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NXP Semiconductors 88W8801-B0-NMDI/AZ
- Part No.:
- 88W8801-B0-NMDI/AZ
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
88W8801-B0-NMDI/AZ.pdf
- Description:
- IC RF TXRX WIFI 48HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,506
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Product details
Overview
88W8801-B0-NMDI/AZ 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), USB 2.0/SDIO 2.0 host interfaces, and direct-conversion RF transceiver - 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/AZ datasheet, 88W8801-B0-NMDI/AZ pinout, 88W8801-B0-NMDI/AZ application, or 88W8801-B0-NMDI/AZ equivalent, key selection criteria include industrial temperature support (−40°C to +85°C), dual-host interface flexibility (USB/SDIO boot selection via CON[1:0]), integrated LDOs (1.1 V/1.8 V), WPA2/WPA3 security compliance, and QFN-48 (6 mm × 6 mm) package with verified RF_TR, GPIO, and power-down (PDn) terminal mapping.
Technical Context
The 88W8801-B0-NMDI/AZ implements a thick-MAC architecture with hardware-accelerated A-MPDU aggregation/deaggregation, RTS/CTS under DCF, and simultaneous STA/mobile AP operation. Its Wi-Fi subsystem supports full 802.11n HT20 (MCS 0–7), 802.11g/b legacy modes, and 802.11e QoS queues with RIFS receive and block acknowledgement extension.
Baseband processing includes OFDM/DSSS modulation, STBC reception/transmission, short guard interval, and greenfield mode. The integrated RF front end features on-chip PA/LNA, direct-conversion architecture eliminating external SAW filters, and AGC with high dynamic range - all operating within a 20 MHz channel bandwidth at 2.4 GHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Wi-Fi Standard | IEEE 802.11n (HT20), 802.11g/b, 802.11e QoS, 802.11i/WPA2/WPA3 security |
| PHY Data Rate | Up to 72.2 Mbps (MCS7, 20 MHz channel) - enables HD video streaming in constrained bandwidth environments |
| CPU Core | ARM-based processor, 128 MHz max clock - sufficient for real-time packet processing and firmware-based protocol stack execution |
| Host Interfaces | USB 2.0 with Link Power Management (LPM) and SDIO 2.0 - selectable boot mode via CON[1:0] pins for flexible host integration |
| Operating Temp | Industrial grade: −40°C to +85°C - validated for embedded control systems in harsh thermal environments |
| Supply Voltages | Core: 1.1 V (LDO11); Analog: 1.8 V (AVDD18), 3.3 V (AVDD33); I/O: 1.8 V/3.3 V (VIO/VIO_SD) - supports mixed-voltage platform design |
| Crystal Support | 26 MHz or 38.4 MHz reference clock - configurable via CON[2] strap; accepts CMOS or low-swing sine wave input |
Pinout & Package
Package: 48-pin QFN (6 mm × 6 mm × 0.85 mm, 0.4 mm pitch), lead-free, RoHS-compliant, thermally enhanced with exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF_TR (Pin 11) | Transmit/Receive RF I/O | 2.4 GHz antenna interface; direct-conversion path eliminates need for external SAW filter |
| PDn (Pin 31) | Power-Down Control Input | Active-low full power-down enable; must be driven high by host for normal operation |
| CON[0], CON[1] (Pins 22, 21) | Firmware Boot Configuration | Selects boot interface: 11 = USB (default), 10 = SDIO, 00 = UART debug - sets mode immediately after reset |
| GPIO[0]–[3] (Pins 44–47) | Multi-function Digital I/O | Support UART debug (SIN/SOUT), two-wire serial (SER_CLK/DAT), or XOSC_EN oscillator enable - programmable pull-up/pull-down |
| 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 |
| USB_DPLS / USB_DMNS (Pins 35, 36) | USB 2.0 Differential Data | Full-speed USB 2.0 physical layer interface with LPM support - no external PHY required |
| SD_DAT[0–3], SD_CMD, SD_CLK (Pins 37–42) | SDIO 2.0 Host Interface | 4-bit SDIO mode with internal pull-ups enabled; supports SPI and 1-bit modes - compatible with standard SDIO host controllers |
Key Features
| Feature | Design Value |
|---|---|
| Thick-MAC Architecture | Hardware offloads A-MPDU aggregation/deaggregation, RTS/CTS, and QoS queue management - reduces host CPU load in concurrent traffic scenarios |
