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SN74ABT244ADWR
+BOMIC BUFF NON-INVERT 5.5V 20-SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #SN74ABT244ADWR
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在庫状況5459
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | 74ABT |
| Part Status | Active |
| Base Product Number | 74ABT244 |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| Packaging | Bulk, Cut Tape (CT), Tape & Reel (TR) |
概要
Description
The SN74ABT244ADWR is an octal buffer/driver designed for use in digital circuits. It features eight data inputs and eight outputs, typically used to improve signal integrity and drive capability in bus-oriented applications. Operating with a supply voltage of 4.5V to 5.5V, it complies with TTL (Transistor-Transistor Logic) standards.
This device has high-speed performance, with a propagation delay of around 5 ns at 25°C, making it suitable for fast applications. It is designed with a 3-state output, allowing multiple devices to connect to the same output line without interference. The SN74ABT244ADWR also includes a latch enable function, adding versatility for temporary data storage.
This component is often utilized in interfacing microcontrollers with peripherals, extending bus distances, or driving large displays. It comes in a small SSOP (Shrunk Small Outline Package) form factor, making it ideal for compact designs. Overall, the SN74ABT244ADWR is a reliable solution for enhancing data transmission in digital systems.
This device has high-speed performance, with a propagation delay of around 5 ns at 25°C, making it suitable for fast applications. It is designed with a 3-state output, allowing multiple devices to connect to the same output line without interference. The SN74ABT244ADWR also includes a latch enable function, adding versatility for temporary data storage.
This component is often utilized in interfacing microcontrollers with peripherals, extending bus distances, or driving large displays. It comes in a small SSOP (Shrunk Small Outline Package) form factor, making it ideal for compact designs. Overall, the SN74ABT244ADWR is a reliable solution for enhancing data transmission in digital systems.
Equivalent
The SN74ABT244ADWR is an octal buffer/driver. Equivalent products include:
1. 74ABT244 (without the 'A' suffix)
2. 74ACT244 (with TTL-compatible inputs)
3. 74LVC244 (low-voltage CMOS version)
4. 74ALS244 (Advanced Low-Power Schottky)
5. 74HC244 (High-speed CMOS)
Always check the specific voltage, current ratings, and logic level compatibility for your application.
1. 74ABT244 (without the 'A' suffix)
2. 74ACT244 (with TTL-compatible inputs)
3. 74LVC244 (low-voltage CMOS version)
4. 74ALS244 (Advanced Low-Power Schottky)
5. 74HC244 (High-speed CMOS)
Always check the specific voltage, current ratings, and logic level compatibility for your application.
Features
The SN74ABT244ADWR is an octal buffer/driver designed for low-voltage applications. Key features include:
1. Octal Buffer/Driver: Supports data transfer with eight channels.
2. High-Speed Performance: Operates at a maximum propagation delay of 4.5 ns (typical at Vcc = 5V).
3. Wide Voltage Range: Compatible with input voltage levels from 4.5V to 5.5V.
4. Low Power Consumption: Consumes minimal power, enhancing efficiency.
5. 3-State Outputs: Each output can be enabled or disabled, allowing for high-impedance state.
6. TTL Logic Compatible: Interface seamlessly with TTL and CMOS logic levels.
7. Temperature Range: Operates in the industrial temperature range of -40°C to 85°C.
8. DIP and SOIC Packages: Available in various package types for flexibility in design.
This IC is ideal for driving high-capacitance loads and can be used in bus-oriented applications.
1. Octal Buffer/Driver: Supports data transfer with eight channels.
2. High-Speed Performance: Operates at a maximum propagation delay of 4.5 ns (typical at Vcc = 5V).
3. Wide Voltage Range: Compatible with input voltage levels from 4.5V to 5.5V.
4. Low Power Consumption: Consumes minimal power, enhancing efficiency.
5. 3-State Outputs: Each output can be enabled or disabled, allowing for high-impedance state.
6. TTL Logic Compatible: Interface seamlessly with TTL and CMOS logic levels.
7. Temperature Range: Operates in the industrial temperature range of -40°C to 85°C.
8. DIP and SOIC Packages: Available in various package types for flexibility in design.
This IC is ideal for driving high-capacitance loads and can be used in bus-oriented applications.
Pinout
The SN74ABT244ADWR is a buffer/driver integrated circuit with a total of 20 pins. It features 8 data input (A) pins and 8 data output (Y) pins, along with enable (G) pins that control the output state. The device is designed to drive high-speed data signals and is commonly used in applications requiring signal buffering and isolation.
The pin configuration includes:
- A1-A8: Data inputs.
- Y1-Y8: Data outputs.
- G1, G2: Output enable pins (active low).
- VCC: Supply voltage.
- GND: Ground.
The outputs are tri-state, allowing multiple devices to connect to a common bus without interference. It operates with a wide voltage range and provides high-speed performance, making it suitable for various digital applications.
The pin configuration includes:
- A1-A8: Data inputs.
- Y1-Y8: Data outputs.
- G1, G2: Output enable pins (active low).
- VCC: Supply voltage.
- GND: Ground.
The outputs are tri-state, allowing multiple devices to connect to a common bus without interference. It operates with a wide voltage range and provides high-speed performance, making it suitable for various digital applications.
Manufacturer
The manufacturer of the SN74ABT244ADWR is Texas Instruments (TI). Texas Instruments is a multinational company based in the United States that specializes in the design and manufacturing of semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovations in analog electronics and digital signal processing. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. Texas Instruments is particularly recognized for its development of calculators, embedded processors, and analog ICs, making it a leading player in the semiconductor industry. The SN74ABT244ADWR itself is an octal buffer/driver with 3-state outputs, widely used in digital circuits for signal buffering and driving applications.
Application
The SN74ABT244ADWR is an octal buffer/driver used in various digital applications. It is ideal for data routing, signal buffering, and providing isolation between different circuit sections. Common application areas include:
1. Data Bus Isolation: Preventing signal interference in data communication lines.
2. Signal Level Shifting: Converting voltage levels between TTL and CMOS systems.
3. Driving Loads: Amplifying output signals for driving LEDs or other components.
4. Memory Interface: Enhancing signal integrity between microcontrollers and memory devices.
5. Multiplexer/Demultiplexer Applications: Facilitating communication in complex digital designs.
Its high-speed operation and low power consumption make it suitable for advanced electronics.
1. Data Bus Isolation: Preventing signal interference in data communication lines.
2. Signal Level Shifting: Converting voltage levels between TTL and CMOS systems.
3. Driving Loads: Amplifying output signals for driving LEDs or other components.
4. Memory Interface: Enhancing signal integrity between microcontrollers and memory devices.
5. Multiplexer/Demultiplexer Applications: Facilitating communication in complex digital designs.
Its high-speed operation and low power consumption make it suitable for advanced electronics.
Package
The SN74ABT244ADWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.
