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NXP Semiconductors 88W8801-B0-NMDI/AK
- Part No.:
- 88W8801-B0-NMDI/AK
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
88W8801-B0-NMDI/AK.pdf
- Description:
- IC RF TXRX WIFI 48HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,914
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Product details
Overview
88W8801-B0-NMDI/AK from NXP Semiconductors is a 2.4 GHz single-band IEEE 802.11n (Wi-Fi 4) 1×1 SISO System-on-Chip integrating MAC, baseband, ARM CPU (128 MHz), on-chip RF transceiver, and USB 2.0/SDIO 2.0 host interfaces - designed for low-power IoT and connected appliance applications requiring HT20 data rates up to 72.2 Mbps.
For engineers reviewing the 88W8801-B0-NMDI/AK datasheet, 88W8801-B0-NMDI/AK pinout, 88W8801-B0-NMDI/AK application, or 88W8801-B0-NMDI/AK equivalent, this page delivers verified technical context, industrial-grade temperature support (−40°C to +85°C), QFN-48 package details, Wi-Fi security compliance (WPA2/WPA3), and real-world interface configuration guidance for embedded Wi-Fi integration.
Technical Context
The 88W8801-B0-NMDI/AK implements a thick-MAC architecture with hardware-accelerated A-MPDU aggregation/deaggregation, RTS/CTS under DCF, and simultaneous operation modes including STA+Mobile AP and Wi-Fi Direct+STA. Its integrated direct-conversion 2.4 GHz radio includes on-chip PA, LNA, and RF switch - eliminating external SAW filters.
It supports dual crystal clock inputs (26 MHz / 38.4 MHz), configurable boot via CON[1:0] pins (USB/SDIO/UART), and power management with deep-sleep mode enabled by active-low PDn. The device uses separate analog (AVDD18/AVDD33) and digital (VDD11/VIO/VIO_SD) supply domains with internal 1.1 V and 1.8 V LDOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Wi-Fi Standard | IEEE 802.11n (HT20), backward-compatible with 802.11g/b; enables 72.2 Mbps PHY rate in 20 MHz channel. |
| CPU Core | ARM-based processor at up to 128 MHz; executes boot ROM, firmware, and host-offloaded MAC functions. |
| Host Interfaces | USB 2.0 (with Link Power Management) and SDIO 2.0 - both support full-speed operation and firmware download. |
| Operating Temperature | Industrial grade: −40°C to +85°C; validated for use in smart energy meters, industrial gateways, and connected appliances. |
| Supply Voltages | Core: 1.1 V (VDD11); Analog: 1.8 V (AVDD18), 3.3 V (AVDD33); I/O: 1.8 V or 3.3 V (VIO/VIO_SD/VDD33). |
| Security Support | Hardware AES-CCMP (WPA2), SAE (WPA3), WAPI, and 802.11w protected management frames - no software crypto overhead. |
| Package | 48-pin QFN (6 mm × 6 mm × 0.85 mm, 0.4 mm pitch); RoHS-compliant, tray-packed (AK suffix). |
Pinout & Package
Package: 48-pin QFN (6 mm × 6 mm × 0.85 mm, 0.4 mm pitch), exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PDn (Pin 31) | Power-down control input | Active-low signal; drives device into full power-down state (lowest leakage) - must be held low during power ramp-up. |
| RF_TR (Pin 11) | Transmit/Receive RF I/O | 2.4 GHz antenna interface; integrates Tx/Rx path switching - connects directly to matching network and antenna. |
| USB_DPLS / USB_DMNS (Pins 35–36) | USB 2.0 differential data pair | Full-speed USB signaling (480 Mbps); requires 90 Ω differential impedance routing and ESD protection. |
| SD_DAT[3:0], SD_CMD, SD_CLK (Pins 37–42) | SDIO 2.0 4-bit bus | Supports SDIO 4-bit mode (up to 25 MHz clock); SD_CMD and SD_CLK have internal pull-ups - no external resistors needed. |
| XTAL_IN / XTAL_OUT (Pins 17–18) | Clock reference interface | Accepts 26 MHz or 38.4 MHz crystal or CMOS oscillator; XTAL_OUT grounded when external oscillator used. |
| CON[1], CON[0] (Pins 21–22) | Firmware boot configuration | Strap pins defining boot source: 11 = USB (default), 10 = SDIO, 00 = UART debug - set via 100 kΩ pull-down for '0'. |
Key Features
| Feature | Design Value |
|---|---|
| Thick-MAC architecture | Offloads frame generation, encryption, and QoS scheduling from host - reduces host CPU load and latency. |
| Simultaneous operation modes | Enables concurrent STA + Mobile AP or Wi-Fi Direct + STA - supports peer-to-peer sharing while maintaining infrastructure connection. |
| Integrated RF front-end | On-die PA, LNA, and RF switch eliminate discrete RF components and external SAW filter - simplifies BOM and layout. |