| Simultaneous Operation Modes | Supports mobile hotspot (AP+STA) and Wi-Fi Direct+STA concurrently - enables peer-to-peer device discovery while maintaining infrastructure connectivity |
| Integrated Power Management | On-chip LDO11 (1.1 V) and LDO18 (1.8 V) reduce external component count; PDn pin enables ultra-low leakage shutdown |
| Security Acceleration | Hardware AES-CCMP (WPA2) and AES-CMAC (802.11w) engines plus Simultaneous Authentication of Equals (SAE) for WPA3 - meets enterprise-grade encryption requirements |
| RF Front-End Integration | Monolithic 2.4 GHz transceiver with integrated PA, LNA, and RF switch - eliminates discrete RF components and matching networks |
Applications
| Smart Energy Meters | Wireless Printers |
|---|---|
Use Scenario: Two-way communication between utility meter and gateway over unlicensed 2.4 GHz ISM band in residential or industrial settings. IC Role / Device Role / Timing Role: Standalone Wi-Fi SoC handling MAC/PHY, TCP/IP stack, and secure OTA firmware updates without external processor. Use Value: Industrial temperature rating (−40°C to +85°C) ensures reliable operation in outdoor meter enclosures; WPA3 support secures critical grid data against replay and brute-force attacks. | Use Scenario: Embedded wireless printing in compact home/office printers requiring low-latency, low-power local network connectivity. IC Role / Device Role / Timing Role: Primary Wi-Fi interface managing print job queuing, status reporting, and bidirectional control via USB or SDIO host link. Use Value: USB 2.0 LPM and deep-sleep modes reduce average power consumption below 100 µA during idle - extends battery life in portable printers. |
| Digital Picture Frames | Connected Home Appliances |
Use Scenario: Periodic image sync from cloud storage or local NAS over home Wi-Fi, with minimal user interaction and long standby duration. IC Role / Device Role / Timing Role: Low-duty-cycle Wi-Fi client initiating scheduled background transfers using 802.11 power-save mode. Use Value: Hardware-accelerated AES and 802.11e QoS prioritize image download traffic over background tasks - prevents frame stutter during high-resolution JPEG fetches. | Use Scenario: Remote monitoring and control of refrigerators, washing machines, or HVAC systems via cloud-connected mobile apps. IC Role / Device Role / Timing Role: Secure Wi-Fi endpoint implementing TLS handshake, MQTT messaging, and encrypted sensor telemetry upload. Use Value: Integrated WAPI and 802.11w protected management frames prevent unauthorized configuration changes and denial-of-service attacks on appliance control channels. |
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 and 802.11k/r/w extensions | Better suited for BLE coexistence and cost-sensitive consumer devices; requires external security implementation for WPA3 | Choose when Bluetooth functionality and onboard flash are prioritized over enterprise-grade Wi-Fi feature completeness |
| RTL8723DS | Single-band 2.4 GHz Wi-Fi + Bluetooth combo IC; supports WPA2 but not WPA3; lower Rx sensitivity (−70 dBm @ MCS7) vs. 88W8801-B0-NMDI/AZ (−72 dBm) | Targeted at entry-level notebooks and dongles where BOM cost dominates; limited industrial temp support (0°C to +70°C) | Choose for high-volume PC peripheral designs where Bluetooth integration and lower unit cost outweigh advanced security and extended temperature needs |
Compared with ESP32-WROOM-32 and RTL8723DS, the 88W8801-B0-NMDI/AZ delivers superior industrial reliability (−40°C to +85°C), full WPA3 and 802.11k/r/w compliance, and higher receiver sensitivity - making it optimal for secure, mission-critical embedded Wi-Fi endpoints where certification and long-term field stability are mandatory.
Availability
88W8801-B0-NMDI/AZ is available at Aetrix Electronics and suitable for smart energy meters, wireless printers, digital picture frames, and connected home appliances requiring stable component supply across industrial temperature ranges and long product lifecycles.
