# 74ALS27 - Texas Instruments Logic Gate

## Product Summary

The 74ALS27 from Texas Instruments is a Triple 3-Input NOR Gate. It offers a typical propagation delay of 4.0 ns and operates within a standard temperature range.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | 74ALS27 |
| Manufacturer | Texas Instruments |
| Product Type | Logic Gate |
| Series | 74ALS |
| Category | Uncategorized |
| Subcategory | NOR Gate |
| Package | 14-pin plastic DIP |
| Mounting Type | Through Hole |

## Description

The 74ALS27 is a Triple 3-Input NOR Gate manufactured by Texas Instruments. This integrated circuit is designed for logic applications requiring NOR gate functionality. It features a typical propagation delay of 4.0 ns and a typical supply current of 1.5 mA.

The device operates within a recommended supply voltage range of 4.5V to 5.5V and an operating free-air temperature range of 0°C to +70°C. The inputs have specific voltage and current requirements, with a high-level input voltage of 2.0V and a low-level input voltage of 0.8V. Output current capabilities include a high-level output current of -0.4 mA and a low-level output current of 8 mA.

Available in standard packaging options such as 14-pin plastic DIP and 14-pin plastic SO, the 74ALS27 is suitable for through-hole mounting. Its absolute maximum ratings include a supply voltage of up to 7.0V and input voltages from -0.5V to +7.0V. Storage temperature ranges from -65°C to +150°C.

## Key Specifications

| Specification | Value |
| --- | --- |
| Input Voltage | -0.5 to +7 V |
| Mounting Type | Through Hole |
| Operating Temperature | 0 to +70 °C |
| Propagation Delay | 4 ns |
| Storage Temperature | -65 to +150 °C |
| Supply Current | 1.5 mA |
| Supply Voltage | 4.5 to 5.5 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 138 |
| Price | $0.22 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.22 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| PROSOFT ELECTRONICS | 138 |  |  |  |  |

## Features

- Triple 3-Input NOR Gate logic.
- Typical propagation delay of 4.0 ns.
- Typical supply current of 1.5 mA.
- Wide operating temperature range.
- Available in DIP and SO packages.

## Applications

- Digital logic circuit design.
- Signal gating and inverting.
- Control system implementation.
- Embedded system logic.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/95/fd/38/74ALS27.pdf
- Product Page: https://distyparts.com/product/74als27
- RFQ URL: https://distyparts.com/product/74als27#rfq

## FAQs

### What is the typical propagation delay of the 74ALS27?

The typical propagation delay of the 74ALS27 is 4.0 ns.

### What is the typical supply current for the 74ALS27?

The typical supply current for the 74ALS27 is 1.5 mA.

### What is the recommended operating supply voltage for the 74ALS27?

The recommended operating supply voltage for the 74ALS27 is 4.5V to 5.5V.

### What is the operating temperature range of the 74ALS27?

The operating free-air temperature range for the 74ALS27 is 0°C to +70°C.

### What package types are available for the 74ALS27?

The 74ALS27 is available in 14-pin plastic DIP and 14-pin plastic SO packages.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/74als27
- Markdown File: https://distyparts.com/product/74als27.md
- TXT File: https://distyparts.com/product/74als27.txt