SN74AHCT16245DLR

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SN74AHCT16245DLR

IC TXRX NON-INVERT 5.5V 48-SSOP

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Series 74AHCT
Part Status Active
Logic Type Transceiver, Non-Inverting
Number of Elements 2
Number of Bits per Element 8
Output Type 3-State
Current - Output High, Low 8mA, 8mA
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 48-BSSOP (0.295", 7.50mm Width)
Supplier Device Package 48-SSOP
Base Product Number 74AHCT16245

Tổng quan

Description

The SN74AHCT16245DLR is a high-speed, dual-direction 16-bit bus transceiver designed for use in digital systems. It operates with a supply voltage range of 4.5V to 5.5V and is compatible with TTL logic levels. The device features two separate data buses, allowing for bidirectional data transfer between two systems or devices.
Key features include:
- 16-bit data handling with individual control for each direction.
- High-speed operation, supporting data rates up to 125 Mbps.
- Built-in 3-state outputs for easy interfacing with other devices.
- Compatible with both 5V and 3.3V logic levels, making it versatile for different applications.
- The device includes output enable (OE) and direction control (DIR) pins for flexible operation.
The SN74AHCT16245DLR is commonly used in applications like data communication, interfacing between microcontrollers and peripherals, or in any scenario requiring reliable data transfer across buses. Its compact package and efficient design make it a popular choice in electronic circuit designs.

Features

The SN74AHCT16245DLR is a dual 8-bit transceiver designed for high-speed data transmission. Key features include:
1. Dual Directionality: Supports bidirectional data transfer with separate direction control.
2. Voltage Compatibility: Operates with a 5V supply, compatible with TTL and CMOS logic levels.
3. High-Speed Operation: Capable of data rates up to 110 Mbps, enabling fast communication between devices.
4. Low Power Consumption: Offers low static and dynamic power requirements, enhancing energy efficiency.
5. Tri-State Outputs: Outputs can be put into a high-impedance state, allowing for multiple devices to share the same bus.
6. Wide Operating Temperature: Suitable for industrial applications with an operating range of -40°C to +125°C.
7. Packaging: Available in a small footprint, 20-pin TSSOP package, ideal for space-constrained applications.
These features make the SN74AHCT16245DLR suitable for various applications, including data bus interfaces, communication systems, and digital logic circuits.

Package

The SN74AHCT16245DLR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This package type is designed for surface mounting and is compact, making it suitable for space-constrained applications.

Pinout

The SN74AHCT16245DLR is a 16-bit bidirectional transceiver designed for asynchronous communication between data buses. It has 20 pins in total.
Pin Count:
- Total Pins: 20
Key Functions:
- Data Inputs/Outputs (A1-A8, B1-B8): 16 bits for data transfer between buses.
- Direction Control (DIR): Determines the direction of data flow (A to B or B to A).
- Output Enable (OE): Tri-states the outputs when asserted, allowing control over when data can be output.
- Latch Enable (LE): Latches data from the input bus to the output bus when asserted.
- Supply Voltage (VCC): Powers the device, typically 5V.
- Ground (GND): Common reference point for the power supply.
This device is widely used in digital circuits for interfacing and communication purposes.

Manufacturer

The SN74AHCT16245DLR is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments is known for designing and producing a wide range of electronic components, including analog and digital signal processing chips, microcontrollers, and integrated circuits. Established in 1930, TI operates in various sectors, including automotive, industrial, communication, and consumer electronics. The company is recognized for its innovation in semiconductor technology and is a leading provider of embedded processing and analog solutions. TI's products are widely used in various applications, from smartphones and computers to automotive systems and industrial automation.

Application

The SN74AHCT16245DLR is a 16-bit bus transceiver used in applications requiring high-speed data transfer between devices. It is commonly utilized in communication systems, data acquisition systems, and industrial automation. Additionally, it serves in level shifting between different voltage domains, interfacing microcontrollers with peripheral devices, and in digital signal processing applications. Its versatility makes it suitable for both consumer electronics and industrial applications.

Equivalent

The SN74AHCT16245DLR is a 16-bit dual-direction transceiver with TTL compatibility. Equivalent products include the 74AHCT16245, 74HC16245, and 74HCT16245. For similar functionality in different logic families, consider the 74LS16245 or the 74LVC16245. Always verify pin compatibility and electrical characteristics before substitution.

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