| Multi-voltage I/O support | VIO and VIO_SD accept 1.8 V or 3.3 V - allows seamless interfacing with diverse host SoCs without level shifters. |
| Industrial temperature range | Rated for −40°C to +85°C ambient operation - qualified for deployment in smart grid meters, HVAC controllers, and factory sensors. |
| Hardware security acceleration | Dedicated AES engine handles WPA2/WPA3 encryption/decryption and 802.11w frame protection - prevents timing side-channel attacks. |
Applications
| Smart Energy Metering | Wireless Printer Connectivity |
|---|---|
|
Use Scenario: Secure over-the-air firmware updates and consumption data reporting from residential electricity/gas meters to utility cloud platforms. IC Role / Device Role / Timing Role: Standalone Wi-Fi SoC handling MAC/PHY, encryption, and host interface - operates as STA with TLS-secured MQTT client. Use Value: Eliminates external MCU and RF module; leverages WPA3 and hardware AES to meet IEC 62056 and DLMS/COSEM security mandates. |
Use Scenario: Enabling mobile print-from-smartphone functionality in compact inkjet and laser printers without dedicated Wi-Fi module footprint. IC Role / Device Role / Timing Role: Embedded Wi-Fi subsystem providing USB 2.0 host interface to printer controller - manages Wi-Fi Direct discovery and data streaming. Use Value: Reduces bill-of-materials by integrating RF, baseband, and MAC; supports simultaneous AP+STA for printer hotspot and cloud sync. |
| Connected Home Appliance | Digital Picture Frame |
|
Use Scenario: Cloud-connected refrigerator or washing machine enabling remote diagnostics, cycle monitoring, and energy usage analytics. IC Role / Device Role / Timing Role: Low-power Wi-Fi endpoint operating in deep-sleep between sensor polling intervals - wakes on GPIO or HOST_WAKE assertion. Use Value: Achieves <15 µA sleep current using PDn-controlled shutdown; meets ENERGY STAR and CE RED standby power requirements. |
Use Scenario: Wireless photo synchronization from smartphones or cloud albums to battery-powered or wall-adapted digital picture frames. IC Role / Device Role / Timing Role: SDIO 2.0-connected Wi-Fi co-processor managing background image fetch, decryption, and cache management. Use Value: Enables secure, high-throughput image transfer via WPA3-encrypted Wi-Fi Direct - avoids reliance on proprietary dongles or Bluetooth. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Wi-Fi SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESP32-WROOM-32 | 2.4 GHz dual-mode (Wi-Fi + Bluetooth), Tensilica LX6 dual-core CPU, integrated flash; lacks WPA3 hardware acceleration and industrial temp rating. | Better suited for cost-sensitive consumer devices requiring Bluetooth LE; not qualified for −40°C operation or utility-grade security certifications. | Select when Bluetooth coexistence or onboard flash is required - verify WPA3 software stack compatibility and thermal derating. |
| RTL8720DN | 2.4/5 GHz dual-band, ARM Cortex-M4F @ 200 MHz, hardware WPA3; larger 68-pin QFN package and higher peak current draw. | Targets premium smart home hubs needing 5 GHz throughput; requires more PCB area and thermal design effort than 88W8801-B0-NMDI/AK. | Choose for multi-band flexibility and higher compute headroom - confirm 5 GHz regulatory approval scope matches target markets. |
Compared with ESP32-WROOM-32 and RTL8720DN, the 88W8801-B0-NMDI/AK delivers optimized single-band 2.4 GHz performance in a compact industrial-grade package with hardware-enforced WPA3 and minimal external component count - ideal for space-constrained, security-critical, and thermally demanding deployments.
Availability
88W8801-B0-NMDI/AK is available at Aetrix Electronics and suitable for smart energy metering, wireless printer connectivity, connected home appliance control, and digital picture frame synchronization requiring stable component supply across industrial temperature ranges and long product lifecycles.
Supply support for 88W8801-B0-NMDI/AK includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications - with deep expertise in wireless SoCs and trusted execution environments.
The 88W8801 product line was engineered for ultra-low-power, certified Wi-Fi 4 integration in resource-constrained embedded systems - emphasizing security, regulatory compliance (FCC/CE), and simplified RF design for mass-market connected devices.
FAQ
What is the operating temperature range supported by the 88W8801-B0-NMDI/AK?
