STMicroelectronics ST8024L
the ST8024L device (VDD) ■ Three specifically protected half-duplex bi-directional buffered I/O lines to card contacts C4, C7 and C8 ■ Step-up converter for VCC generation separately powered by a 5 V ± 20% supply (VDDP and PGND) ■ 1.8 V ± 6.5%, 3 V or 5 V ± 5% regulated card supply voltage (VCC) with appropriate decoupling has the following capabilities: – ICC < 80 mA at VDDP = 4.75 to 6.5 V – Handles current spikes of 40 nA up to 20 MHz – Controls rise and fall times – Filtered overload detection at ~120 mA ■ Enhanced ESD protection on card side (>6 kV) ■ 26 MHz integrated crystal oscillator...