Supply support for 88W8801-B0-NMDI/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 focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in wireless SoCs and trusted execution environments.
The 88W8801-B0-NMDI/AZ belongs to NXP's Wi-Fi 4 SoC product line, engineered specifically for resource-constrained, low-power embedded systems needing certified 2.4 GHz Wi-Fi connectivity with enterprise-grade security and industrial-grade robustness.
FAQ
What is the operating temperature range supported by the 88W8801-B0-NMDI/AZ?
The 88W8801-B0-NMDI/AZ is rated for industrial operation from −40°C to +85°C, validated per NXP's recommended operating conditions. This range enables deployment in demanding environments such as outdoor smart meters, factory-floor appliances, and unventilated consumer enclosures where ambient temperatures exceed commercial limits. The part number suffix "I" explicitly denotes industrial temperature grade.
Does the 88W8801-B0-NMDI/AZ support WPA3 security?
Yes, the 88W8801-B0-NMDI/AZ natively supports WPA3 via Simultaneous Authentication of Equals (SAE), as confirmed in Section 3.5 of the official short data sheet. It also implements AES-CMAC for 802.11w protected management frames and hardware-accelerated AES-CCMP for WPA2. This makes the 88W8801-B0-NMDI/AZ suitable for applications requiring FIPS-aligned or next-generation Wi-Fi security compliance.
How is the boot interface selected on the 88W8801-B0-NMDI/AZ?
The 88W8801-B0-NMDI/AZ uses configuration pins CON[1] and CON[0] (Pins 21 and 22) to select the boot interface immediately after reset: 11 = USB (default), 10 = SDIO, 00 = UART debug. These pins are sampled at power-up and then repurposed as general-purpose I/O. No external pull resistors are needed for USB or SDIO modes, as internal weak pull-ups are enabled by default.
What RF architecture does the 88W8801-B0-NMDI/AZ use, and what external components does it eliminate?
The 88W8801-B0-NMDI/AZ employs a fully integrated direct-conversion RF architecture with on-chip PA, LNA, and RF switch. This eliminates the need for external SAW filters, baluns, matching networks, and discrete RF front-end components - reducing BOM count, PCB area, and RF tuning complexity. The RF_TR pin (Pin 11) connects directly to the antenna or matching network.
Can the 88W8801-B0-NMDI/AZ operate with both 26 MHz and 38.4 MHz crystals?
Yes, the 88W8801-B0-NMDI/AZ supports both 26 MHz and 38.4 MHz reference clocks, selected via the CON[2] strap (SER_CLK pin). The crystal oscillator input (XTAL_IN, Pin 17) accepts either frequency with ±20 ppm stability. When using an external oscillator, XTAL_OUT (Pin 18) must be grounded. This dual-clock capability allows design reuse across regional regulatory domains and timing source availability constraints.
88W8801-B0-NMDI/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:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-HVQFN (6x6)
88W8801-B0-NMDI/AZ FAQ
1.How can I place an order for 88W8801-B0-NMDI/AZ through Aetrix?
Please submit a Request for Quotation (RFQ) for 88W8801-B0-NMDI/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-NMDI/AZ reliable?
The price and inventory of 88W8801-B0-NMDI/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-NMDI/AZ is usually 5 days.
3.What payment methods are accepted for 88W8801-B0-NMDI/AZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 88W8801-B0-NMDI/AZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 88W8801-B0-NMDI/AZ?
88W8801-B0-NMDI/AZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 88W8801-B0-NMDI/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-NMDI/AZ?
For technical support, including 88W8801-B0-NMDI/AZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 88W8801-B0-NMDI/AZ requirements.
6.How does Aetrix verify that 88W8801-B0-NMDI/AZ is sourced from the original manufacturer or authorized distributors?
All 88W8801-B0-NMDI/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-NMDI/AZ meets industry standards.
7.What is the process for return or replacement of 88W8801-B0-NMDI/AZ?
All 88W8801-B0-NMDI/AZ units undergo pre-shipment inspection (PSI). If there is an issue with 88W8801-B0-NMDI/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-NMDI/AZ part is unused and in its original packaging.
Return procedure for 88W8801-B0-NMDI/AZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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