C8051F700/1 25 MIPS, 15 kB Flash, 10-Bit ADC, 64-Pin Mixed-Signal MCU High-Speed 8051 C Core Digital Peripherals - Up to 54 Port I/O with high sink current - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks Up to 25 MIPS throughput with 25 MHz system clock Memory - Flexible configuration using digital crossbar Many can be configured for analog or digital function Every pin can be optimized for its best use Serial Communications 15 kB Flash; in-application programmable in 512-byte sectors 32 bytes Data EEPROM with 100,000 cycle read/write endurance 512 bytes data RAM External parallel data memory interface - HW enhanced UART SMBusTM (I2C compatible) Enhanced SPITM User Programmable Timing Functions Analog Peripherals - 10-Bit Analog to Digital Converter (`F700) - - Up to 500 ksps 16 external inputs On-chip voltage reference (may use VDD or external voltage) Built-in temperature sensor External conversion start input option - Four general purpose 16-bit counter/timers 16-bit programmable counter array (PCA) with three capture/compare modules and enhanced PWM capability Real-time clock mode using enhanced timer and crystal Clock Sources - Calibrated Internal programmable oscillator * * * Comparator - Programmable hysteresis and response time Configurable as interrupt or reset source - Capacitive Touch Sense - 16-bit capacitance-to-Digital Converter Superior Noise Immunity and fast 40us aquisition time Up to 32 external inputs Auto-scan and compare Auto-accumulate 4x, 8x, and 16x samples Calibrated to 2% accuracy over temp and Vdd 24.5 MHz to allow max speed CPU operation Supports crystal-less UART operation External oscillator: Crystal, RC, C, or Clock Can switch between clock sources on-the-fly Supply Voltage: 1.8 to 3.3 V - Built-in voltage supply monitor Temperature Range: -40 to +85 C TQFP-64 Package CIP-51 8051 Controller Core Port I/O Configuration Digital Peripherals UART Power On Reset 256 Byte RAM Debug / Programming Hardware Timer 3 / RTC 256 Byte XRAM SPI C2D WDT Peripheral Power Regulator SYSCLK Core Power Precision Internal Oscillator GND XTAL1 XTAL2 Priority Crossbar Decoder PCA 32 Bytes EEPROM VDD Port 1 Drivers P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 Timers 0, 1, 2, 3 15 kB Flash Memory Reset C2CK/RST Port 0 Drivers P0.0 / VREF P0.1 / AGND P0.2 / XTAL1 P0.3 / XTAL2 P0.4 P0.5 P0.6 P0.7 SFR Bus P2.0 Port 2 Drivers ... Port 3 Drivers ... Port 4 Drivers ... Port 5 Drivers ... Port 6 Drivers ... P2.7 SMBus Crossbar Control External Memory Interface P3.7 P4.0 P4.7 P6 Control P4 / P3 Address External Clock Circuit System Clock Configuration P5.0 P5.7 P5 Data P3.0 P6.0 P6.5 Analog Peripherals Capacitive Sense + - Comparator VDD 10-bit 500 ksps ADC Precision Mixed Signal VREF A M U X (`F700 Only) VDD Temp Sensor Copyright (c) 2009 by Silicon Laboratories 2.16.2009 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Silicon Laboratories: KEYBOARDEK FRONTPANEL1EB