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NXP Semiconductors 88W8801-B0-NMDC/AK
- Part No.:
- 88W8801-B0-NMDC/AK
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
88W8801-B0-NMDC/AK.pdf
- Description:
- IC RF TXRX WIFI 48HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,963
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Product details
Overview
88W8801-B0-NMDC/AK from NXP Semiconductors is a 2.4 GHz single-band IEEE 802.11n (Wi-Fi 4) 1×1 SISO SoC integrating MAC, baseband, ARM CPU (128 MHz), USB 2.0/SDIO 2.0 host interfaces, and direct-conversion RF transceiver in a 48-pin QFN (6 × 6 × 0.85 mm, 0.4 mm pitch). It delivers up to 72.2 Mbps PHY data rate and supports WPA2/WPA3 security for embedded IoT and smart appliance connectivity.
For engineers reviewing the 88W8801-B0-NMDC/AK datasheet, 88W8801-B0-NMDC/AK pinout, 88W8801-B0-NMDC/AK application, or 88W8801-B0-NMDC/AK equivalent, key selection criteria include its dual-host-interface flexibility (USB/SDIO), integrated 1.1V/1.8V LDOs, -40°C to +85°C industrial temperature grade, and support for simultaneous STA/mobile AP operation in resource-constrained edge devices.
Technical Context
The 88W8801-B0-NMDC/AK implements a thick-MAC architecture with hardware-accelerated A-MPDU aggregation/deaggregation, RIFS receive, and block acknowledgement extension-enabling high-throughput 802.11n HT20 operation at 20 MHz channel bandwidth. Its direct-conversion RF front end integrates PA, LNA, and RF switch, eliminating external SAW filters while supporting 26 MHz or 38.4 MHz crystal clock inputs.
Power management includes dedicated PDn active-low full power-down control, deep-sleep modes, and configurable boot options via CON[1:0] pins (USB default). The device uses internal LDOs to generate 1.1V core (VDD11) and 1.8V analog (AVDD18) rails from 3.3V input, with separate VIO_SD and VIO supplies for SDIO and GPIO I/O voltage scaling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Wi-Fi Standard | IEEE 802.11n/g/b compliant; HT20 mode only; max 72.2 Mbps PHY rate at 20 MHz channel |
| CPU Core | ARM-based processor running at up to 128 MHz; executes boot ROM, firmware, and MAC layer tasks |
| Host Interfaces | USB 2.0 with Link Power Management (LPM) and SDIO 2.0; both support concurrent operation |
| Security Support | Hardware AES-CCMP (WPA2), SAE (WPA3), WEP 64/128, and CMAC (802.11w); no software-only crypto overhead |
| Operating Temp | Industrial grade: -40°C to +85°C ambient; validated across full voltage range (VDD33 = 2.97–3.63 V) |
| Supply Rails | External 3.3V input powers internal LDOs generating 1.1V (VDD11) and 1.8V (AVDD18); VIO/VIO_SD configurable for 1.8V or 3.3V logic |
| Crystal Support | 26 MHz or 38.4 MHz fundamental-mode crystal; XTAL_IN/XTAL_OUT pins with ±20 ppm stability requirement |
Pinout & Package
48-pin QFN package, 6 mm × 6 mm × 0.85 mm body, 0.4 mm pitch, exposed thermal pad (VSS-connected). Pin 1 marked by top-side dot; pin numbering follows standard counter-clockwise sequence from top-left corner.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PDn (Pin 31) | Power-down control input | Active-low signal; must be held low during power ramp-up (≥1 ms after rail stabilization) to enter full power-down; no internal pull-up |
| RF_TR (Pin 11) | RF transmit/receive interface | Single-pin 2.4 GHz RF I/O port; connects directly to antenna or front-end module; requires matching network per layout guidelines |
| SD_DAT[3:0], SD_CMD, SD_CLK (Pins 37–42) | SDIO 2.0 interface | 4-bit data bus + command + clock; VIO_SD-supplied; supports 1-bit, 4-bit, and SPI modes; all pins have nominal pull-up for safe reset state |
| USB_DPLS / USB_DMNS (Pins 35–36) | USB 2.0 differential pair | Full-speed USB 2.0 physical layer; AVDD33-supplied; requires 90 Ω differential impedance routing and ESD protection per USB spec |
| CON[1], CON[0] (Pins 21–22) | Boot configuration inputs | Strap pins sampled at reset; set firmware boot source: 11 = USB (default), 10 = SDIO, 00 = UART debug; weak internal pull-ups enabled |
| XTAL_IN / XTAL_OUT (Pins 17–18) | Clock reference interface | Accepts 26/38.4 MHz crystal or oscillator; XTAL_OUT grounded when external oscillator used; AVDD18-supplied analog domain |
