Analog Peripherals - 10-Bit ADC (C8051F310/1/2/3/6 only) • Up to 200 ksps • Up to 21, 17, or 13 external single-ended or differen- tial inputs • VREF from external pin or VDD • Built-in temperature sensor • External conversion start input - Comparators • Programmable hysteresis and response time • Configurable as interrupt or reset source (Comparator0) • Low current (< 0.5 µA) On-Chip Debug - On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required) - Provides breakpoints, single stepping, inspect/modify memory and registers - Superior performance to emulation systems using ICE-Chips, target pods, and sockets - Complete development kit Supply Voltage 2.7 to 3.6 V - Typical operating current: 5 mA at 25 MHz; 11 µA at 32 kHz - Typical stop mode current: 0.1 µA - Temperature range: –40 to +85 °C 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 - 1280 bytes internal data RAM (1024 + 256) - 16 kB (C8051F310/1/6/7) or 8 kB (C8051F312/3/4/5) Flash; In-system programmable in 512-byte sectors Digital Peripherals - 29/25/21 Port I/O; All 5 V tolerant with high sink current - Hardware enhanced UART, SMBus™, and SPI™ serial ports - Four general purpose 16-bit counter/timers - 16-bit programmable counter array (PCA) with five capture/compare modules - Real time clock capability using PCA or timer and external clock source Clock Sources - Internal oscillator: 24.5 MHz with ±2% accuracy supports crystal-less UART operation - External oscillator: Crystal, RC, C, or clock (1 or 2 pin modes) - Can switch between clock sources on-the-fly; useful in power saving modes Packages - 32-pin LQFP (C8051F310/2/4) - 28-pin QFN (C8051F311/3/5) - 24-pin QFN (C8051F316/7)