SN74HC373AN
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Texas Instruments SN74HC373AN

Manufacturer No:
SN74HC373AN
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC DTYPE LATCH OCTAL 20DIP
Delivery:
Payment:
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iso45001
iso9001
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Product Introduction

Overview

The SN74HC373AN is a high-performance octal transparent latch with 3-state outputs, manufactured by Texas Instruments. This component is widely used in digital systems for data storage and transfer, particularly in applications requiring bus interfacing. It is designed to provide robust and reliable performance in a variety of industrial, automotive, and consumer electronics applications. The SN74HC373AN is known for its high-speed operation, low power consumption, and compatibility with TTL logic levels, making it a versatile choice for designers.

Key Specifications

ParameterValueUnitNotes
Number of Bits8-Octal latch
Logic TypeTransparent Latch-With 3-state outputs
Supply Voltage2V to 6VVWide operating range
Output Current±6mAmAHigh drive capability
Propagation Delay13nsnsTypical at 5V
Operating Temperature-40°C to 85°C°CIndustrial range
PackageDIP-20-Dual In-line Package

Key Features

  • High-speed operation with a typical propagation delay of 13ns.
  • Low power consumption, suitable for battery-powered devices.
  • 3-state outputs for bus-oriented applications.
  • Wide operating voltage range from 2V to 6V.
  • Compatible with TTL logic levels, ensuring easy integration with existing systems.

Applications

The SN74HC373AN is commonly used in applications such as data storage, bus interfacing, and signal buffering. It is particularly useful in microcontroller systems for address latching, in industrial automation for controlling data flow, and in consumer electronics for managing display data. Its robust design and high-speed performance make it ideal for automotive electronics, where reliability and efficiency are critical.

Q & A

1. What is the primary function of the SN74HC373AN?

The SN74HC373AN is an octal transparent latch used for data storage and transfer in digital systems.

2. What is the operating voltage range of the SN74HC373AN?

It operates within a voltage range of 2V to 6V.

3. How many bits can the SN74HC373AN handle?

It can handle 8 bits, making it an octal latch.

4. What is the typical propagation delay of the SN74HC373AN?

The typical propagation delay is 13ns at 5V.

5. Is the SN74HC373AN compatible with TTL logic levels?

Yes, it is compatible with TTL logic levels.

6. What is the package type of the SN74HC373AN?

It comes in a DIP-20 package.

7. What are the 3-state outputs used for?

The 3-state outputs are used for bus-oriented applications, allowing multiple devices to share a common bus.

8. What is the output current capability of the SN74HC373AN?

It has an output current capability of ±6mA.

9. What are the typical applications of the SN74HC373AN?

Typical applications include data storage, bus interfacing, and signal buffering in microcontroller systems, industrial automation, and consumer electronics.

10. What is the operating temperature range of the SN74HC373AN?

It operates within a temperature range of -40°C to 85°C.

Product Attributes

Logic Type:D-Type Transparent Latch
Circuit:8:8
Output Type:Tri-State
Voltage - Supply:2V ~ 6V
Independent Circuits:1
Delay Time - Propagation:12ns
Current - Output High, Low:7.8mA, 7.8mA
Operating Temperature:-40°C ~ 85°C
Mounting Type:Through Hole
Package / Case:20-DIP (0.300", 7.62mm)
Supplier Device Package:20-PDIP
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Similar Products

Part Number SN74HC373AN SN74HC373N SN74HC573AN SN74HCT373AN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Obsolete Active Active Obsolete
Logic Type D-Type Transparent Latch D-Type Transparent Latch D-Type Transparent Latch D-Type Transparent Latch
Circuit 8:8 8:8 8:8 8:8
Output Type Tri-State Tri-State Tri-State Tri-State
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 4.5V ~ 5.5V
Independent Circuits 1 1 1 1
Delay Time - Propagation 12ns 15ns 23ns 21ns
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 6mA, 6mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package / Case 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP 20-PDIP 20-PDIP 20-PDIP

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