C8051F902 Datasheet | Silicon Labs

C8051F91x-C8051F90x Single/Dual Battery, 0.9- 3.6 V, 16- 8 k B, Sma RTClock, 12/10-Bit ADC MCU Ultra-Low Power - 160 u A/MHz in active mode (24.5 MHz clock) - 2 us wake-up time (two-cell mode) - 10 n A sleep mode with memory retention; - 50 n A sleep mode with brownout detector - 300 n A sleep mode with LFO (‘F912/02 only) - 600 n A sleep mode with external crystal Supply Voltage 0.9 to 3.6 V - One-cell mode supports 0.9 to 1.8 V operation (‘F911/01). ‘F912 and ‘F902 devices can operate from 0.9 to 3.6 V continuously - Two-cell mode supports 1.8 to 3.6 V operation - Built-in dc-dc converter with 1.8 to 3.3 V output for use in one-cell mode - Built-in LDO regulator allows a high analog supply voltage and low digital core voltage - 2 built in supply monitors (brownout detectors) 12-Bit or 10-Bit Analog to Digital Converter - ±1 LSB INL (10-bit mode); ±1.5 LSB INL (12-bit mode, ‘F912/02 only) no missing codes - Programmable throughput up to 300 ksps (10-Bit Mode) or 75 ksps (12-bit mode, ‘F912/02 only) - Up to 15 external inputs - On-chip voltage reference - On-Chip PGA allows measuring voltages up to twice the reference voltage - 16-bit auto-averaging accumulator with burst mode provides increased ADC resolution - Data dependent windowed interrupt generator - Built-in temperature sensor High-Speed 8051 µC Core - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - Up to 25 MIPS throughput with 25 MHz clock - Expanded interrupt handler Memory - 768 bytes RAM - 16 k B (‘F912/1), or 8 k B (‘F902/1) Flash; In-system programmable Digital Peripherals - 16 port I/O; All 5 V tolerant with high sink  current and programmable drive strength Hardware SMBus™ (I2C™ patible), 2 x SPI™, and UART serial ports available concurrently Four general purpose 16-bit counter/timers Programmable 16-bit counter/timer array with six capture/pare modules and watchdog...