This document describes the features and characteristics of the WirelessUSB™ PRoC™ Flash Programmable MCU + Radio CYWUSB6953 product from Cypress Semiconductor Corporation.
The CYWUSB6953 WirelessUSB™ PRoC™ combines an 8‑KB Flash programmable MCU with a 2.4‑GHz DSSS radio transceiver, offering a mixed‑signal array, 18 configurable GPIO lines, and integrated analog and digital blocks. It targets consumer, industrial, automotive, and medical applications, providing low‑cost wireless connectivity with up to 50 m range and 62.5 kbit/s data throughput.
The document includes functional overviews, pin descriptions, absolute maximum ratings, operating conditions, DC electrical characteristics, and ordering information. Key specifications such as supply voltage (2.7‑3.6 V), operating temperature (0‑70 °C), and package type (48‑lead QFN 7 × 7 mm) are provided for designers.
| CPU clock speed | up to 12 MHz |
|---|---|
| Flash program memory | 8 KB |
| SRAM | 512 Bytes |
| Radio frequency | 2.4 GHz DSSS |
| Receive sensitivity | –95 dBm |
| Output power | up to 0 dBm |
| Supply voltage | 2.7 V to 3.6 V |
| Operating temperature | 0 °C to 70 °C |
| GPIO lines | 18 configurable |
| Package | 48‑lead QFN 7 × 7 mm |
The device operates from 2.7 V to 3.6 V.
The radio has a receive sensitivity of –95 dBm.
It provides 18 individually configurable GPIO lines.
The CPU can run up to 12 MHz.