Keypad Decoder and I/O Expansion

5 kV Signal Isolated, ESD Protected, 500 kbps, Full/Half Duplex RS-485 Transceiver Features: Isolated, RS-485/RS-422 transceiver, configurable as half- or full-duplex ±15 kV ESD protection on RS-485 input/output pins 500 kbps data rate Complies with ANSI TIA/EIA RS-485-A-1998 and ISO 8482: 1987(E) Suitable for 5 V or 3.3 V operation (VDD1) High common-mode transient immunity: >25 kV/μs True fail-safe receiver inputs 256 nodes on the bus Thermal shutdown protection Safety and regulatory approvals UL recognition 5000 V rms isolation voltage for 1 minute per UL1577 VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12 Reinforced insulation, VIORM = 849 VPEAK CSA Component Acceptance Notice 5A IEC 60950-1: 380 V rms (reinforced) Operating temperature range: −40°C to +85°C Wide body, 16-lead SOIC package

SigmaDSP Stereo, Low Power, 96 kHz, 24-Bit Audio Codec with Integrated PLL Features: SigmaDSP 28-/56-bit 50 MIPS digital audio processor Fully programmable with SigmaStudio graphical tool 24-bit stereo audio ADC and DAC: >98 dB SNR Sampling rates from 8 kHz to 96 kHz Low power: 7 mW record, 7 mW playback, 48 kHz at 1.8 V 6 analog input pins, configurable for single-ended or differential inputs Flexible analog input/output mixers Stereo digital microphone input PLL supporting input clocks from 8 MHz to 27 MHz Analog outputs: 2 differential stereo, 2 single-ended stereo, 1 mono headphone output driver Analog automatic level control (ALC) Microphone bias reference voltage Analog and digital I/O: 1.8 V to 3.65 V I2C and SPI control interfaces Digital audio serial data I/O: stereo and time-division multiplexing (TDM) modes Software-controllable clickless mute Software power-down GPIO pins for digital controls and outputs 32-lead, 5 mm × 5 mm LFCSP −40°C to +85°C operating temperature range

High Speed, Dual, 2 A MOSFET Driver, inverting A & non-inverting B input pins Features: Industry-standard-compatible pinout High current drive capability Precise threshold shutdown comparator UVLO with hysteresis Overtemperature warning signal Overtemperature shutdown 3.3 V-compatible inputs Rise time and fall time: 10 ns typical at 2.2 nF load Fast propagation delay See Data Sheet for additional features

5 V, 16 Mbps, ESD Protected, Full-Duplex RS-485 Transceiver Features: RS-485/RS-422 full-duplex transceiver for high speed motor control applications 16 Mbps data rate ±8 kV ESD protection on RS-485 input/output pins Open circuit fail-safe Suitable for 5 V power supply applications 32 nodes on the bus (1 unit load) See datasheet for additional features

Gate Drivers High-Speed 6A (Noninverting)

AUDIO CODECS;

ISOLATORS;

ISOLATORS;

ISOLATORS;