Analog Peripherals

24-Bit ADC
   - 0.0015% nonlinearity
   - Programmable throughput up to 1 ksps
   - 8 external inputs; programmable as single-ended or differential
   - Programmable amplifier gain: 128, 64, 32, 16, 8, 4, 2, 1
   - Data-dependent windowed interrupt generator
   - Built-in temperature sensor (¡¾3 ¡ÆC)

Two 8-Bit Current DACs

Comparator
   - 16 Programmable hysteresis values and response time
   - Configurable to generate interrupts or reset
   - Low current (0.4 ¥ìA)

Internal Voltage Reference

VDD Monitor/Brown-out Detector

On-Chip Debug
   - On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)
   - Provides breakpoints, single stepping, watchpoints
   - Inspect/modify memory, registers, and stack
   - Superior performance to emulation systems using ICE-chips, target pods, and sockets

Temperature Range: –40 to +85 ¡ÆC

 High-Speed 8051 ¥ìC Core
   - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
   - Up to 50 MIPS throughput with 50 MHz clock
   - Expanded interrupt handler

Memory
   - 768 bytes data RAM
   - 8 kB Flash; in-system programmable in 512 byte sectors (512 bytes are reserved)

Digital Peripherals
   - 17 port I/O; all 5 V tolerant
   - Hardware SMBus¢â (I2C¢â compatible), SPI¢â, and UART serial ports available concurrently
   - 16-bit programmable counter array with three capture/compare modules, WDT
   - 4 general-purpose 16-bit counter/timers
   - Realtime clock mode using PCA or timer and external clock source

Clock Sources
   - Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation
   - External oscillator: Crystal, RC, C, or clock (1 or 2 pin modes)
   - 2x clock multiplier to achieve 50 MHz internal clock
   - Can switch between clock sources on-the-fly

Supply Voltage: 2.7 to 3.6 V
   - Typical operating current:17 mA at 50 MHz
                                          16 ¥ìA at 32 kHz
   - Typical stop mode current: <0.1 ¥ìA

Package
   - 28-pin QFN (lead-free package)

Ordering Part Number
   - C8051F351-GM