Are you working with a sensitive system with multiple states? Implement this MM74HC164MX counter shift register from Fairchild Semiconductor. This counter shift register has an operating temperature range of -40 °C to 85 °C. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. This device has a typical operating supply voltage of 2.5|3.3|5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.