SN74LS109AN
- Mfr.Part #
- SN74LS109AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC FF JK TYPE DUAL 1BIT 16DIP
- Stock
- 17,338
- In Stock :
- 17,338
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Flip Flops
- Terminal Position :
- Dual
- Output Current :
- 8mA
- Thickness :
- 1.95mm
- Schmitt Trigger :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- 74LS109
- Number of Pins :
- 16
- Propagation Delay :
- 40 ns
- Family :
- LS
- Max I(ol) :
- 0.008 A
- Qualification Status :
- Not Qualified
- Current - Output High, Low :
- 400μA 8mA
- Packing Method :
- TR
- Polarity :
- Non-Inverting
- Additional Feature :
- INVERTED K INPUT
- Output Type :
- Differential
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Weight :
- 200.686274mg
- Function :
- Set(Preset) and Reset
- Terminal Form :
- Gull wing
- Type :
- JK Type
- Number of Circuits :
- 2
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2mm
- Number of Input Lines :
- 5
- Mount :
- Surface Mount
- Series :
- 74LS
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- Voltage - Supply :
- 4.75V~5.25V
- Trigger Type :
- POSITIVE EDGE
- Power Supplies :
- 5V
- Width :
- 5.3mm
- Operating Supply Voltage :
- 5V
- Number of Bits per Element :
- 1
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Max Propagation Delay @ V, Max CL :
- 25ns @ 5V, 15pF
- Length :
- 10.3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Logic Function :
- AND, Flip-Flop, JK-Type
- Lead Free :
- Lead Free
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Operating Temperature :
- 0°C~70°C TA
- Clock Frequency :
- 33MHz
- Turn On Delay Time :
- 13 ns
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- SN74LS109AN

Flip Flops Texas Instruments SN74LS109AN Overview
Introducing the versatile and reliable SN74LS109AN, a cutting-edge solution crafted by Texas Instruments, this dual JK flip-flop integrated circuit is engineered for optimal performance in a multitude of electronic applications. Encased in a robust 16-pin DIP (Dual Inline Package), the SN74LS109AN offers precise logic-level control through its JK type flip-flop configuration, each with individual clear and preset inputs for enhanced functionality. As a product specialized in retaining binary information, it provides a stable and reliable bistable state that is essential for digital systems requiring storage or toggle capabilities. With its longstanding reputation for high-quality components, Texas Instruments ensures that each SN74LS109AN flip flop meets rigorous industry standards, making it a reliable choice for both prototyping and mass production needs. The combination of durability, precision, and Texas Instruments’ excellence positions the SN74LS109AN as an invaluable component for designers and manufacturers aiming to deliver high-quality electronic products.
SN74LS109AN Features
- Dual JK flip-flop configuration
- Clear and preset functions for each flip-flop
- Compatible with standard TTL logic levels
- Operating Voltage: 4.75 V to 5.25 V
- Standard 16-pin DIP package for ease of installation
- Low power consumption design
- High noise immunity
- Propagation delay time specified for transparency
SN74LS109AN Applications
- Counters: As a bistable multivibrator, the SN74LS109AN can serve as an efficient building block in designing synchronous or asynchronous counters, one of the fundamental components in timers and frequency dividers.
- Memory devices: Employing the storage capability of JK flip-flops, it provides temporary data storage in various memory storage and retrieval systems.
- Pulse shapers: Thanks to its clear and preset capabilities, it can be used to generate precise pulse shapes, crucial for signal processing and communications applications.
- Control systems: In digital control circuits, the SN74LS109AN ensures reliable state changes crucial for command and logic decision executions.
- Register circuits: It acts as a reliable element in shift registers and other data handling circuits requiring the retention and manipulation of binary data.
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.
















