronic applications.
SN74121DE4 Features
- Highly Reliable: Texas Instruments ensures top-notch quality and reliability in every aspect of the SN74121DE4 Multivibrator, guaranteeing consistent performance even in demanding environments.
- Fast Operation: With a swift response time of 45ns, this IC enables rapid signal processing, facilitating seamless integration into various electronic systems.
- Compact Design: The 14SOIC package provides a space-efficient solution without compromising on functionality, allowing for versatile implementation in diverse circuit layouts.
- Low Power Consumption: Despite its remarkable capabilities, the SN74121DE4 consumes minimal power, promoting energy efficiency and prolonging battery life in portable devices.
- Wide Application Range: From industrial automation to consumer electronics, the SN74121DE4 caters to a broad spectrum of applications, showcasing its adaptability and versatility.
SN74121DE4 Applications
- Timing Circuits: The SN74121DE4 excels in timing applications, serving as a crucial component in precise clock generation for microcontrollers, digital logic circuits, and communication systems.
- Pulse Generators: Leveraging its fast operation and stable performance, the SN74121DE4 is ideal for generating precise pulse waveforms in pulse-width modulation (PWM), radar systems, and signal conditioning circuits.
- Frequency Division: In frequency division applications, the SN74121DE4 facilitates the division of input frequencies to derive desired output frequencies, enabling frequency synthesis in frequency synthesizers, frequency dividers, and clock generators.
- Monostable Multivibrator: Acting as a monostable multivibrator, the SN74121DE4 is adept at producing single output pulses of precise duration, suitable for triggering events in measurement equipment, instrumentation, and pulse-width modulation.
Example: Integrated into microcontroller units (MCUs) for timing and synchronization purposes, ensuring synchronized operation of various peripherals and subsystems.
Example: Embedded within radar systems to generate accurate pulse signals for target detection and tracking, enhancing overall system efficiency and reliability.
Example: Incorporated into frequency dividers to divide high-frequency clock signals into lower frequencies for use in digital systems, ensuring proper synchronization and timing accuracy.
Example: Deployed in instrumentation applications to generate precise trigger pulses for capturing data in oscilloscopes and data acquisition systems, enabling accurate analysis and measurement.
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.
















