My Inquiry
My Account
NXP Semiconductors 88MW320-A0-NAPE/AK
- Part No.:
- 88MW320-A0-NAPE/AK
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 68-VFQFN Exposed Pad
- Datasheet:
-
88MW320-A0-NAPE/AK.pdf
- Description:
- IC RF TXRX+MCU BLE 68HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,228
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
88MW320-A0-NAPE/AK from NXP Semiconductors is a low-power IEEE 802.11b/g/n WLAN microcontroller SoC featuring an ARM Cortex-M4F CPU (200 MHz), integrated 512 KB SRAM, 128 KB mask ROM, and full WLAN MAC/baseband/RF subsystem with integrated PA/LNA/T-R switch. It operates in the 2.4 GHz band with HT20 support and targets smart home thermostats, industrial gateways, and Wi-Fi-enabled appliances requiring single-chip wireless connectivity and local processing.
For engineers reviewing the 88MW320-A0-NAPE/AK datasheet, 88MW320-A0-NAPE/AK pinout, 88MW320-A0-NAPE/AK application, or 88MW320-A0-NAPE/AK equivalent, key selection criteria include its 68-pin QFN package, absence of USB OTG, 35 GPIOs, dual GPTs, and support for XIP from external QSPI Flash-critical for resource-constrained embedded Wi-Fi designs.
Technical Context
The 88MW320-A0-NAPE/AK implements a dual-subsystem architecture: a dedicated WLAN subsystem (MAC + baseband + direct-conversion RF) offloads protocol processing from the application CPU, while the ARM Cortex-M4F handles custom firmware execution. Its RF path integrates a 2.4 GHz SISO transceiver with on-chip PA, LNA, and T/R switch, eliminating external RF components beyond a low-pass filter.
Power management includes independent domain control, six power modes (active/idle/standby/sleep/shutoff/power-down), and an integrated buck DC-DC converter generating 1.8 V for the WLAN subsystem. The device supports secure boot, hardware AES-CCMP (WPA2), AES-CMAC (802.11w), and WPA3 SAE for robust over-the-air security.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F, 200 MHz main bus clock-enables real-time application processing without external MCU. |
| Wireless Standard | IEEE 802.11b/g/n, 2.4 GHz HT20, 1×1 SISO-supports up to 72.2 Mbps data rate for streaming sensor telemetry. |
| Memory | 512 KB SRAM + 128 KB mask ROM + QSPI Flash interface with 32 KB SRAM cache-enables XIP firmware execution and local data buffering. |
| Package | 68-pin QFN, 8×8 mm, 0.4 mm pitch-fits compact PCB layouts; no USB OTG interface present. |
| GPIO Count | 35 configurable GPIOs with muxed peripherals (UART, I²C, SSP, GPT)-reduces BOM by eliminating level shifters or interface bridges. |
| Security | Hardware AES-CCMP, AES-CMAC, WPA3 SAE, and Secure Boot-meets IoT device certification requirements for encrypted OTA updates and trusted boot. |
| Power Modes | Active, idle, standby, sleep, shutoff, power-down-with wake-up via GPIO, IRQ, or RTC-extends battery life in always-on sensor nodes. |
Pinout & Package
68-pin QFN package, 8×8 mm body, 0.4 mm pitch, exposed thermal pad (5.49×5.49 mm). Pin 17 is ground. Dedicated pins include RF_TR (WLAN RF I/O), XTAL_IN/XTAL_OUT (38.4 MHz crystal), RESETn, and power rails (VDDIO_0–VDDIO_3, AVDD18, AVDD33, BUCK18_VBAT_IN, LDO11_VOUT).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF_TR | WLAN RF Transmit/Receive | 2.4 GHz differential RF I/O; connects directly to antenna via low-pass filter-no external SAW required. |
| XTAL_IN / XTAL_OUT | 38.4 MHz Crystal Interface | Drives WLAN and system clocks; supports CMOS or low-swing sine wave input-enables precise timing without external oscillator. |
| RESETn | Active-Low Reset Input | Synchronous reset for full SoC initialization; asserted during power-on or brown-out recovery. |
| GPIO_0–GPIO_33 | Configurable Digital I/O | Muxed with UART0/1/2, SSP0/1/2, I²C0/1, GPT0/1, QSPI, ADC/DAC-enables flexible peripheral routing without PCB redesign. |
| VDDIO_0–VDDIO_3 | I/O Power Domains | Independent 3.3 V supplies per GPIO bank-allows mixed-voltage interfacing and selective power gating. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated WLAN Subsystem | Full MAC/baseband/RF with PA/LNA/T-R switch-reduces external component count to crystal + SPI Flash + LPF only. |
| XIP Flash Controller | 32 KB SRAM cache enables execute-in-place from QSPI Flash-eliminates RAM footprint overhead for firmware storage. |
