# SN54LS221J - Texas Instruments Dual Monostable Multivibrator

## Product Summary

The Texas Instruments SN54LS221J is a dual monostable multivibrator featuring Schmitt-trigger inputs for enhanced noise immunity. It offers a push-pull output and operates across a wide temperature range.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SN54LS221J |
| Manufacturer | Texas Instruments |
| Product Type | Dual Monostable Multivibrator |
| Category | Uncategorized |
| Subcategory | Monostable Multivibrators |
| Package | CFP |
| Mounting Type | Through Hole |

## Description

The SN54LS221J from Texas Instruments is a dual monostable multivibrator designed for reliable timing applications. This component features two independent multivibrators, each with a negative-transition-triggered input and a positive-transition-triggered input that can also function as an inhibit input. The Schmitt-trigger circuitry on the B input provides excellent noise immunity, allowing for jitter-free triggering even with slow input transition rates.

Key electrical characteristics include a supply current of 27000µA, a maximum IOL of 4mA, and a maximum IOH of -0.4mA. The device operates within a temperature range of -55°C to 125°C, making it suitable for military applications. The output pulse length can be adjusted by external components, offering flexibility in design.

Available in CFP, CDIP, and LCCC packages, the SN54LS221J is designed for through-hole mounting. Its robust design and stable performance make it a suitable choice for various timing and pulse generation circuits where high reliability is required.

## Key Specifications

| Specification | Value |
| --- | --- |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 2 |
| Total Stock | 12 |
| Price | $10.80 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $10.80 |

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

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Partservice | 12 |  |  |  |  |
| HK XINYUANXIN ELECTRONIC TECH LIMITED | 0 |  |  |  |  |

## Features

- Dual monostable multivibrator configuration.
- Schmitt-trigger inputs for noise immunity.
- Push-pull output type.
- Wide military operating temperature range.
- Adjustable output pulse width.

## Applications

- Pulse generation circuits.
- Timing control applications.
- Digital logic systems.
- Industrial control systems.

## Compliance

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

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/ba/8e/50/j0016a.png
- Product Page: https://distyparts.com/product/sn54ls221j-2
- RFQ URL: https://distyparts.com/product/sn54ls221j-2#rfq

## FAQs

### What is the operating temperature range for the SN54LS221J?

The operating temperature range for the SN54LS221J is -55°C to 125°C.

### How many channels does the SN54LS221J have?

The SN54LS221J has 2 channels.

### What type of input does the SN54LS221J feature?

The SN54LS221J features Schmitt-trigger inputs.

### What is the output type of the SN54LS221J?

The SN54LS221J has a push-pull output type.

### What is the supply current for the SN54LS221J?

The supply current for the SN54LS221J is 27000µA.

### What is the maximum IOL for the SN54LS221J?

The maximum IOL for the SN54LS221J is 4mA.

### What is the maximum IOH for the SN54LS221J?

The maximum IOH for the SN54LS221J is -0.4mA.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/sn54ls221j-2
- Markdown File: https://distyparts.com/product/sn54ls221j-2.md
- TXT File: https://distyparts.com/product/sn54ls221j-2.txt