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NXP Semiconductors 88W8801-B0-NMDC/AZ
- Part No.:
- 88W8801-B0-NMDC/AZ
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
88W8801-B0-NMDC/AZ.pdf
- Description:
- IC RF TXRX WIFI 48HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,813
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Product details
Overview
88W8801-B0-NMDC/AZ 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), 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-NMDC/AZ datasheet, 88W8801-B0-NMDC/AZ pinout, 88W8801-B0-NMDC/AZ application, or 88W8801-B0-NMDC/AZ equivalent, this page delivers verified technical context, exact pin functions, real-world use cases, and validated alternative parts - all grounded in NXP's official Short Data Sheet Rev. 2 (Dec 2020).
Technical Context
The 88W8801-B0-NMDC/AZ implements a thick-MAC architecture with hardware-accelerated A-MPDU aggregation/deaggregation, RTS/CTS under DCF, and simultaneous STA + Mobile AP or Wi-Fi Direct operation. Its integrated direct-conversion 2.4 GHz radio includes on-die PA, LNA, and RF switch - eliminating external SAW filters while supporting 20 MHz channel bandwidth and MCS 0–7 modulation.
Security is enforced via hardware AES-CCMP (WPA2), AES-CMAC (802.11w), and Simultaneous Authentication of Equals (WPA3). Power management includes deep-sleep mode, programmable PDn control, and dual LDOs generating internal 1.1 V (VDD11) and 1.8 V (AVDD18) from 3.3 V input - enabling flexible power options across commercial (0–70°C), extended (−30–85°C), and industrial (−40–85°C) temperature grades.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Wi-Fi Standard | IEEE 802.11n/g/b compliant; HT20 mode only; max PHY rate 72.2 Mbps at 20 MHz channel |
| CPU Core | ARM-based processor running at up to 128 MHz; executes boot ROM, firmware, and host-offload tasks |
| Host Interfaces | USB 2.0 with Link Power Management (LPM) and SDIO 2.0 - both support full Wi-Fi stack offloading |
| RF Architecture | Integrated direct-conversion transceiver with on-die PA, LNA, and RF switch; no external SAW filter required |
| 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) |
| Operating Temperature | Industrial grade: −40°C to +85°C - validated for embedded systems in harsh thermal environments |
| Crystal Support | 26 MHz or 38.4 MHz reference clock; accepts CMOS or low-swing sine wave input |
Pinout & Package
88W8801-B0-NMDC/AZ is housed in a 48-pin QFN package (6 mm × 6 mm × 0.85 mm, 0.4 mm pitch) with exposed thermal pad. Pin functions are validated per NXP's official pin list (Table 3) and signal descriptions (Sections 4.5.1–4.5.13).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PDn (Pin 31) | Power-down control input | Active-low full chip shutdown; must be driven high by host for normal operation; no internal pull-up |
| RF_TR (Pin 11) | Transmit/Receive RF I/O | 2.4 GHz antenna interface; bidirectional baseband data path with integrated PA/LNA switching |
| SD_CLK / SD_CMD / SD_DAT[3:0] (Pins 42, 41, 37–40) | SDIO 2.0 interface | 4-bit data bus with command/response protocol; supports 1-bit, 4-bit, and SPI modes; VIO_SD-supplied |
| USB_DPLS / USB_DMNS (Pins 35, 36) | USB 2.0 differential pair | Full-speed (12 Mbps) USB interface; requires AVDD33 supply; supports Link Power Management |
| XTAL_IN / XTAL_OUT (Pins 17, 18) | Crystal oscillator interface | Accepts 26/38.4 MHz clock; XTAL_OUT grounded when external oscillator used |
| GPIO[3:0] (Pins 44–47) | Configurable digital I/O | Multi-function pins supporting UART debug (SIN/SOUT), two-wire serial (SER_CLK/DAT), and XOSC_EN control |
| HOST_WAKE (Pin 20) | Host wakeup signal | SoC-to-host interrupt output; asserts active-high to wake host processor from sleep |
| CON[1]/CON[0] (Pins 21, 22) | Firmware boot configuration | Strap pins defining boot source: 11 = USB (default), 10 = SDIO, 00 = UART debug |
Key Features
| Feature | Design Value |
|---|---|
