C8051F124
50 MIPS, 128 kB Flash, 12-Bit ADC, 100-Pin Mixed-Signal MCU
Analog Peripherals
12-Bit ADC
High-Speed 8051 µC Core
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±1 LSB INL; no missing codes Programmable throughput up to 100 ksps 8 external inputs; programmable as single-ended or differential Programmable amplifier gain: 16, 8, 4, 2, 1, 0.5 Data-dependent windowed interrupt generator Built-in temperature sensor (±3 °C) ±1 LSB INL; no missing codes Programmable throughput up to 500 ksps 8 external inputs Programmable amplifier gain: 4, 2, 1, 0.5 Can synchronize outputs to timers for jitter-free waveform generation
Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks Up to 50 MIPS throughput with 50 MHz system clock Expanded interrupt handler 8448 bytes data RAM 128 kB Flash; in-system programmable in 1024-byte sectors (1024 bytes are reserved) External parallel data memory interface 64 port I/O; all are 5 V tolerant Hardware SMBus™ (I2C™ compatible), SPI™, and two UART serial ports available concurrently Programmable 16-bit counter/timer array with six capture/compare modules 5 general-purpose 16-bit counter/timers Dedicated watchdog timer; bidirectional reset Real-time clock mode using a timer or PCA Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation On-chip programmable PLL: up to 50 MHz External oscillator: Crystal, RC, C, or Clock Typical operating current: 25 mA at 50 MHz Typical stop mode current:
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