Key Features
| Feature | Design Value |
|---|---|
| Simultaneous STA + Mobile AP | Enables device to act as Wi-Fi client and hotspot concurrently-critical for printer-to-mobile or sensor-to-gateway bridging without host CPU involvement |
| Integrated LDOs (1.1V/1.8V) | Reduces BOM count by eliminating external regulators; LDO11_VOUT and LDO18_VOUT pins provide regulated outputs for system-level power tree simplification |
| Hardware QoS (802.11e) | Four priority queues implemented in MAC hardware-ensures deterministic latency for VoIP, video streaming, and real-time control traffic without host scheduling |
| Wi-Fi Direct Support | Peer-to-peer connection capability enables direct device-to-device communication (e.g., camera-to-phone), bypassing infrastructure AP and reducing setup latency |
| Configurable I/O Voltage (VIO/VIO_SD) | Supports 1.8V or 3.3V logic levels on GPIO and SDIO independently-allows seamless interfacing with mixed-voltage host processors (e.g., 1.8V SoC + 3.3V PMIC) |
Applications
| Smart Home Appliance | Industrial IoT Sensor Node |
|---|---|
Use Scenario: Wireless connectivity for refrigerators, washing machines, and HVAC controllers requiring remote monitoring and OTA updates. IC Role / Device Role / Timing Role: Primary Wi-Fi SoC handling MAC/PHY, TCP/IP stack offload, and secure TLS handshake via hardware AES. Use Value: Low-power deep-sleep modes extend battery life in battery-backed modules; industrial temp rating ensures reliability in non-climate-controlled environments. |
Use Scenario: Edge node collecting temperature, humidity, and vibration data in factory automation systems with periodic cloud upload. IC Role / Device Role / Timing Role: Standalone connectivity engine performing Wi-Fi association, beacon listening, and buffered packet transmission without host intervention. Use Value: Integrated 128 MHz ARM CPU runs lightweight MQTT client and sensor fusion algorithms; simultaneous STA+AP enables local mesh fallback during WAN outage. |
| Imaging Platform | Connected Energy Meter |
Use Scenario: Wireless photo transfer from digital cameras and printers to mobile devices or cloud storage using Wi-Fi Direct or infrastructure mode. IC Role / Device Role / Timing Role: Dual-host-interface SoC enabling either USB tethering (for PC sync) or SDIO integration (for embedded camera SoCs). Use Value: Hardware A-MPDU aggregation improves large-file throughput; WPA3 support meets evolving utility cybersecurity mandates for consumer-facing devices. |
Use Scenario: AMI (Advanced Metering Infrastructure) endpoint transmitting consumption data over municipal Wi-Fi networks with strict regulatory compliance. IC Role / Device Role / Timing Role: Secure wireless modem implementing 802.11k/r/h for roaming, transmit power control, and radio resource measurement in dense deployments. Use Value: Hardware-accelerated 802.11i encryption ensures FIPS-aligned data confidentiality; industrial temp range supports outdoor meter enclosures. |
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 hardware 802.11k/r/h and industrial temp grade | Better suited for cost-sensitive consumer devices needing BLE coexistence; not certified for industrial deployment per AEC-Q200 or extended temp validation | Select when Bluetooth functionality and onboard flash reduce BOM cost, and commercial temp (0–70°C) suffices |
| RTL8723DS | 2.4/5 GHz dual-band, single-stream, SDIO-only interface; no USB host support; lower Rx sensitivity (-70 dBm @ MCS7) and no WPA3 | Targeted at low-cost laptop WLAN cards and dongles where dual-band coverage outweighs security and power efficiency requirements | Choose for dual-band compatibility in space-constrained designs where USB interface and WPA3 are non-critical |
Compared with ESP32-WROOM-32 and RTL8723DS, the 88W8801-B0-NMDC/AK provides superior industrial reliability, hardware-enforced WPA3, USB/SDIO dual-host flexibility, and verified -40°C to +85°C operation-making it optimal for mission-critical embedded Wi-Fi where security, longevity, and interface versatility are mandatory.
