사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74VHCT |
| ProductStatus | Active |
| LogicType | D-Type, Addressable |
| Circuit | 1:8 |
| OutputType | Standard |
| Voltage-Supply | 4.5V ~ 5.5V |
| IndependentCircuits | 1 |
| DelayTime-Propagation | 6ns |
| Current-OutputHighLow | 8mA, 8mA |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
개요
Description
The MC74VHCT259ADR2G is a monolithic CMOS logic device from ON Semiconductor, part of the VHCT series, which is designed for high-speed applications. This integrated circuit combines functionality typical of both conventional CMOS and high-speed TTL technologies, providing improved performance in terms of switching speed and power consumption.
The device is an 8-bit addressable latch with a single data input (D), three address inputs (A0, A1, A2), and a common enable input (E). When the enable input is low, the data on the data input is loaded into the addressed latch on the next high-to-low transition of the clock input. This allows for data storage and retrieval based on the address selected, providing versatile applications in memory and logic operations.
The MC74VHCT259ADR2G operates with a supply voltage range of 2.0V to 5.5V, making it suitable for a wide range of digital applications. Its high-speed performance and low power characteristics make it ideal for use in high-density, cost-sensitive applications.
The device is an 8-bit addressable latch with a single data input (D), three address inputs (A0, A1, A2), and a common enable input (E). When the enable input is low, the data on the data input is loaded into the addressed latch on the next high-to-low transition of the clock input. This allows for data storage and retrieval based on the address selected, providing versatile applications in memory and logic operations.
The MC74VHCT259ADR2G operates with a supply voltage range of 2.0V to 5.5V, making it suitable for a wide range of digital applications. Its high-speed performance and low power characteristics make it ideal for use in high-density, cost-sensitive applications.
Equivalent
The MC74VHCT259ADR2G is a 1-of-8 decoder/demultiplexer with an address latch. Equivalent products include:
1. 74HC259 from Nexperia or Texas Instruments
2. SN74HC259 from Texas Instruments
3. CD74HC259 from Texas Instruments
4. HEF40259B from Nexperia
These chips offer similar functionality and pin configurations, but always check the datasheet for exact specifications and compatibility.
1. 74HC259 from Nexperia or Texas Instruments
2. SN74HC259 from Texas Instruments
3. CD74HC259 from Texas Instruments
4. HEF40259B from Nexperia
These chips offer similar functionality and pin configurations, but always check the datasheet for exact specifications and compatibility.
Features
The MC74VHCT259ADR2G is an integrated circuit from ON Semiconductor, featuring an 8-bit addressable latch. Key features include:
1. High-Speed Operation: It operates at high speeds, suitable for applications requiring fast data processing.
2. CMOS Technology: Built using advanced CMOS technology, it ensures low power consumption and high noise immunity.
3. Latch Functionality: It provides addressable latch functionality with 8 outputs, enabling selective data storage.
4. Supply Voltage: Operates with a supply voltage range of 4.5V to 5.5V, accommodating standard logic level requirements.
5. Outputs: Features 3-state outputs for data line driving and high impedance states.
6. Compatibility: Pin and functionally compatible with standard 74 series logic.
7. Inputs: Incorporates TTL-compatible inputs for easy interfacing with TTL logic levels.
8. Package: Available in surface-mount packages, supporting compact PCB designs.
These features make it suitable for use in communication interfaces, data storage devices, and various digital systems requiring efficient data management and control.
1. High-Speed Operation: It operates at high speeds, suitable for applications requiring fast data processing.
2. CMOS Technology: Built using advanced CMOS technology, it ensures low power consumption and high noise immunity.
3. Latch Functionality: It provides addressable latch functionality with 8 outputs, enabling selective data storage.
4. Supply Voltage: Operates with a supply voltage range of 4.5V to 5.5V, accommodating standard logic level requirements.
5. Outputs: Features 3-state outputs for data line driving and high impedance states.
6. Compatibility: Pin and functionally compatible with standard 74 series logic.
7. Inputs: Incorporates TTL-compatible inputs for easy interfacing with TTL logic levels.
8. Package: Available in surface-mount packages, supporting compact PCB designs.
These features make it suitable for use in communication interfaces, data storage devices, and various digital systems requiring efficient data management and control.
Pinout
The MC74VHCT259ADR2G is a high-speed CMOS 8-bit addressable latch. It typically comes in a SOIC-16 or TSSOP-16 package, meaning it has 16 pins.
The primary function of the MC74VHCT259ADR2G is to operate as an 8-bit addressable latch where each latch can be addressed independently. It has a common enable pin, and the addressed latch can be set or reset based on the data input. Additionally, it features a common clear pin that can reset all latches simultaneously. This component is designed for high-speed applications and can interface with TTL and CMOS logic levels, making it versatile for various digital circuits.
The primary function of the MC74VHCT259ADR2G is to operate as an 8-bit addressable latch where each latch can be addressed independently. It has a common enable pin, and the addressed latch can be set or reset based on the data input. Additionally, it features a common clear pin that can reset all latches simultaneously. This component is designed for high-speed applications and can interface with TTL and CMOS logic levels, making it versatile for various digital circuits.
Manufacturer
The manufacturer of the MC74VHCT259ADR2G is ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor supplier that focuses on creating energy-efficient innovations to enable a sustainable future. The company specializes in power and signal management, logic, discrete, and custom devices for a variety of applications including automotive, industrial, cloud power, and Internet of Things (IoT). They are known for their high-performance products and solutions that help reduce global energy use.
Application
The MC74VHCT259ADR2G is a high-speed, low-power 8-bit addressable latch. Its application areas include data storage and retrieval in digital systems, address decoding, control logic, and use in digital communication systems. It is also employed in signal routing, memory addressing, and hardware control systems. The device's capability to handle multiple input and output lines makes it suitable for use in complex digital circuits requiring efficient data management and control logic operations. Additionally, it can be found in applications involving microcontroller interfacing, test equipment, and automation systems where precise data control and timing are essential.
Package
The MC74VHCT259ADR2G is packaged in a standard SOIC-16 (Small Outline Integrated Circuit) format. This type of packaging is used for surface-mount technology, enabling efficient space usage on printed circuit boards.