Microchip

16-Bit I2C I/O Expander with Serial Interface

Features:

• 16-bit input/output port expander with interrupt output
• Cascadable for up to 8 devices on one bus
• 25mA sink/source capability per I/O
• Supports 100kHz, 400kHz and 1.7MHz I2C™Compatible compatible modes

Features:

• 10-bit resolution
• Eight single-ended channels
• SPI interface
• ±1 LSB DNL
• ±1 LSB INL
• 200 ksps sample rate at 5V

Features:

• 1.8V-3.6V Operation
• Self-Reprogrammable under Software Control
• Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Programmable Brown-out Reset (BOR)
• Extended Watchdog Timer (WDT)
• In-Circuit Serial Programming™ (ICSP™) via Two Pins

Features:

• Enhanced Mid-range Core with 49 Instruction, 16 Stack Levels
• Flash Program Memory with self read/write capability
• Internal 32MHz oscillator
• Data Signal Modulator Module
• MI2C, SPI, EUSART w/auto baud
• ECCP (Enhanced/Capture Compare PWM) Module

Features:

• Enhanced Mid-Range Core with 49 Instruction, 16 Stack Levels
• Flash Program Memory with self read/write capability
• 256 Bytes of EEPROM
• Internal 32MHz oscillator
• 3 x PSMC (Programmable Switch Mode Controller)- Dedicated 16bit PWM- Digital and/or analog feedback control of PWM frequency- Dead-band control / auto-shutdown & restart
• 4 x Fast Comparators with selectable Voltage Reference

Features:

• Enhanced Mid-range Core with 48 Instruction, 16 Stack Levels
• 12-bit ADC with Computation (ADC2) 
• 5-bit Digital to Analog Converter (DAC)
• 2 x Comparators
• Memory Access Partition (MAP)
• Device Information Area (DIA)