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
- Internal voltage reference
- Brown-out detector and POR Circuitry
- 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
- Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
- Up to 48 MIPS operation
- Expanded interrupt handler
- 64 or 32 kB Flash; In-system programmable in 512-byte sectors
- 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 capture/compare modules
- External Memory Interface (EMIF)
- 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) Internal Oscillator
- Can switch between clock sources on-the-fly
- 48-pin TQFP (C8051F388/A)
- 32-pin LQFP (C8051F389/B)
- 5x5 mm 32-pin QFN (C8051F389/B)
Temperature Range: 40 to +85 C