WK8887AA1

Wireless Module
Wireless LAN + Bluetooth® Module

Part Number: WK8887AA1

Status: Mass Production

Evaluation Board
WK8887AA1-EVB

Evaluation Board for WLAN module

WK8887AA1 with SDIO interface.
It is necessary to prepare PC
with SDIO I/F.

Evaluation Kit
WK8887AA1-EVK

Host processor (ESPRESSObin) is attached to this kit.
It is not necessary to prepare PC with SDIO I/F.

 Key Features

 SMD type module.

 Compliant with IEEE 802.11 ac/a/b/g/n.

 Bluetooth® Core 4.2
    
Bluetooth® LE

 Low standby current (with low power operation)

 Transmit data rate : 11/5.5/2/1 Mbps(11b),
    54/48/36/24/18/12/9/6 Mbps(11a/g),
    150~6.5 Mbps (11n, MCS7~0, HT20/40),
    433.3 ~ 7.22 Mbps (11ac MCS9~0, HT80 )

 Channel Number : 1 to 13 channel (11bgn),Bluetooth® LE)

 Interface : SDIO3.0, PCM

 Built-in Diplexer, 2G-PA, 5G-PA, 5G-LNA, OTP, X'tal,
    
DC/DC Power

 Security: TKIP, WEP, AES, CCMP, CMAC,
    WAPI, WPA/WPA2(64bit/128bit)

 Outline: 24.0 x 11.5 x2.0 (Max) mm

 Package: Metal case package

 Japan, FCC and ISED certified.

 ETSI EN 300 328 / EN301 893 conducted test report available.

 RoHS Conformity

 for Detail

Document Name Version Date
Overview v1.1 2023/08/21
Data Sheet v1.1 2023/08/17
Application Note v1.1 2023/08/17
Evaluation Board manual v1.0 2023/08/31
Evaluation Kit manual v1.0 2023/06/26
ETSI Test Report v1.0 2023/05/12
FAQ v1.2 2026/04/16
Radio Law FAQ v1.2 2026/03/24
Module CAD Data v1.4 2026/04/06