# SN54LS145J - Texas Instruments BCD-to-Decimal Decoder/Driver

## Product Summary

The Texas Instruments SN54LS145J is a BCD-to-Decimal Decoder/Driver from the LS technology family. It operates across a wide temperature range and offers robust sink current capability.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SN54LS145J |
| Manufacturer | Texas Instruments |
| Product Type | BCD-to-Decimal Decoder/Driver |
| Category | Uncategorized |
| Subcategory | BCD-to-Decimal Decoders/Drivers |
| Package | LCCC (FK) |
| Mounting Type | Surface Mount |

## Description

The SN54LS145J from Texas Instruments is a monolithic BCD-to-decimal decoder/driver designed for applications requiring full decoding of input logic. It features eight inverters and ten four-input NAND gates, ensuring all outputs remain off for invalid BCD input conditions.

This device utilizes LS technology and is rated for military operating temperatures from -55°C to 125°C. The high-performance n-p-n output transistors can sink up to 80 milliamperes of current, making them suitable for indicator/relay drivers or open-collector logic-circuit drivers. The typical power dissipation is 35 milliwatts.

Inputs and outputs are compatible with TTL and DTL logic circuits, and outputs can interface with most MOS integrated circuits. The SN54LS145J is available in various package types including LCCC (FK), CFP (W), and CDIP (J).

This decoder/driver is ideal for systems where BCD input needs to be translated into decimal output for control or display purposes, offering reliable performance in demanding environments.

## Key Specifications

| Specification | Value |
| --- | --- |
| AEC Qualified | No |
| Automotive Grade | No |
| Industrial Grade | No |
| Medical Grade | No |
| Military Grade | No |
| Storage Temperature | °C ~ °C |
| Tape & Reel | No |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 5 |
| Price | $10.93 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $10.93 |

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 | 5 |  |  |  |  |

## Features

- LS technology BCD-to-Decimal Decoder/Driver.
- Wide military operating temperature range.
- High sink current capability for drivers.
- Full decoding for invalid BCD inputs.
- TTL, DTL, and MOS compatible interfaces.

## Applications

- Driving indicator lamps or relays.
- BCD to decimal conversion logic.
- Interface for control systems.
- Digital display control circuits.

## 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/sn54ls145j
- RFQ URL: https://distyparts.com/product/sn54ls145j#rfq

## FAQs

### What is the operating temperature range for the SN54LS145J?

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

### What is the maximum sink current for the SN54LS145J?

The maximum sink current is 80mA.

### What is the typical power dissipation of the SN54LS145J?

The typical power dissipation is 35mW.

### What technology family does the SN54LS145J belong to?

The SN54LS145J belongs to the LS technology family.

### What is the Moisture Sensitivity Level (MSL) for the SN54LS145J?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/sn54ls145j
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