不知24x94能否满足你的需求,你可以先看一下datasheet
它里面有
Six rail-to-rail analog PSoC blocks provide:
• Up to 14-bit analog-to-digital converters (ADCs)
• Up to 9-bit digital-to-analog converters (DACs)
• Programmable gain amplifiers (PGAs)
• Programmable filters and comparators
❐ Four digital PSoC blocks provide:
• 8- to 32-bit timers, counters, and pulse width modulators
(PWMs)
• Cyclical redundancy check (CRC) and pseudo random
sequence (PRS) modules
• Full-duplex universal asynchronous receiver transmitter
(UART)
• Multiple serial peripheral interface (SPI) masters or slaves
• Connectable to all general-purpose I/O (GPIO) pins
❐ Complex peripherals by combining blocks
❐ Capacitive sensing application (CSA) capability
■ Full speed USB (12 Mbps)
❐ Four unidirectional endpoints
❐ One bidirectional control endpoint
❐ USB 2.0 compliant
❐ Dedicated 256 byte buffer
❐ No external crystal required