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SN74HC259N

Name: SN74HC259N
Rating: 4.7 (12 reviews)

IC 8-BIT ADDRESS LATCH 16-DIP

製造商
製造商。部分 #SN74HC259N
包 16-DIP (0.300, 7.62mm)
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規格

Package	Tube
Series	74HC
ProductStatus	Active
LogicType	D-Type, Addressable
Circuit	1:8
OutputType	Standard
Voltage-Supply	2V ~ 6V
IndependentCircuits	1
DelayTime-Propagation	13ns
Current-OutputHighLow	5.2mA, 5.2mA
OperatingTemperature	-40°C ~ 85°C
MountingType	Through Hole
Package/Case	16-DIP (0.300, 7.62mm)

概述

Description

The SN74HC259N is a high-speed CMOS 8-bit addressable latch designed for use in various digital applications. It features eight separate latches, each capable of storing one bit of data. The device is particularly useful for applications requiring data storage and retrieval, such as in communication systems and data processing.
Key features include:
- Logic Family: Part of the 74HC (High-Speed CMOS) series, which offers faster operation and improved power consumption compared to older TTL families.
- Input/Output: Each latch can be controlled independently, allowing for parallel data loading and retrieval.
- Operating Voltage: Typically operates within a voltage range of 2V to 6V, making it versatile for different circuit designs.
- Package Type: Available in a 16-pin dual in-line package (DIP), making it easy to integrate into breadboards and PCBs.
The SN74HC259N is ideal for applications involving multiplexing, data storage, and digital circuit design, benefiting from its high speed and low power consumption.

Features

The SN74HC259N is an 8-bit addressable latch that features:
1. 8-Channel Latching: It includes eight separate latches for storing binary data with controlled access.
2. High-Speed Operation: Designed for high-speed applications, it operates at a maximum frequency of around 25 MHz.
3. Wide Supply Voltage Range: Supports a supply voltage range of 2V to 6V, making it versatile for different applications.
4. Low Power Consumption: Features low power characteristics, ideal for battery-powered devices.
5. Tri-State Outputs: The outputs can be set to high impedance, allowing for easy bus interfacing.
6. Data Control Inputs: Controlled by data inputs and can be easily interfaced with microcontrollers.
7. TTL Compatibility: Compatible with TTL logic levels, ensuring easy integration into existing systems.
8. Pin Configuration: Available in 16-pin DIP and other packages for versatile mounting options.
These features make the SN74HC259N suitable for applications in digital systems requiring data storage and retrieval.

Package

The SN74HC259N is typically available in a 16-pin dual in-line package (DIP). It is designed for easy integration into various electronic circuits and offers a reliable option for digital data storage applications.

Pinout

The SN74HC259N is an 8-bit addressable latch with a pin count of 20. Its primary function is to store and control the output of data in digital circuits. The device features two 4-bit storage sections, allowing for flexible data handling.
### Pin Configuration:
1. 1 (A1): Address input 1
2. 2 (A0): Address input 0
3. 3 (D0): Data input 0
4. 4 (D1): Data input 1
5. 5 (D2): Data input 2
6. 6 (D3): Data input 3
7. 7 (D4): Data input 4
8. 8 (D5): Data input 5
9. 9 (D6): Data input 6
10. 10 (D7): Data input 7
11. 11 (GND): Ground
12. 12 (Q0): Output 0
13. 13 (Q1): Output 1
14. 14 (Q2): Output 2
15. 15 (Q3): Output 3
16. 16 (Q4): Output 4
17. 17 (Q5): Output 5
18. 18 (Q6): Output 6
19. 19 (Q7): Output 7
20. 20 (VCC): Power supply
This configuration allows for efficient data management in various applications.

Manufacturer

The SN74HC259N is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and digital integrated circuits, embedded processors, and microcontrollers. Established in 1930, TI serves various industries such as automotive, industrial, communications, consumer electronics, and more. The company is known for its innovation in the field of electronics and its commitment to providing high-performance, reliable, and efficient products for various applications.

Application

The SN74HC259N is a quad 2-bit multiplexer/demultiplexer used in various applications such as data routing, signal multiplexing, communication systems, and digital signal processing. It can also function in memory address decoding, switch control in automated systems, and LED matrix control. Its versatility allows integration in consumer electronics, automotive systems, and industrial controls.

Equivalent

Equivalent products to the SN74HC259N include the 74HC259, TC74HC259, and CD74HC259. These chips are all 8-bit addressable latches with similar specifications, operating within the same voltage range and logic family. Ensure to check specific data sheets for any minor differences in parameters or package types.