Overview
The 74AHC245PW-Q100J is an octal bus transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74AHC245 and 74AHCT245 series, which are designed for high-performance and low-power applications. It features an output enable (OE) and a send/receive (DIR) pin for direction control, allowing for flexible data transmission and reception. The device is suitable for use in mixed voltage environments due to its overvoltage tolerant inputs up to 5.5 V.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC245PW-Q100J | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | Low | -40 ~ 125 | 99 | 43.3 | TSSOP20 |
Key Features
- Output Enable and Direction Control: Features an output enable (OE) and a send/receive (DIR) pin for controlling the direction of data transmission.
- Overvoltage Tolerant Inputs: Inputs are tolerant up to 5.5 V, allowing use in mixed voltage environments.
- Wide Supply Voltage Range: Operates with a supply voltage range from 2.0 V to 5.5 V.
- Low Power Dissipation: CMOS low power dissipation for energy-efficient operation.
- High Noise Immunity: Includes Schmitt-trigger action on all inputs for improved noise immunity.
- ESD Protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- Multiple Package Options: Available in various packages including TSSOP20, DHVQFN20, and SO20.
Applications
The 74AHC245PW-Q100J is suitable for a wide range of applications across various industries, including:
- Automotive: AEC-Q100 qualified, making it suitable for automotive systems.
- Industrial: Used in industrial control systems and automation.
- Consumer Electronics: Found in mobile, computing, and consumer electronics.
- Power and Computing: Used in power management and computing systems.
Q & A
- What is the primary function of the 74AHC245PW-Q100J?
The primary function is to act as an octal bus transceiver with 3-state outputs, enabling data transmission and reception with direction control.
- What is the supply voltage range for the 74AHC245PW-Q100J?
The device operates with a supply voltage range from 2.0 V to 5.5 V.
- What are the logic switching levels for the 74AHC245PW-Q100J?
The logic switching levels are CMOS for the 74AHC245 series.
- What is the maximum frequency of operation for the 74AHC245PW-Q100J?
The maximum frequency of operation is 60 MHz.
- What is the output drive capability of the 74AHC245PW-Q100J?
The output drive capability is ± 8 mA.
- Is the 74AHC245PW-Q100J overvoltage tolerant?
Yes, the inputs are overvoltage tolerant up to 5.5 V.
- What is the operating temperature range for the 74AHC245PW-Q100J?
The operating temperature range is from -40 °C to +125 °C.
- What type of ESD protection does the 74AHC245PW-Q100J have?
The device has HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- In what package is the 74AHC245PW-Q100J available?
The device is available in a 20-TSSOP (TSSOP20) package.
- Is the 74AHC245PW-Q100J RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
