SPB438

Key Features

• Full support for 802.11a/b/g/n/ac/ax.
• Dual band 2.4/5 GHz
• Industrial temp -40 to +85°C
• Single supply, 3.3V
• Up to 600 Mbps with 802.11ax on 80 MHz channel
• Supports 802.11d/e/h/i/k/r/u/v/w/z/mc.
• WPA2, WPA3 encryption
• Bluetooth 5.2 including LE long range and 2 Mbps.
• 802.15.4 support (order option)
• Simultaneous receive with Bluetooth and 802.15.4
• No external components except decoupling on power supply and a single antenna
• Low power consumption including sleep and standby modes.
• Supporting STA, AP and P2P simultaneous operation
• Internal coexistence between Wi-Fi/Bluetooth/802.15.4
• External coexistence interface to external radio such as LTE
• Extensive DMA hardware support for data flow to reduce CPU load.
• Advanced power management for optimum power consumption at varying load.
• External interface is SDIO for WLAN and UART for Bluetooth
• PCM/I2C audio interface for Bluetooth
• On-board High Frequency High Precision Oscillator 40MHz
• Small footprint 14 x 14 mm (196 mm2) 41-pin
• RoHS Compliant

Quick start

Order Information

Part No	Description
HDA438	Development board for SPB438 platform
SPB438-LDC-1	M.2 2230 Key E module without 802.15.4 support, with LTE co-existence filter, 3.3V IO, in ESD bag
SPB438-LDC-3	M.2 2230 Key E module without 802.15.4 support, with LTE co-existence filter, 3.3V IO, on Tray
SPB438-LDD-1	M.2 2230 Key E module without 802.15.4 support, with LTE co-existence filter, 1.8V IO, in ESD bag
SPB438-LDD-3	M.2 2230 Key E module without 802.15.4 support, with LTE co-existence filter, 1.8V IO, on Tray
SPB438-NDC-1	M.2 2230 Key E module without 802.15.4 support, without LTE co-existence filter, 3.3V IO, in ESD bag
SPB438-NDC-3	M.2 2230 Key E module without 802.15.4 support, without LTE co-existence filter, 3.3V IO, on Tray
SPB438-NDD-1	M.2 2230 Key E module without 802.15.4 support, without LTE co-existence filter, 1.8V IO, in ESD bag
SPB438-NDD-3	M.2 2230 Key E module without 802.15.4 support, without LTE co-existence filter, 1.8V IO, on Tray
SPB438-NDT-1	M.2 2230 Key E module with 802.15.4 support, without LTE co-existence filter, 1.8V IO, in ESD bag
SPB438-NDT-3	M.2 2230 Key E module with 802.15.4 support, without LTE co-existence filter, 1.8V IO, on Tray
SPB438-NTC-1	M.2 2230 Key E module with 802.15.4 support, without LTE co-existence filter, 3.3V IO, in ESD bag
SPB438-NTC-3	M.2 2230 Key E module with 802.15.4 support, without LTE co-existence filter, 3.3V IO, on Tray