onsemi MC74VHCT541A Octal Buffers
onsemi MC74VHCT541A Octal Buffers are advanced high-speed CMOS octal bus buffers fabricated with silicon gate CMOS technology. These buffer inputs are compatible with TTL levels. The MC74VHCT541A devices can be used as a level converter for interfacing 3.3V to 5V, as it has full 5V CMOS level output swings. These logic ICs output structure provides protection when VCC = 0V, preventing device destruction caused by supply voltage-input/output voltage mismatch, battery backup, and hot insertion. The MC74VHCT541A octal buffers operate at -55°C to 125°C temperature range and 4.5V to 5.5V DC supply voltage range.Features
- High-speed:
- tPD = 3.7ns (typical) at VCC = 5V (VHC)
- tPD = 5.4ns (typical) at VCC = 5V (VHCT)
- ICC = 4A (maximum) at TA = 25°C Low power dissipation
- VNIH = VNIL = 28% high noise immunity
- Power-down protection is provided
- Balanced propagation delays
- Designed for:
- 2V to 5.5V (VHC)
- 4.5V to 5.5V (VHCT)
- -55°C to 125°C operating temperature range
- Low noise:
- VOLP = 0.8V (maximum) (VHC)
- VOLP = 1.1V (maximum) (VHCT)
- Pin and function compatible with other standard logic families
- 4.5V to 5.5V DC supply voltage range
- Latchup performance exceeds 100mA
- ESD performance human body model > 2000V
- 134 FETs chip complexity
Publicerad: 2025-06-04
| Uppdaterad: 2025-06-26