| Thick-MAC architecture | Hardware-accelerated frame processing including A-MPDU aggregation, block ACK, and QoS queue management - reduces host CPU load |
| Simultaneous operation modes | Supports concurrent STA + Mobile AP or Wi-Fi Direct + STA - enables embedded hotspot and peer-to-peer connectivity without mode switching |
| Hardware security acceleration | Dedicated AES engines implement WPA2 (CCMP), WPA3 (SAE), and 802.11w (CMAC) - offloads encryption/decryption from main CPU |
| Low-power design | Deep-sleep current < 10 µA; PDn-controlled full power-down; configurable LDOs enable optimized rail sequencing for battery-powered devices |
| Flexible clocking | Supports 26 MHz or 38.4 MHz crystal; fractional-N oscillator allows fine channel tuning and robust frequency stability (±20 ppm) |
Applications
| Smart Energy Gateway | Wireless Printer Module |
|---|---|
Use Scenario: Smart meter data aggregation and remote firmware updates over Wi-Fi in utility infrastructure. IC Role / Device Role / Timing Role: Standalone Wi-Fi SoC handling MAC/PHY, TCP/IP offload, and secure OTA updates - operates as STA connecting to home router or cloud gateway. Use Value: Industrial temperature rating (−40°C to +85°C) ensures reliability in outdoor enclosures; WPA3 support meets evolving utility cybersecurity mandates. |
Use Scenario: Enabling wireless printing and scanning in compact consumer printers with minimal BOM cost. IC Role / Device Role / Timing Role: Integrated Wi-Fi radio and host interface (USB/SDIO) replaces discrete RF + controller combo - acts as embedded STA with print-job queuing. Use Value: 48-pin QFN footprint minimizes PCB area; integrated PA/LNA eliminates external RF components; USB 2.0 LPM reduces standby power during idle periods. |
| Digital Picture Frame | Connected Home Appliance |
Use Scenario: Cloud photo sync and remote display control in battery- or USB-powered digital frames. IC Role / Device Role / Timing Role: Low-duty-cycle Wi-Fi client managing periodic image fetches and push notifications - uses deep-sleep between sync intervals. Use Value: Sub-10 µA deep-sleep current extends battery life; GPIO[0] doubles as XOSC_EN for optional external oscillator - simplifies clock sourcing. |
Use Scenario: Adding remote monitoring and control to refrigerators, ovens, or HVAC units via home Wi-Fi network. IC Role / Device Role / Timing Role: Embedded Wi-Fi endpoint implementing MQTT/HTTP client stack - operates as STA with TLS-secured cloud communication. Use Value: Hardware AES-CMAC and WPA3 prevent man-in-the-middle attacks on management frames; industrial temp range accommodates appliance internal heat zones. |
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 native WPA3 SAE and industrial temp grade | Targets cost-sensitive consumer IoT with BLE coexistence; not certified for industrial ambient or utility-grade security | Choose when Bluetooth coexistence and onboard flash simplify firmware deployment - but verify WPA3 and −40°C operation separately |
| RTL8723DS | Single-band Wi-Fi + Bluetooth 4.2 SoC; 32-bit RISC core; supports WPA2 only; 40-pin QFN; lower Rx sensitivity (−70 dBm @ MCS7) | Suitable for basic peripheral connectivity (keyboards, mice); insufficient for low-SNR IoT deployments requiring −72 dBm sensitivity | Prefer for legacy WPA2-only designs where size and cost outweigh advanced security and sensitivity requirements |
Compared with ESP32-WROOM-32 and RTL8723DS, the 88W8801-B0-NMDC/AZ delivers superior receiver sensitivity (−72 dBm @ MCS7), native WPA3 SAE, and guaranteed industrial temperature operation - making it optimal for secure, low-SNR, thermally demanding embedded Wi-Fi endpoints.
Availability
88W8801-B0-NMDC/AZ is available at Aetrix Electronics and suitable for smart energy gateways, wireless printer modules, digital picture frames, and connected home appliances requiring stable component supply, long-term lifecycle support, and industrial-grade thermal performance.
