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SN74AHC16244DL

Name: SN74AHC16244DL
Rating: 4.7 (12 reviews)

IC BUF NON-INVERT 5.5V 48SSOP

製造商
製造商。部分 #SN74AHC16244DL
包 48-BSSOP (0.295, 7.50mm Width)
資料表
有現貨的2535

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規格

Package	Bulk,Tube
Series	74AHC
ProductStatus	Active
LogicType	Buffer, Non-Inverting
NumberofElements	4
NumberofBitsperElement	4
OutputType	3-State
Current-OutputHighLow	8mA, 8mA
Voltage-Supply	2V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	48-BSSOP (0.295, 7.50mm Width)

概述

Description

The SN74AHC16244DL is a high-speed, dual 4-bit buffer/driver designed for use in digital circuits. It features a wide supply voltage range of 2V to 5.5V, making it suitable for various logic level applications. This device operates with low power consumption and offers a high-speed performance, supporting data rates up to 125 Mbps.
The SN74AHC16244DL has separate input and output enables, allowing for greater control over the data flow. The outputs are 3-state, meaning they can be enabled or disabled, which makes the device ideal for bus-oriented applications, where multiple devices share the same data lines. Additionally, it is compatible with both TTL and CMOS logic families, enhancing its versatility in mixed-technology environments.
The device is available in a TSSOP (Thin Shrink Small Outline Package) format, which is ideal for space-constrained applications. Overall, the SN74AHC16244DL is a reliable choice for buffering and driving digital signals in a wide range of electronic systems.

Features

The SN74AHC16244DL is a high-speed, low-power octal buffer/driver designed for TTL (Transistor-Transistor Logic) applications. Key features include:
1. High Speed: Operates at up to 5V with fast propagation delays (typically 5 ns).
2. Wide Supply Voltage Range: Compatible with supply voltages from 2V to 5.5V.
3. Output Drive Capability: Can drive up to 15 mA of output current, suitable for standard TTL loads.
4. Tri-State Outputs: Allows for high-impedance states, enabling multiple devices to connect to a common bus without interference.
5. Low Power Consumption: Consumes minimal power in both static and dynamic conditions, making it suitable for battery-operated applications.
6. Input/Output Compatibility: Compatible with both CMOS and TTL input levels.
7. Robust Design: Features built-in current limiting and thermal shutdown protection.
Overall, the SN74AHC16244DL is ideal for applications requiring signal buffering and isolation in digital circuits.

Package

The SN74AHC16244DL is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The SN74AHC16244DL is a 16-bit buffer/driver with 3-state outputs, designed for use in digital circuits. It features a total of 20 pins.
Pin Count and Functions:
1. Inputs (A0-A15): 16 input pins for data input.
2. Output Enable (OE): 1 pin to control the output state (active low).
3. Outputs (Y0-Y15): 16 output pins that drive the data to the bus.
4. GND: Ground pin.
5. Vcc: Power supply pin.
The device operates with a supply voltage of 2V to 5.5V and is suitable for interfacing with various logic families. The outputs are high-impedance when disabled, allowing multiple devices to share the same bus.

Manufacturer

The SN74AHC16244DL is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. Founded in 1930, the company is well-known for its innovation in analog and digital signal processing, microcontrollers, and embedded processors. TI serves various markets, including automotive, industrial, communications, and consumer electronics, making it one of the largest and most influential semiconductor companies globally.

Application

The SN74AHC16244DL is a 16-bit buffer/driver with 3-state outputs, commonly used in applications such as data bus buffering, signal isolation, and interfacing between different logic levels. It supports high-speed data transfer in communication systems, memory interfacing, and peripheral connection in digital circuits. Its versatility makes it suitable for consumer electronics, automotive applications, and industrial automation.

Equivalent

The SN74AHC16244DL is a buffer/driver with high-speed capabilities. Equivalent products include:
1. 74AHC244
2. 74HC244
3. SN74HCT244
4. 74HC125 (if tri-state feature is needed)
Make sure to check specifications such as voltage levels, package type, and input/output characteristics for compatibility.