The 88W8801-B0-NMDI/AK is rated for industrial operation from −40°C to +85°C ambient temperature. This specification is validated per NXP's recommended operating conditions (Table 18) and applies to all functional blocks including RF, MAC, and CPU - making it suitable for deployment in smart meters, HVAC controls, and outdoor industrial gateways where extended thermal stability is required. The part number suffix 'I' explicitly denotes industrial temperature grade.
Does the 88W8801-B0-NMDI/AK support WPA3 security natively?
Yes, the 88W8801-B0-NMDI/AK supports WPA3 via hardware-accelerated Simultaneous Authentication of Equals (SAE) and AES-CMAC for 802.11w protected management frames. This is implemented in dedicated security logic - not reliant on host CPU or software stacks - ensuring deterministic timing, resistance to side-channel attacks, and compliance with Wi-Fi Alliance WPA3 certification requirements as documented in Section 3.5 of the 88W8801_SDS Rev. 2.
How is the boot interface selected on the 88W8801-B0-NMDI/AK?
The 88W8801-B0-NMDI/AK uses two configuration pins - CON[1] (Pin 21) and CON[0] (Pin 22) - to select the firmware boot source after reset. Per Table 16, '11' selects USB (default), '10' selects SDIO, and '00' selects UART debug mode. Configuration is latched at power-up; setting a bit to '0' requires a 100 kΩ pull-down resistor to ground, while '1' is achieved by leaving the pin unconnected (internal weak pull-up active).
What are the key power management features of the 88W8801-B0-NMDI/AK?
The 88W8801-B0-NMDI/AK supports multiple low-power states: deep-sleep (enabled via PDn pin), standby, and dynamic clock gating. Its PDn pin provides full power-down with sub-µA leakage when asserted low. Internal LDOs (LDO11/LDO18) allow flexible power architecture - supporting either internal 1.1 V/1.8 V generation or external 1.8 V supply. Power-up sequencing is strictly defined in Sections 5.2.1–5.2.2 to ensure reliable firmware loading and RF calibration.
Can the 88W8801-B0-NMDI/AK operate with an external 38.4 MHz crystal oscillator?
Yes, the 88W8801-B0-NMDI/AK accepts both 26 MHz and 38.4 MHz reference clocks via XTAL_IN (Pin 17). When using an external oscillator, XTAL_OUT (Pin 18) must be connected to ground. The oscillator frequency is selected by the SER_CLK pin (GPIO[2]) during boot - defaulting to 38.4 MHz unless configured otherwise. This dual-clock support enables precise timing alignment with host SoCs or legacy system clocks.
88W8801-B0-NMDI/AK Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 88W8801
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Type:
- TxRx Only
- RF Family/Standard:
- WiFi
- Protocol:
- 802.11n/g/b
- Modulation:
- DSSS, OFDM
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 72.2Mbps
- Power - Output:
- 26dBm
- Sensitivity:
- -98dBm
- Memory Size:
- -
- Serial Interfaces:
- GPIO, SDIO, UART, USB
- GPIO:
- -
- Voltage - Supply:
- 1.8V ~ 3.3V
- Current - Receiving:
- 68mA ~ 82mA
- Current - Transmitting:
- 285mA ~ 359mA
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-HVQFN (6x6)
88W8801-B0-NMDI/AK FAQ
1.How can I place an order for 88W8801-B0-NMDI/AK through Aetrix?
Please submit a Request for Quotation (RFQ) for 88W8801-B0-NMDI/AK on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 88W8801-B0-NMDI/AK reliable?
The price and inventory of 88W8801-B0-NMDI/AK are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 88W8801-B0-NMDI/AK is usually 5 days.
3.What payment methods are accepted for 88W8801-B0-NMDI/AK?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 88W8801-B0-NMDI/AK transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 88W8801-B0-NMDI/AK?
88W8801-B0-NMDI/AK orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 88W8801-B0-NMDI/AK order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 88W8801-B0-NMDI/AK?
For technical support, including 88W8801-B0-NMDI/AK datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 88W8801-B0-NMDI/AK requirements.
6.How does Aetrix verify that 88W8801-B0-NMDI/AK is sourced from the original manufacturer or authorized distributors?
All 88W8801-B0-NMDI/AK products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 88W8801-B0-NMDI/AK meets industry standards.
7.What is the process for return or replacement of 88W8801-B0-NMDI/AK?
All 88W8801-B0-NMDI/AK units undergo pre-shipment inspection (PSI). If there is an issue with 88W8801-B0-NMDI/AK, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 88W8801-B0-NMDI/AK part is unused and in its original packaging.
Return procedure for 88W8801-B0-NMDI/AK:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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