Custom Silicon Solutions expertise in customised mixed signal ASIC solutions has allowed them to develop range of standard mixed signal products. This growing product portfolio are “off the shelf” integrated circuits that are available for immediate purchase. CSS offer a selection of PWM and Timing related products, featuring a lower power and wider supply voltage range than similar competitive devices. For example, the CSS555 is a micro-power version of the popular 555 timer IC and features an operating current under 5µA and a minimum supply voltage of 1.2V, making it ideal for battery operated applications. Also available is the CSS555C version which includes an internal precision timing capacitor trimmed to 100pF ±1%.