Overview
The 74HC244PW,118 from Nexperia USA Inc. is an octal buffer/line driver with 3-state outputs. This integrated circuit is part of the 74HC series and is designed to operate within a wide supply voltage range of 2.0 V to 6.0 V. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital logic applications. The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs, and includes input clamp diodes for interfacing with voltages beyond the supply voltage.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Nexperia |
| Part Number | 74HC244PW,118 |
| Package | 20-TSSOP (SOT360-1) |
| Supply Voltage | 2.0 V to 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 7.8 mA |
| Maximum Frequency | 36 MHz |
| Number of Bits | 8 |
| Operating Temperature | -40°C to +125°C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| RoHS Status | ROHS3 Compliant |
Key Features
- Octal buffer/line driver with 3-state outputs, allowing for high-impedance OFF-state when output enables are HIGH.
- Wide supply voltage range from 2.0 V to 6.0 V, making it suitable for various applications.
- CMOS low power dissipation for energy efficiency.
- High noise immunity and latch-up performance exceeding 100 mA per JESD 78 Class II Level B.
- Input clamp diodes to interface inputs to voltages in excess of VCC.
- Compliance with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- Multiple package options, including TSSOP-20.
Applications
The 74HC244PW,118 is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems: For reliable and efficient signal buffering and driving.
- Industrial automation: To ensure robust and noise-immune signal transmission.
- Consumer electronics: In devices requiring low power consumption and high reliability.
- Mobile and wearable devices: For compact and efficient logic buffering.
- Computing and power management: To manage and buffer signals in complex digital circuits.
Q & A
- What is the primary function of the 74HC244PW,118?
The primary function is to act as an octal buffer/line driver with 3-state outputs.
- What is the supply voltage range for this device?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of logic switching levels does the 74HC244PW,118 support?
It supports CMOS logic switching levels.
- What is the output drive capability of the device?
The output drive capability is ± 7.8 mA.
- What is the maximum operating frequency of the 74HC244PW,118?
The maximum operating frequency is 36 MHz.
- What is the operating temperature range for this device?
The operating temperature range is from -40°C to +125°C.
- Does the 74HC244PW,118 have ESD protection?
- Is the 74HC244PW,118 RoHS compliant?
- What package type is the 74HC244PW,118 available in?
- What are some common applications for the 74HC244PW,118?
