现货热销 CY8C4148AZI-S445 英飞凌微控制器

　　Features

　　32-bit MCU subsystem

　　- 48 MHz Arm® Cortex®-M0+ CPU with single-cycle multiply

　　- Up to 256 KB of flash with read accelerator

　　- Up to 32 KB of SRAM

　　- 8-channel DMA engine

　　Programmable analog

　　- Two opamps with reconfigurable high-drive external and high-bandwidth internal drive and comparator

　　modes and ADC input buffering capability. Opamps can operate in Deep Sleep low-power mode

　　- 12-bit 1-Msps SAR ADC with differential and single-ended modes, and channel sequencer with signal averaging

　　- Single-slope 10-bit ADC function provided by a capacitance sensing block

　　- Two current DACs (IDACs) for general-purpose or capacitive sensing applications on any pin

　　- Two low-power comparators that operate in Deep Sleep low-power mode

　　Programmable digital

　　- Programmable logic blocks allowing Boolean operations to be performed on port inputs and outputs

　　Low-power 1.71 V to 5.5 V operation

　　- Deep Sleep mode with operational analog and 2.5 μA digital system current

　　Capacitive sensing

　　- Capacitive sigma-delta (CSD) provides best-in-class signal-to-noise ratio (SNR) (>5:1) and water tolerance

　　- Infineon-supplied software component makes capacitive sensing design easy

　　- Automatic hardware tuning (SmartSense)

　　LCD drive capability

　　- LCD segment drive capability on GPIOs

　　Serial communication

　　- Five independent run-time reconfigurable serial communication blocks (SCBs) with re-configurable I2C, SPI, or UART functionality

　　Timing and pulse-width modulation

　　- Eight 16-bit timer/counter/pulse-width modulator (TCPWM) blocks

　　- Center-aligned, Edge, and Pseudo-random modes

　　- Comparator-based triggering of Kill signals for motor drive and other high-reliability digital logic applications

　　- Quadrature decoder

　　Clock sources

　　- 4 to 33 MHz external crystal oscillator (ECO)

　　- PLL to generate 48 MHz frequency

　　- 32 kHz watch crystal oscillator (WCO)

　　- ±2% internal main oscillator (IMO)

　　- 40 kHz internal low-power oscillator (ILO)

　　Up to 57 programmable GPIO pins

　　- 48LD TQFP (0.5-mm pitch), and 64 lead TQFP normal (0.8 mm) and 64LD TQFP fine pitch (0.5 mm), and 68 lead QFN (0.5 mm pitch) packages

　　- Any GPIO pin can be CAPSENSE™, analog, or digital

　　- Drive modes, strengths, and slew rates are programmable

　　ModusToolbox™ software

　　- Comprehensive collection of multi-platform tools and software libraries

　　- Includes board support packages (BSPs), peripheral driver library (PDL), and middleware such as CAPSENSE™

　　PSoC™ Creator design environment

　　- Integrated development environment (IDE) provides schematic design entry and build, with analog and digital automatic routing

　　- Application programming interface (API) components for all fixed-function and programmable peripherals

　　Industry-standard tool compatibility

　　- After schematic entry, development can be done with Arm®-based industry-standard development tools