Overview
The 74HCT125PW/C4118 is a quad buffer/line driver with 3-state outputs, manufactured by Nexperia (previously part of NXP USA Inc.). This component is designed to provide low power dissipation and high noise immunity, making it suitable for a variety of digital logic applications. The device features TTL-compatible input levels and can operate over a wide supply voltage range from 2.0 V to 6.0 V.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT125PW |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 6 |
| fmax (MHz) | 36 |
| Number of Bits | 4 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to +125 |
| Rth(j-a) (K/W) | 141 |
| Rth(j-c) (K/W) | 67.3 |
| Package | TSSOP14 (SOT402-1) |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- TTL-compatible input levels
- 3-state outputs controlled by output enable inputs (nOE)
- Inputs include clamp diodes for voltage protection
- HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Applications
The 74HCT125PW/C4118 is suitable for various digital logic applications, including:
- Buffering and line driving in digital circuits
- Interface circuits requiring 3-state outputs
- Applications needing low power dissipation and high noise immunity
- General-purpose logic circuits in industrial, automotive, and consumer electronics
Q & A
- What is the supply voltage range of the 74HCT125PW/C4118?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the logic switching levels of the 74HCT125PW/C4118?
The logic switching levels are TTL-compatible.
- What is the maximum output drive capability of the 74HCT125PW/C4118?
The maximum output drive capability is ± 6 mA.
- What is the maximum operating frequency of the 74HCT125PW/C4118?
The maximum operating frequency is 36 MHz.
- What type of package does the 74HCT125PW/C4118 come in?
The component comes in a TSSOP14 (SOT402-1) package.
- What are the temperature ranges for the 74HCT125PW/C4118?
The component is specified to operate from -40 °C to +125 °C.
- Does the 74HCT125PW/C4118 comply with any JEDEC standards?
Yes, it complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- What is the latch-up performance of the 74HCT125PW/C4118?
The latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- What is the ESD protection level of the 74HCT125PW/C4118?
The component exceeds 2000 V for HBM (ANSI/ESDA/JEDEC JS-001 class 2) and 1000 V for CDM (ANSI/ESDA/JEDEC JS-002 class C3).
- Can the 74HCT125PW/C4118 be used in high-noise environments?
Yes, it has high noise immunity.