Supply support for 88W8801-B0-NMDC/AZ 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 markets - with deep expertise in wireless SoCs and trusted execution environments.
The 88W8801 product line was engineered for ultra-low-power, single-band Wi-Fi 4 integration in resource-constrained embedded systems - prioritizing security (WPA3), thermal robustness (−40°C to +85°C), and simplified RF design (integrated PA/LNA/switch).
FAQ
What Wi-Fi standards and data rates does the 88W8801-B0-NMDC/AZ support?
The 88W8801-B0-NMDC/AZ supports IEEE 802.11b/g/n in the 2.4 GHz band only, with maximum PHY data rates of 72.2 Mbps (HT20, MCS7). It implements full 802.11e QoS, 802.11i security, and 802.11k/r/w extensions - but does not support 5 GHz, 802.11ac, or MIMO. Legacy compatibility includes 1–54 Mbps (802.11b/g) and 6–72.2 Mbps (802.11n).
Does the 88W8801-B0-NMDC/AZ require external RF components like filters or baluns?
No. The 88W8801-B0-NMDC/AZ integrates a direct-conversion 2.4 GHz transceiver with on-die PA, LNA, and RF switch - eliminating the need for external SAW filters, baluns, or discrete RF front-end components. RF_TR (Pin 11) connects directly to the antenna via a simple matching network, significantly reducing BOM count and layout complexity.
How is firmware loaded onto the 88W8801-B0-NMDC/AZ, and what boot options are available?
Firmware loading is controlled by CON[1]/CON[0] strap pins at reset: 11 = USB (default), 10 = SDIO, 00 = UART debug. The 88W8801-B0-NMDC/AZ executes boot ROM code first, then downloads firmware over the selected interface. Internal OTP stores MAC address and calibration data, ensuring deterministic initialization without external memory.
What power supply configurations does the 88W8801-B0-NMDC/AZ support?
The 88W8801-B0-NMDC/AZ supports two primary power schemes: (1) Internal 1.1 V (VDD11) and 1.8 V (AVDD18) generated from 3.3 V input via on-chip LDOs; or (2) External 1.8 V supply with internal 1.1 V LDO. VIO and VIO_SD accept either 1.8 V or 3.3 V, enabling flexible I/O voltage selection per host interface (USB vs SDIO).
Is the 88W8801-B0-NMDC/AZ qualified for industrial temperature operation?
Yes. The 88W8801-B0-NMDC/AZ variant with /AZ tape-and-reel packaging is specified for industrial temperature operation (−40°C to +85°C), as confirmed in Table 1 (Ordering Information) and Table 18 (Recommended Operating Conditions). This rating applies to the full functional specification - including RF performance, CPU operation, and interface timing - across the full range.
88W8801-B0-NMDC/AZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 88W8801
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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/AZ FAQ
1.How can I place an order for 88W8801-B0-NMDC/AZ through Aetrix?
Please submit a Request for Quotation (RFQ) for 88W8801-B0-NMDC/AZ 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/AZ reliable?
The price and inventory of 88W8801-B0-NMDC/AZ 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/AZ is usually 5 days.
3.What payment methods are accepted for 88W8801-B0-NMDC/AZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 88W8801-B0-NMDC/AZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 88W8801-B0-NMDC/AZ?
88W8801-B0-NMDC/AZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 88W8801-B0-NMDC/AZ 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/AZ?
For technical support, including 88W8801-B0-NMDC/AZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 88W8801-B0-NMDC/AZ requirements.
6.How does Aetrix verify that 88W8801-B0-NMDC/AZ is sourced from the original manufacturer or authorized distributors?
All 88W8801-B0-NMDC/AZ 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/AZ meets industry standards.
7.What is the process for return or replacement of 88W8801-B0-NMDC/AZ?
All 88W8801-B0-NMDC/AZ units undergo pre-shipment inspection (PSI). If there is an issue with 88W8801-B0-NMDC/AZ, 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/AZ part is unused and in its original packaging.
Return procedure for 88W8801-B0-NMDC/AZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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