C8051F38A

Analog Peripherals - 10-Bit ADC Up to 500 ksps Built-in analog multiplexer with single-ended and differential mode VREF from external pin, internal reference, or VDD Built-in temperature sensor External conversion start input option - Two comparators - Internal voltage reference - Brown-out detector and POR Circuitry 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 Voltage Supply Input: 2.7 to 5.25 V - Voltages from 2.7 to 5.25 V supported using On-Chip Voltage Regulators High Speed 8051 μC Core - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - Up to 48 MIPS operation - Expanded interrupt handler C8051F388/9/A/B Flash MCU Family Memory - 4352 or 2304 Bytes RAM - 64 or 32 kB Flash; In-system programmable in 512-byte sectors Digital Peripherals - 40/25 Port I/O; All 5 V tolerant with high sink current - Hardware enhanced SPI™, two I2C/SMBus™, and two enhanced UART serial ports - Six general purpose 16-bit counter/timers - 16-bit programmable counter array (PCA) with five cap- ture/compare modules - External Memory Interface (EMIF) Clock Sources - Internal Oscillator: ±1.5% accuracy. Supports all UART modes - External Oscillator: Crystal, RC, C, or clock (1 or 2 Pin modes) - Low Frequency (80 kHz) I...