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C8051F334-GM Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F334-GM Datasheet(HTML) 1 Page - Silicon Laboratories |
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1 / 2 page  Small Form Factor Copyright © 2005 by Silicon Laboratories 4.19.2005 Port 0 Latch UART 2 kB FLASH 256 Byte SRAM POR SFR Bus 8 0 5 1 C o r e Timer 0, 1, 2, 3 3-Chnl PCA/ WDT 10-bit 200 ksps ADC A M U X AIN0-AIN15 P 0 D r v VDD X B A R Reset XTAL1 XTAL2 External Oscillator Circuit System Clock 24.5 MHz (2%) Internal Oscillator Analog/Digital Power Debug HW VREF SMBus C2D C2D CP0 + - Temp P0.0/VREF P0.1/IDAC P0.2/XTAL1 P0.3/XTAL2 P0.4/TX P0.5/RX P0.6/CNVST P0.7 VDD GND RST/C2CK Brown- Out P 1 D r v P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 SPI Port 1 Latch 512 Byte XRAM P2.0/C2D Port 2 Latch VREF 80kHz Internal Oscillator C8051F334 25 MIPS, 2 kB Flash, 10-Bit ADC, 20-Pin Mixed-Signal MCU Analog Peripherals 10-Bit ADC - Programmable throughput up to 200 ksps - Up to 16 external inputs; programmable as single-ended or differential - Reference from internal V REF, VDD, or external pin - Internal or external start of conversion sources - Built-in temperature sensor (±3 °C) Comparator - Programmable hysteresis and response time - Configurable to generate interrupts or reset - Low current (0.4 µA) 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 Supply Voltage: 2.7 to 3.6 V - Typical operating current: 6.4 mA at 25 MHz 9 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 - 768 bytes data RAM - 2 kB Flash; in-system programmable in 512 byte sectors (512 bytes are reserved) Digital Peripherals - 17 port I/O; all are 5 V tolerant - Hardware SMBus™ (I2C™ compatible), SPI™, and UART serial ports available concurrently - Programmable 16-bit counter/timer array with three capture/compare modules, WDT - 4 general-purpose 16-bit counter/timers - Real-time clock mode using PCA or timer and external clock source Clock Sources - Two internal oscillators: -24.5 MHz, 2% accuracy supports UART operation -80 kHz low frequency, low-power - External oscillator: Crystal, RC, C, or Clock (1 or 2 pin modes) - Can switch between clock sources on-the-fly Package - 20-Pin QFN (lead-free package) Ordering Part Numbers - C8051F334-GM |
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