Overview
The 74AHC245D-Q100J, produced by Nexperia USA Inc., is an octal bus transceiver with 3-state outputs. This device is part of the 74AHC/AHCT family and is designed for high-performance applications. It features an output enable (OE) and a send/receive (DIR) control, allowing for flexible direction control of the data flow. The 74AHC245D-Q100J is suitable for use in mixed voltage environments due to its overvoltage tolerant inputs and wide supply voltage range from 2.0 V to 5.5 V.
Key Specifications
| Type Number | VCC(A) (V) | VCC(B) (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | Number of Bits | fmax (MHz) | Power Dissipation Considerations | Tamb (°C) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC245D-Q100J | 2.0 - 5.5 | 2.0 - 5.5 | CMOS | ± 8 | 5.0 | 8 | 60 | Low | -40 to +125 | SO20 |
Key Features
- Output Enable and Direction Control: The device includes an output enable (OE) and a send/receive (DIR) control, enabling flexible direction control of the data flow.
- Overvoltage Tolerant Inputs: Inputs are tolerant up to 5.5 V, making it suitable for mixed voltage environments.
- Wide Supply Voltage Range: Operates from 2.0 V to 5.5 V.
- High Noise Immunity: Features Schmitt-trigger action on all inputs for improved noise immunity.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- ESD Protection: Human Body Model (HBM) and Charged Device Model (CDM) ESD protection exceeds 2000 V and 1000 V, respectively.
Applications
The 74AHC245D-Q100J is versatile and can be used in a variety of applications, including:
- Data Transmission and Reception: Ideal for bidirectional data transmission in digital systems.
- Mixed Voltage Environments: Suitable for systems where different voltage levels are used.
- High-Speed Digital Systems: With its balanced propagation delays and high noise immunity, it is suitable for high-speed digital applications.
- Industrial and Automotive Systems: Operates over a wide temperature range from -40 °C to +125 °C, making it suitable for harsh environments.
Q & A
- What is the primary function of the 74AHC245D-Q100J? The primary function is to act as an octal bus transceiver with 3-state outputs, allowing for bidirectional data transmission.
- What is the supply voltage range for the 74AHC245D-Q100J? The device operates from 2.0 V to 5.5 V.
- What type of logic switching levels does the 74AHC245D-Q100J use? It uses CMOS logic switching levels.
- What is the maximum output drive capability of the 74AHC245D-Q100J? The maximum output drive capability is ± 8 mA.
- What is the propagation delay of the 74AHC245D-Q100J? The propagation delay is approximately 5.0 ns.
- What is the maximum operating frequency of the 74AHC245D-Q100J? The maximum operating frequency is 60 MHz.
- Does the 74AHC245D-Q100J have ESD protection? Yes, it has HBM and CDM ESD protection exceeding 2000 V and 1000 V, respectively.
- What is the operating temperature range of the 74AHC245D-Q100J? The operating temperature range is from -40 °C to +125 °C.
- What package type is the 74AHC245D-Q100J available in? It is available in the SO20 package.
- Is the 74AHC245D-Q100J RoHS compliant? Yes, it is RoHS compliant.