| Low-Power Architecture | Multiple independent power domains and fast wake-up from deep sleep (<100 µs)-ideal for battery-powered sensors with periodic reporting. |
| Hardware Cryptographic Engine | AES-CCMP, AES-CMAC, and WPA3 SAE acceleration-offloads encryption from Cortex-M4F, preserving CPU cycles for application logic. |
| Analog Peripherals | 12-bit/2 MSPS ADC, 10-bit/500 kSPS DAC, 2 analog comparators-supports local sensor signal conditioning and actuator control. |
Applications
| Smart Home Thermostat | Industrial Gateway |
|---|---|
Use Scenario: Wireless temperature/humidity sensing with cloud-based HVAC control and local display. IC Role / Device Role / Timing Role: Primary application processor and Wi-Fi radio-handles sensor acquisition, UI rendering, and 802.11 association/encryption. Use Value: Single-chip integration eliminates separate MCU + Wi-Fi module, reducing BOM cost and PCB area by >40% versus discrete solutions. | Use Scenario: Bridging Bluetooth Smart Mesh sensors to Wi-Fi/IP networks in building automation systems. IC Role / Device Role / Timing Role: Dual-role SoC-runs BLE stack on Cortex-M4F while managing concurrent 802.11b/g/n client operations. Use Value: Independent WLAN and application power domains allow BLE subsystem to remain active during WLAN sleep-extending gateway battery life. |
| Wi-Fi Appliance Control | Smart Energy Monitor |
Use Scenario: Cloud-connected coffee pot with remote start, brew scheduling, and status reporting. IC Role / Device Role / Timing Role: Standalone controller-executes appliance state machine, drives relays/LEDs, and maintains persistent Wi-Fi connection. Use Value: Integrated 512 KB SRAM stores full application firmware and network credentials-no external RAM required for OTA update staging. | Use Scenario: Residential electricity meter with real-time consumption analytics and Wi-Fi upload. IC Role / Device Role / Timing Role: Sensor hub and communication node-samples current/voltage via ADC, computes kWh, and transmits via TLS-secured MQTT. Use Value: Hardware AES engine accelerates TLS handshake and payload encryption-reducing transmission latency by 35% vs. software-only crypto. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESP32-WROOM-32 | 2.4 GHz 802.11b/g/n + Bluetooth 4.2; dual-core Xtensa LX6; 4 MB flash onboard; no integrated PA/LNA bypass option. | Requires external antenna matching; lacks hardware WPA3 SAE and secure boot root-of-trust. | Choose for Bluetooth coexistence needs or when onboard flash suffices; avoid for high-security industrial deployments. |
| RTL8720DN | 2.4 GHz 802.11b/g/n + Bluetooth 5.0; ARM Cortex-M23; 1 MB SRAM; integrated 2.4 GHz PA but no LNA or T/R switch. | Higher RF integration than ESP32 but lower memory bandwidth; no hardware AES-CMAC or WPA3 support. | Prefer for cost-sensitive consumer devices where WPA2 suffices; not suitable for FIPS-aligned or medical-grade security mandates. |
Compared with ESP32-WROOM-32 and RTL8720DN, the 88MW320-A0-NAPE/AK delivers superior RF integration (PA+LNA+T/R switch), deterministic low-power operation via independent domains, and certified WPA3 SAE-making it optimal for security-critical, battery-constrained, and space-limited industrial edge nodes.
Availability
88MW320-A0-NAPE/AK is available at Aetrix Electronics and suitable for smart home thermostats, industrial gateways, and Wi-Fi appliance controllers requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for 88MW320-A0-NAPE/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.
The 88MW320-A0-NAPE/AK belongs to NXP's i.MX RT and KW series wireless SoC family, designed specifically for ultra-low-power, certified Wi-Fi 4 (802.11n) edge devices needing integrated security and minimal external components.
FAQ
What is the maximum operating temperature range for the 88MW320-A0-NAPE/AK?
The 88MW320-A0-NAPE/AK is rated for industrial temperature operation from −40 °C to +105 °C, making it suitable for deployment in harsh environments such as factory automation panels, outdoor smart meters, and HVAC control units where ambient temperatures exceed commercial grade limits. This rating is validated per NXP's official product data sheet Rev. 8 (July 18, 2024).
Does the 88MW320-A0-NAPE/AK support USB On-The-Go functionality?
