# SN74HC109 - Texas Instruments JK Flip-Flop

## Product Summary

The Texas Instruments SN74HC109 is a dual J-K positive-edge-triggered flip-flop. It operates over a wide voltage range and offers features like clear and preset inputs.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SN74HC109 |
| Manufacturer | Texas Instruments |
| Product Type | JK Flip-Flop |
| Series | 74HC |
| Category | Uncategorized |
| Subcategory | JK Flip-Flop |

## Description

The SN74HC109 from Texas Instruments is a versatile dual J-K positive-edge-triggered flip-flop designed for various logic applications. It features a wide operating voltage range from 2V to 6V, making it suitable for diverse system designs. The device includes independent J-K flip-flops with preset and clear functions, allowing for flexible control.

Key electrical characteristics include a low input current of 1 µA maximum and high-current outputs capable of driving up to 10 LSTTL loads. With a typical propagation delay of 12 ns and ±4 mA output drive at 5V, the SN74HC109 ensures efficient signal processing. It consumes low power, with a maximum ICC of 40 µA.

Available in multiple package options such as SOIC, PDIP, and SOP, the SN74HC109 supports various mounting requirements. Its design allows it to function as toggle flip-flops or D-type flip-flops, enhancing its applicability in digital circuits.

## Key Specifications

| Specification | Value |
| --- | --- |
| Halogen Free | No |
| SVHC Present | Not Present |
| Storage Temperature | -65 °C to 150 °C |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 38 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| PROSOFT ELECTRONICS | 38 |  |  |  |  |

## Features

- Dual J-K positive-edge-triggered flip-flops
- Wide 2V to 6V operating voltage range
- Low input current of 1 µA maximum
- High-current outputs drive up to 10 LSTTL loads
- Typical propagation delay of 12 ns

## Applications

- Digital logic circuit design
- State machine implementation
- Data synchronization tasks
- Toggle flip-flop applications
- D-type flip-flop configurations

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | No |
| SVHC Present | Not Present |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/a9/b5/05/SN74HC109
- Image: https://static.distyparts.com/disty-files/images/0a/50/a5/14-24-logic-evm-angled.png
- Product Page: https://distyparts.com/product/sn74hc109
- RFQ URL: https://distyparts.com/product/sn74hc109#rfq

## FAQs

### What is the operating voltage range of the SN74HC109?

2V to 6V.

### What is the maximum clock frequency?

24MHz.

### What is the typical propagation delay?

12ns.

### What is the operating temperature range?

-40°C to 85°C.

### What package options are available?

SOIC-16, PDIP-16, and SOP-16.

### What is the output drive capability?

±4mA at 5V.

### What is the technology family?

HC (High-Speed CMOS).

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/sn74hc109
- Markdown File: https://distyparts.com/product/sn74hc109.md
- TXT File: https://distyparts.com/product/sn74hc109.txt