Features

  • IEEE 802.11 b/g/n 20 MHz (1x1) Solution
  • Single Spatial Stream in 2.4 GHz ISM Band
  • Integrated T/R Switch
  • Superior Sensitivity and Range via Advanced PHY Signal Processing
  • Advanced Equalization and Channel Estimation
  • Advanced Carrier and Timing Synchronization
  • Supports Soft-AP
  • Supports IEEE 802.11 WEP, WPA and WPA2 Security
  • Supports Enterprise Security with WPA/WPA2 (802.11x) (supported from firmware release 19.6.1 and above):
    • EAP-TLS
    • EAP-PEAPv0/1 with TLS
    • EAP-TTLSv0 with MSCHAPv2
    • EAP-PEAPv0/1 with MSCHAPv2
  • Superior MAC Throughput via Hardware Accelerated Two-Level A-MSDU/A-MPDU Frame Aggregation and Block Acknowledgment
  • On-Chip Memory Management Engine to Reduce Host Load
  • Integrated Wi-Fi® and Networking
  • Complete Firmware Upgrade OTA
  • Integrated Flash Memory for System Software
    • 4 Mb Flash - ATWINC1500B
    • 8 Mb Flash - ATWINC1510B
  • SPI Host Interface
  • Power Save Modes:
    • <4 µA Power Down mode typical at 3.3V I/O
    • 380 µA Doze mode with chip settings preserved (used for beacon monitoring)1
    • On-chip low-power sleep oscillator
    • Fast host wake up from the Doze mode by a pin or host I/O transaction
  • Fast Boot Options:
    • On-chip boot ROM (firmware instant boot)
    • SPI Flash boot (firmware patches and state variables)
    • Low-leakage on-chip memory for state variables
    • Fast AP re-association (150 ms)
  • On-Chip Network Stack to Offload MCU:
    • Network features: TCP, UDP, DHCP, ARP, HTTP, TLS and DNS
  • Hardware Accelerators for Wi-Fi and TLS Security to Improve Connection Time
  • Hardware Accelerator for IP Checksum
  • Hardware Accelerators for OTA Security
  • Operating Conditions:
    • Operating temperature: -40°C to +85°C (RF performance at room temperature of 25°C with a 2-3 dB change at boundary conditions)
    • I/O operating voltage (VDDIO): 2.7V to 3.6V
    • DC/DC converter power supply (VBAT): 3.0V to 4.2V
Note:
  1. For more details on the module power modes, refer to the Power Consumption section.
  2. For more information on the software features, refer to the Wi-Fi Network Controller Software Design Guide (DS00002389).