Overview
The 74HCT241PW/C4118 is an octal buffer/line driver integrated circuit produced by NXP USA Inc. This device is part of the 74HCT series, known for its compatibility with TTL logic levels and low power CMOS technology. It features 3-state outputs, making it versatile for various digital circuit applications. The IC is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) and operates within a wide supply voltage range from 2.0 V to 6.0 V, making it suitable for a broad range of electronic systems.
Key Specifications
| Parameter | Description | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2.0 V to 6.0 V | 2.0 V | - | 6.0 V |
| Input Voltage (VIH) | High-level input voltage | 1.5 V (VCC=2.0V) | - | 4.2 V (VCC=6.0V) |
| Input Voltage (VIL) | Low-level input voltage | 0.5 V (VCC=2.0V) | - | 1.8 V (VCC=6.0V) |
| Propagation Delay (tpd) | nAn to nYn | 25 ns (VCC=2.0V) | - | 17 ns (VCC=6.0V) |
| Enable Time (ten) | 1OE to 1Yn, 2OE to 2Yn | 30 ns (VCC=2.0V) | - | 26 ns (VCC=6.0V) |
| Disable Time (tdis) | 1OE to 1Yn, 2OE to 2Yn | 39 ns (VCC=2.0V) | - | 26 ns (VCC=6.0V) |
| Package | 20-pin TSSOP | - | - | - |
| Operating Temperature | -40°C to +125°C | -40°C | - | +125°C |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for various applications.
- CMOS Low Power Dissipation: Low power consumption, suitable for battery-powered devices and energy-efficient systems.
- 3-State Outputs: Each output can be set to a high-impedance OFF-state, controlled by two output enables (1OE and 2OE).
- High Noise Immunity: Robust against noise, ensuring reliable operation in noisy environments.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B, providing high reliability.
- Input Clamp Diodes: Allows the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- TTL Compatibility: The 74HCT241 device features reduced input threshold levels to allow interfacing to TTL logic levels.
Applications
- Buffering and Line Driving: Ideal for buffering and driving digital signals in various digital circuits.
- Interface Circuits: Used in interface circuits to match signal levels between different logic families.
- Embedded Systems: Suitable for use in embedded systems requiring low power and high reliability.
- Industrial Control Systems: Can be used in industrial control systems where robustness and reliability are critical.
- Communication Systems: Applicable in communication systems for signal buffering and amplification.
Q & A
- What is the supply voltage range of the 74HCT241PW/C4118?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of package does the 74HCT241PW/C4118 come in?
The IC is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package).
- What is the operating temperature range of the 74HCT241PW/C4118?
The operating temperature range is from -40°C to +125°C.
- Does the 74HCT241PW/C4118 support TTL logic levels?
- What is the purpose of the output enables (1OE and 2OE) in the 74HCT241PW/C4118?
The output enables control the 3-state outputs, allowing them to assume a high-impedance OFF-state when activated.
- What are the key benefits of using CMOS technology in the 74HCT241PW/C4118?
The key benefits include low power dissipation and high noise immunity).
- Can the 74HCT241PW/C4118 be used as a single 8-bit buffer or as two 4-bit buffers?
- What is the propagation delay of the 74HCT241PW/C4118?
- Does the 74HCT241PW/C4118 have input clamp diodes?
- What is the latch-up performance of the 74HCT241PW/C4118?