Availability
88W8801-B0-NMDC/AK is available at Aetrix Electronics and suitable for smart energy systems, imaging platforms, and industrial IoT gateways requiring stable component supply across long production lifecycles.
Supply support for 88W8801-B0-NMDC/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 focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in wireless SoCs and embedded security.
The 88W8801 product line delivers highly integrated, low-power Wi-Fi 4 SoCs targeting resource-constrained embedded systems requiring robust security, industrial reliability, and flexible host interfacing-especially in appliances, sensors, and imaging equipment.
FAQ
What is the operating temperature range qualified for the 88W8801-B0-NMDC/AK?
The 88W8801-B0-NMDC/AK is rated for industrial operation from -40°C to +85°C ambient temperature, validated across full supply voltage ranges and supported by NXP's industrial-grade qualification testing. This makes it suitable for deployment in uncontrolled environments such as outdoor meters, factory-floor sensors, and appliance control boards where thermal stress is expected.
Does the 88W8801-B0-NMDC/AK support both USB 2.0 and SDIO 2.0 host interfaces simultaneously?
Yes, the 88W8801-B0-NMDC/AK supports concurrent USB 2.0 and SDIO 2.0 operation-enabling flexible system architecture choices. For example, USB can be used for initial firmware provisioning and diagnostics, while SDIO handles runtime data transfer. Both interfaces share no signal resources and operate independently under firmware control.
How is the boot source selected on the 88W8801-B0-NMDC/AK?
The 88W8801-B0-NMDC/AK uses two configuration pins-CON[1] (Pin 21) and CON[0] (Pin 22)-sampled at reset to determine boot source. Default strap state (11) selects USB; 10 selects SDIO; 00 selects UART debug mode. Internal weak pull-ups ensure defined states without external resistors unless overriding to 0 (grounded via 100 kΩ).
What power-down mechanisms does the 88W8801-B0-NMDC/AK provide?
The 88W8801-B0-NMDC/AK implements full power-down via the active-low PDn pin (Pin 31), which must be asserted low for ≥1 ms after supply stabilization. When PDn is low, the device draws minimal leakage current. Alternatively, cutting all power rails achieves lowest static power-though PDn remains the primary, controllable method for rapid wake/sleep cycling in battery-powered designs.
Is external memory required for the 88W8801-B0-NMDC/AK to operate?
No, the 88W8801-B0-NMDC/AK contains boot ROM, internal SRAM, and OTP memory for MAC address and calibration data-enabling standalone operation without external Flash or RAM. External memory (e.g., SPI Flash) is optional and used only for storing larger firmware images or application assets beyond internal capacity limits.
88W8801-B0-NMDC/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:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-HVQFN (6x6)
88W8801-B0-NMDC/AK FAQ
1.How can I place an order for 88W8801-B0-NMDC/AK through Aetrix?
Please submit a Request for Quotation (RFQ) for 88W8801-B0-NMDC/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-NMDC/AK reliable?
The price and inventory of 88W8801-B0-NMDC/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-NMDC/AK is usually 5 days.
3.What payment methods are accepted for 88W8801-B0-NMDC/AK?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 88W8801-B0-NMDC/AK transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 88W8801-B0-NMDC/AK?
88W8801-B0-NMDC/AK orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 88W8801-B0-NMDC/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-NMDC/AK?
For technical support, including 88W8801-B0-NMDC/AK datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 88W8801-B0-NMDC/AK requirements.
6.How does Aetrix verify that 88W8801-B0-NMDC/AK is sourced from the original manufacturer or authorized distributors?
All 88W8801-B0-NMDC/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-NMDC/AK meets industry standards.
7.What is the process for return or replacement of 88W8801-B0-NMDC/AK?
All 88W8801-B0-NMDC/AK units undergo pre-shipment inspection (PSI). If there is an issue with 88W8801-B0-NMDC/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-NMDC/AK part is unused and in its original packaging.
Return procedure for 88W8801-B0-NMDC/AK:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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