Overview
The 74ABT245PW,118 is an 8-bit transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is designed for bidirectional data transmission and features an output enable (OE) and a send/receive (DIR) pin for direction control. It is fully specified for partial power-down applications and includes IOFF circuitry to prevent backflow current when powered down. The 74ABT245PW,118 is part of the 74ABT series, known for its BiCMOS high-speed and high output drive capabilities, making it suitable for a wide range of applications.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74ABT245PW | n.a. | n.a. | TTL | -32/64 | 2.9 | 8 | 100 | medium | -40~85 | TSSOP20 |
Key Features
- Octal Bidirectional Bus Interface: Allows for 8-bit data transmission in both directions.
- 3-State Buffers: Outputs can be set to a high-impedance state using the output enable (OE) pin.
- Supply Voltage Range: Operates from 4.5 to 5.5 V.
- BiCMOS High Speed and Output Drive: High-speed operation with output drive capability of +64 mA and -32 mA.
- Direct Interface with TTL Levels: Compatible with TTL logic levels.
- Power-Up 3-State: Outputs are in the high-impedance state during power-up.
- Live Insertion/Extraction Permitted: Can be safely inserted or removed from a live system.
- IOFF Circuitry: Prevents backflow current during partial power-down applications.
- Latch-Up Protection: Exceeds 500 mA per JESD78 class II level A.
- ESD Protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
Applications
The 74ABT245PW,118 is versatile and can be used in various applications across different industries, including:
- Automotive Systems: For reliable data transmission in automotive electronics.
- Industrial Control Systems: In industrial automation and control systems where high-speed data transmission is required.
- Computing and Consumer Electronics: In personal computers, peripherals, and other consumer electronic devices.
- Mobile and Wearable Devices: For efficient data transfer in mobile and wearable technology.
Q & A
- What is the primary function of the 74ABT245PW,118?
The primary function is to act as an 8-bit transceiver with 3-state outputs, enabling bidirectional data transmission.
- What is the supply voltage range for the 74ABT245PW,118?
The supply voltage range is from 4.5 to 5.5 V.
- What is the output drive capability of the 74ABT245PW,118?
The output drive capability is +64 mA and -32 mA.
- Does the 74ABT245PW,118 support partial power-down applications?
Yes, it includes IOFF circuitry to support partial power-down applications.
- What is the operating temperature range of the 74ABT245PW,118?
The operating temperature range is from -40°C to +85°C.
- What type of logic levels does the 74ABT245PW,118 support?
It supports TTL logic levels.
- Can the 74ABT245PW,118 be used in live systems?
Yes, it permits live insertion and extraction.
- What is the maximum frequency of operation for the 74ABT245PW,118?
The maximum frequency of operation is 100 MHz.
- What kind of ESD protection does the 74ABT245PW,118 offer?
It offers HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, and CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- What package types are available for the 74ABT245PW,118?
The device is available in a TSSOP20 (SOT360-1) package.
