SN74ALS27ANIn StockTexas Instruments
SN74ALS27AN is a Triple 3-Input NOR Gate IC in 14-Pin PDIP package from Texas Instruments ALS logic family. Features 50pF load capacitance, 8mA output current, and 3 independent NOR functions. From $0.80 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74ALS27AN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8000(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Triple 3-Input NOR Gate with 3 independent logic functions in a single 14-Pin PDIP package
- Advanced Low-power Schottky (ALS) bipolar technology for high-speed and low-power operation
- 50pF load capacitance and 8mA output sink current for reliable signal integrity
- Standard 14-pin PDIP package for easy through-hole PCB assembly and prototyping
Applications
The SN74ALS27AN is widely used in digital logic systems for combinational logic design, bus control, and signal gating. It is ideal for embedded systems, industrial controllers, and communication equipment where fast NOR logic operations are required. The device is also commonly used in legacy system maintenance and educational electronics projects due to its standard DIP package and ALS family compatibility.
Specifications
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NOR GATE |
| Max I(ol) | 0.008A |
| Number of Functions | 3 |
| Number of Inputs | 3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 4mA |
| Prop. Delay@Nom-Sup | 15ns |
| Propagation Delay (tpd) | 9ns |
| 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 | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74ALS27AN:
Frequently Asked Questions
What are the key electrical specifications of the SN74ALS27AN?
The SN74ALS27AN features a 50pF load capacitance (CL), a maximum output low current (IOL) of 8mA, and operates with 3 independent 3-input NOR gate functions. It belongs to the ALS (Advanced Low-power Schottky) logic family and is housed in a 14-pin PDIP package.
What is the SN74ALS27AN used for?
The SN74ALS27AN is a triple 3-input NOR gate used in digital logic circuits for combinational logic, bus control, signal gating, and glue logic in embedded systems, industrial controllers, and communication hardware. It is also a common choice for prototyping and educational electronics due to its standard through-hole DIP package.
What package does the SN74ALS27AN come in and is it RoHS compliant?
The SN74ALS27AN comes in a 14-pin Plastic Dual In-line Package (PDIP), which is suitable for through-hole PCB assembly. It has a JESD-609 Code of e4 and is made with plastic/epoxy body material. Always verify the specific suffix and date code for RoHS compliance with your distributor.
What are common alternatives or replacements for the SN74ALS27AN?
Common alternatives to the SN74ALS27AN include the SN74LS27N (standard LS logic family), SN74HCT27N (high-speed CMOS, TTL-compatible), and SN74F27N (Fast logic family). These devices offer the same triple 3-input NOR gate function with varying speed and power trade-offs depending on design requirements.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0000 | $2.00 |
| 10+ | $1.1400 | $11.40 |
| 25+ | $1.1300 | $28.25 |
| 51+ | $1.0000 | $51.00 |
| 201+ | $0.8000 | $160.80 |
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