No, the 88MW320-A0-NAPE/AK does not support USB OTG. That interface is exclusive to the 88-pin 88MW322 variant. The 88MW320-A0-NAPE/AK uses a 68-pin QFN package with 35 GPIOs and two general-purpose timers-confirming its positioning as a cost-optimized, non-USB wireless MCU for space-constrained applications.
How many UART interfaces does the 88MW320-A0-NAPE/AK support, and how are they allocated?
The 88MW320-A0-NAPE/AK supports three UART interfaces (UART0–UART2), all implemented as multiplexed functions on GPIO pins. UART0 is available on GPIO_0–GPIO_3 (VDDIO_0 bank) and also remapped to GPIO_23–GPIO_33 (VDDIO_AON/VDDIO_2 banks); UART1 and UART2 are similarly distributed across GPIO banks to enable simultaneous use with other peripherals like I²C or SSP without conflict.
What external components are required for basic operation of the 88MW320-A0-NAPE/AK?
For basic operation, the 88MW320-A0-NAPE/AK requires only a 38.4 MHz crystal (XTAL_IN/XTAL_OUT), a 3.3 V power supply, a QSPI Flash device (for firmware storage), and a simple low-pass filter on the RF_TR pin for antenna connection. No external SAW filter, EEPROM, or voltage regulators are needed-the SoC integrates a buck DC-DC converter and OTP memory.
Is hardware-based WPA3 support available on the 88MW320-A0-NAPE/AK?
Yes, the 88MW320-A0-NAPE/AK includes hardware-accelerated WPA3 Simultaneous Authentication of Equals (SAE) as part of its WLAN security engine. This is confirmed in the official NXP Product Data Sheet (Rev. 8, page 4), which lists "WPA3 (SAE)" under WLAN Encryption features-enabling secure password-based authentication without pre-shared keys vulnerable to offline dictionary attacks.
88MW320-A0-NAPE/AK Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 88MW320
- Package/Case:
- 68-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Type:
- TxRx + MCU
- RF Family/Standard:
- Bluetooth, WiFi
- Protocol:
- 802.11n/g/b, Bluetooth
- Modulation:
- DSSS, OFDM
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 72.2Mbps
- Power - Output:
- 26dBm
- Sensitivity:
- -96.5dBm
- Memory Size:
- 512kB RAM, 128kB ROM
- Serial Interfaces:
- GPIO, I2C, I2S, PCM, SDIO, UART
- GPIO:
- 50
- Voltage - Supply:
- 4.4V ~ 5.25V
- Current - Receiving:
- 29.3mA ~ 45.2mA
- Current - Transmitting:
- 27.6mA ~ 183.3mA
- Operating Temperature:
- -30°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 68-HVQFN (8x8)
88MW320-A0-NAPE/AK FAQ
1.How can I place an order for 88MW320-A0-NAPE/AK through Aetrix?
Please submit a Request for Quotation (RFQ) for 88MW320-A0-NAPE/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 88MW320-A0-NAPE/AK reliable?
The price and inventory of 88MW320-A0-NAPE/AK are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 88MW320-A0-NAPE/AK is usually 5 days.
3.What payment methods are accepted for 88MW320-A0-NAPE/AK?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 88MW320-A0-NAPE/AK transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 88MW320-A0-NAPE/AK?
88MW320-A0-NAPE/AK orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 88MW320-A0-NAPE/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 88MW320-A0-NAPE/AK?
For technical support, including 88MW320-A0-NAPE/AK datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 88MW320-A0-NAPE/AK requirements.
6.How does Aetrix verify that 88MW320-A0-NAPE/AK is sourced from the original manufacturer or authorized distributors?
All 88MW320-A0-NAPE/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 88MW320-A0-NAPE/AK meets industry standards.
7.What is the process for return or replacement of 88MW320-A0-NAPE/AK?
All 88MW320-A0-NAPE/AK units undergo pre-shipment inspection (PSI). If there is an issue with 88MW320-A0-NAPE/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 88MW320-A0-NAPE/AK part is unused and in its original packaging.
Return procedure for 88MW320-A0-NAPE/AK:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
88MW320-A0-NAPE/AK Tags
-
ESP32-D0WD-V3
Espressif Systems
-
ESP8266EX
Espressif Systems
-
ESP32-S3
Espressif Systems
-
NRF24L01P-R7
Nordic Semiconductor ASA
-
NRF24L01P-R
Nordic Semiconductor ASA
-
ESP32-U4WDH
Espressif Systems
-
DA14531-00000OG2
Renesas
-
ESP32-C6FH4
Espressif Systems
-
DA14531-00000FX2
Renesas
-
NRF24L01P-T
Nordic Semiconductor ASA
-
NRF52810-QCAA-R
Nordic Semiconductor ASA
-
ESP32-S3FN8
Espressif Systems
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
