SN74AS08DR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74AS08DR is a quadruple 2-input positive-AND gate IC from Texas Instruments, featuring 4 independent AND functions with 50 pF load capacitance and 20 mA output sink current. Available from $0.2651 in SOIC-14 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74AS08DR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2651(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 SN74AS08DR?
- Quadruple 2-Input AND Gate: Integrates four independent AND gates in a single SOIC-14 package, saving board space in digital logic designs
- Advanced Schottky (AS) Technology: Delivers high-speed switching performance with low propagation delay for demanding logic applications
- High Output Sink Current: Supports up to 20 mA (I_OL) for robust fanout and driving capability in TTL-compatible circuits
- RoHS Compliant: Pb-free construction (JESD-609 e4) meets modern environmental standards for end-of-life and green manufacturing requirements
- Wide Application Compatibility: 50 pF load capacitance rating ensures reliable operation across industrial and commercial logic interfacing scenarios
What is SN74AS08DR used for?
The SN74AS08DR is widely used in digital logic systems for signal gating, address decoding, and enable/disable control in microprocessor and FPGA designs. Its four AND gates make it ideal for data bus control, interrupt logic, and combinational logic implementation in industrial controllers and communication equipment. The device is also commonly found in test and measurement instruments where reliable high-speed TTL logic is required.
What are the specifications of SN74AS08DR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | AS |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | AND GATE |
| Max I(ol) | 0.02A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 24mA |
| Prop. Delay@Nom-Sup | 5.5ns |
| Propagation Delay (tpd) | 5.5ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| 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 |
| 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 SN74AS08DR datasheet?
SN74AS08DR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74AS08DR?
Compatible alternatives and drop-in replacements for SN74AS08DR:
Frequently Asked Questions
What are the key electrical specifications of the SN74AS08DR?
The SN74AS08DR features four independent 2-input AND gates with a maximum output sink current (I_OL) of 20 mA and a specified load capacitance (CL) of 50 pF. It operates using Advanced Schottky (AS) TTL technology, ensuring fast switching speeds suitable for high-frequency digital logic applications.
What package does the SN74AS08DR come in and what are its dimensions?
The SN74AS08DR is housed in a 14-pin Small Outline IC (SOIC) package, designated by the JESD-30 code R-PDSO-G14. This compact surface-mount package is suitable for space-constrained PCB designs and is compatible with standard SOIC-14 footprints used in automated assembly processes.
Is the SN74AS08DR RoHS compliant and what is its expected product longevity?
Yes, the SN74AS08DR is fully RoHS compliant, indicated by its Pb-free code and JESD-609 e4 classification, making it suitable for environmentally conscious designs. Texas Instruments has assigned a YTEOL (Years to End of Life) rating of 15 years, providing confidence for long-term production planning and industrial applications.
What are typical applications for the SN74AS08DR?
The SN74AS08DR is commonly used in digital logic circuits requiring AND gate functions, such as address decoding, signal gating, bus enable/disable control, and combinational logic in microprocessor systems, PLCs, communication equipment, and test instrumentation where reliable TTL-level logic switching is needed.
What are compatible alternatives or pin-compatible replacements for the SN74AS08DR?
Compatible alternatives include the SN74LS08 (Low-Power Schottky), SN74HCT08 (High-Speed CMOS, TTL compatible), and SN74ALS08 (Advanced Low-Power Schottky), all offering quadruple 2-input AND gate functionality in SOIC-14 packages. Selection depends on speed, power consumption, and supply voltage requirements of the target application.
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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 |
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| 1+ | $0.7230 | $0.72 |
| 251+ | $0.4642 | $116.51 |
| 501+ | $0.4061 | $203.46 |
| 594+ | $0.3013 | $178.97 |
| 2657+ | $0.2651 | $704.37 |
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