Overview
The 74HCT241PW,112 is an 8-bit buffer/line driver with 3-state outputs, produced by NXP Semiconductors (now part of Nexperia). This device can be utilized as two 4-bit buffers or a single 8-bit buffer, making it versatile for various digital circuit applications. It features two output enables (1OE and 2OE), each controlling four of the 3-state outputs, allowing for flexible control over the output states. The device is designed to interface with TTL logic levels and includes clamp diodes on the inputs to facilitate the use of current limiting resistors for voltage levels exceeding VCC.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | 74HCT241PW | - |
| Package | TSSOP20 (SOT360-1) | - |
| Supply Voltage (VCC) | 4.5 - 5.5 | V |
| Logic Switching Levels | TTL | - |
| Output Drive Capability | ± 6 | mA |
| Maximum Frequency (fmax) | 36 | MHz |
| Number of Bits | 8 | - |
| Operating Temperature (Tamb) | -40 to +125 | °C |
| Thermal Resistance (Rth(j-a)) | 94 | K/W |
| Thermal Resistance (Rth(j-c)) | 38.3 | K/W |
Key Features
- Wide Supply Voltage Range: From 2.0 V to 6.0 V, making it compatible with a variety of power supply configurations.
- CMOS Low Power Dissipation: Reduces power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B, enhancing the device's robustness.
- 3-State Outputs: Allows outputs to be set to a high-impedance OFF-state, controlled by two output enables (1OE and 2OE).
- Input Clamp Diodes: Enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- TTL Compatible Inputs: The 74HCT241 device features reduced input threshold levels to allow interfacing to TTL logic levels.
- Compliance with JEDEC Standards: Meets JESD8C standards for 2.7 V to 3.6 V operation.
Applications
The 74HCT241PW,112 is suitable for a wide range of applications across various industries, including:
- Automotive Systems: For reliable and efficient signal buffering in automotive electronics.
- Industrial Control Systems: To ensure robust and noise-immune signal transmission in industrial environments.
- Computing and Data Communication: For buffering and driving signals in computer peripherals and data communication equipment.
- Consumer Electronics: In devices such as TVs, audio equipment, and other consumer electronics requiring reliable signal buffering.
- Mobile and Wearable Devices: For power-efficient and compact signal buffering solutions in mobile and wearable devices.
Q & A
- What is the primary function of the 74HCT241PW,112?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs, which can be used as two 4-bit buffers or one 8-bit buffer.
- What is the supply voltage range for the 74HCT241PW,112?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of logic levels does the 74HCT241PW,112 support?
The device supports TTL logic levels.
- How many output enables does the 74HCT241PW,112 have?
The device has two output enables (1OE and 2OE), each controlling four of the 3-state outputs.
- What is the maximum frequency (fmax) of the 74HCT241PW,112?
The maximum frequency is 36 MHz.
- What is the operating temperature range for the 74HCT241PW,112?
The operating temperature range is from -40°C to +125°C.
- Does the 74HCT241PW,112 have any special features for noise immunity?
Yes, it has high noise immunity, which ensures reliable operation in noisy environments.
- What is the thermal resistance (Rth(j-a)) of the 74HCT241PW,112?
The thermal resistance (Rth(j-a)) is 94 K/W.
- Is the 74HCT241PW,112 compliant with any industry standards?
Yes, it complies with JEDEC standards, specifically JESD8C for 2.7 V to 3.6 V operation.
- What package type is the 74HCT241PW,112 available in?
The device is available in a TSSOP20 (SOT360-1) package.
