The 74LV640 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT640, providing six inverting buffers with Schmitt-trigger action.
The KodenShi KK74LV640 is a low-voltage Si-gate CMOS device designed as an Octal 3-State Inverting Bus Transceiver. It is pin and function compatible with the 74HC/HCT640 and provides six inverting buffers with Schmitt-trigger action. The device operates over a wide voltage range of 1.2 to 3.6 V and accepts TTL input levels between 2.7 V and 3.6 V.
| Operating Voltage | 1.2 to 3.6 V |
|---|---|
| Operating Temperature | -40 to +125 °C |
| Supply Voltage Min | 1.2 V |
| Supply Voltage Max | 3.6 V |
| Output Current | +35 mA |
| Package Types | Plastic DIP, SOIC |
Yes, it is pin and function compatible with the 74HC/HCT640.
The device is available in Plastic DIP (suffix N) and SOIC (suffix D) packages.