PT7687W-S
模組簡介
PT7687W-S module is a low-cost, low-power consumption and highly-integrated embedded 1X1 11b/g/n single-band Wi-Fi module specially designed for IOT market. This module adopts the MTK SOC chip which contains an ARM Cortex-M4F MCU application process running at 192MHz, Wi-Fi subsystem and power management unit (PMU).
PT7687W-S has embedded 352KB SRAM, 64KB boot ROM and optional 4MB serial flash running at RTOS environment. It also support many peripherals which including UART, I2C, SPI, PWM, IrDA, and auxiliary ADC. This is perfectly suitable for all variety of applications in the IOT market.
模組方塊
產品特性
| Dimension | 18.5 mm x 32.5 mm x 3.1 mm |
| Operation Temp | Operating : -30℃ ~ +70℃ |
| CPU | ARM Cortex M4 MCU with FPU with up to 192MHz clock speed |
| RAM/ROM | 352KB SRAM / 64KB boot / 2MB or 4MB Flash (External) |
| Wireless Network | WiFi 802.11 b/g/n (2.4GHz) |
| WiFi Security | Security support for WFA WPA/WPA2 personal, WPS2.0, WAPI |
| Network Security | Hardware crypto engines including AES, DES/3DES, SHA2 for network security |
| Uart Interface | Two UART interfaces with hardware flow control and one UART for debug, all multiplexed with GPIO |
| I2S Interface | One I2S interface multiplexed with GPIO |
| SPI Interface | One SPI interface multiplexed with GPIO |
| IrDA Interface | One IrDA supports protocols including RC-5 and pulse-width detection mode |
| PWM Interface | 28 generic PWMs to generate pulse sequences with programmable frequency |
| ADC Interface | Four ADC interface multiplexed with GPIO |
| Low Power Mode | One SPI interface multiplexed with GPIO |
| I2C Interface | Two I2C master interface multiplexed with GPIO |
| EMC Certification | Pretest report for FCC/CE |