SN74LS74ANSR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74LS74ANSR is a dual D-type positive-edge-triggered flip-flop with preset and clear from Texas Instruments, featuring 25 MHz max frequency, 15 pF load capacitance, and 14-pin SOIC package. Ideal for digital logic, data storage, and frequency division applications. From $0.05 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74LS74ANSR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.0493(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LS74ANSR?
- Dual D-type positive-edge-triggered flip-flops with independent preset and clear controls
- High-speed operation up to 25 MHz max frequency for demanding digital logic designs
- LS-family TTL logic with 8 mA output sink current and 15 pF load capacitance
- Compact 14-pin SOIC (SOP) package for space-constrained PCB layouts
- RoHS compliant (Pb-free, e4 JEDEC-609) for modern green manufacturing requirements
What is SN74LS74ANSR used for?
The SN74LS74ANSR is widely used in digital logic systems for data storage, shift registers, and frequency division circuits. It is suitable for microprocessor-based control systems, clock synchronization, and sequential logic state machines. The device also finds application in communication equipment, industrial controllers, and consumer electronics requiring reliable edge-triggered flip-flop functionality.
What are the specifications of SN74LS74ANSR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | LS |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 25000000Hz |
| Max I(ol) | 0.008A |
| Number of Bits | 1 |
| Number of Functions | 2 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 8mA |
| Prop. Delay@Nom-Sup | 40ns |
| Propagation Delay (tpd) | 40ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 35MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the SN74LS74ANSR datasheet?
SN74LS74ANSR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LS74ANSR?
Compatible alternatives and drop-in replacements for SN74LS74ANSR:
Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14
Frequently Asked Questions
What is the maximum operating frequency of the SN74LS74ANSR?
The SN74LS74ANSR operates at a maximum frequency of 25 MHz (25,000,000 Hz) at nominal supply voltage. This makes it suitable for a wide range of digital logic and clocking applications requiring reliable edge-triggered operation.
What package type is the SN74LS74ANSR available in?
The SN74LS74ANSR is available in a 14-pin Small Outline Package (SOIC/SOP), also known by JESD-30 code R-PDSO-G14. This surface-mount package is ideal for compact PCB designs and automated assembly processes.
What are the typical applications for the SN74LS74ANSR dual flip-flop?
The SN74LS74ANSR is commonly used in data storage, shift registers, frequency dividers, clock synchronization circuits, and sequential state machines. It is also used in microprocessor-based systems, communication equipment, and industrial control applications where reliable edge-triggered logic is needed.
Is the SN74LS74ANSR RoHS compliant?
Yes, the SN74LS74ANSR is RoHS compliant. It carries a Pb-free code of 'Yes' and a JESD-609 code of e4, indicating it meets lead-free and halogen-free requirements for modern green electronics manufacturing.
What is a suitable replacement or alternative for the SN74LS74ANSR?
Compatible alternatives for the SN74LS74ANSR include the SN74HC74 (CMOS, lower power, wider voltage range), SN74HCT74 (TTL-compatible CMOS), and SN74ALS74A (advanced low-power Schottky). These are pin-compatible dual D flip-flops with preset and clear, suitable for drop-in replacement in most designs.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1152 | $0.12 |
| 10+ | $0.0493 | $0.49 |
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