88MW320-R0 - MW320 Wi-Fi MCU Dev Board AWS IoT Kit | Marvell
Référence : 88MW320-R0 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $79 | $79,00 |
| 10 | $75 | $750,00 |
| 100 | $69 | $6 900,00 |
| 500 | $64 | $32 000,00 |
| 1 000 | $59 | $59 000,00 |
88MW320-R0 Présentation
A wireless MCU development board is a hardware evaluation platform that exposes a Wi-Fi System-on-Chip's pins, power rails, antennas, and debug interfaces so firmware engineers can prototype connected products before committing to custom PCB designs. In the embedded hierarchy, the platform sits at: 88MW320 SoC -> wireless microcontroller -> system-on-chip -> embedded processor -> semiconductor device. Development boards such as this one are the standard first step in Internet of Things (IoT) product development.
Key features include the Arm Cortex-M4F processor core with floating-point unit for computationally efficient embedded control, integrated 802.11 b/g/n Wi-Fi radio and network stack that removes the need for a separate connectivity module, and pre-certified AWS IoT cloud integration that shortens time-to-cloud for connected devices. According to the NXP 88MW320-88W322 datasheet, the SoC targets a broad array of smart devices for home, enterprise and industrial automation, smart accessories, and smart energy applications.
The MW320 architecture integrates the MCU memory subsystem, Wi-Fi MAC/baseband/RF, and power management on a single die, reducing bill-of-materials count and board area versus discrete MCU-plus-module solutions. Low-power design techniques make it suitable for battery-conscious smart accessories. The SEGGER embedded toolchain supports the 88MW320 (MW300 family) for flashing and debugging, giving engineers production-grade tooling from day one.
Typical applications include smart-home connected devices, enterprise and industrial automation nodes, smart energy endpoints, and cloud-connected smart accessories that leverage the AWS IoT Starter Kit software stack out of the box.
Design consideration: since the 88MW320-R0 is a development board, final production designs migrate to the 88MW320-A0-NAPE SoC; verify pin mapping and RF layout against the NXP 88MW320-88W322 datasheet during the transition.
This page synthesizes distributor pricing channels (Mouser, DigiKey, Octopart, TrustedParts), family drop-in board alternatives, and practical design notes not consolidated in the manufacturer datasheet, giving engineers a single decision-ready reference for the 88MW320-R0 platform.
Alternatives de remplacement direct pour 88MW320-R0 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
RD-88MW320-R0
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
RDMW320-R0
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
88MW320-A0-NAPE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
88MW320-R0 Spécifications (publiées par le fabricant)
| Product Type | Wireless development board (88MW32X AWS IoT Starter Kit) |
| Target SoC | 88MW320 WLAN Microcontroller SoC |
| CPU Core | Arm Cortex-M4F |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n |
| Cloud Integration | AWS IoT Starter Kit |
| Board Revision | R0 |
| Manufacturer | Marvell / NXP Semiconductors |
| Application Focus | Home, enterprise and industrial automation, smart accessories, smart energy |
| Debug Tool Support | SEGGER (MW300 family / 88MW320 supported) |
Interfaces et connecteurs du 88MW320-R0
Le 88MW320-R0 expose les interfaces et connecteurs suivants tels que publiés par le fabricant : Sans fil. Le brochage de l'embase d'extension, la numérotation des broches des connecteurs et les limites électriques sont définis dans la documentation du fabricant.
| Sans fil | Wi-Fi 802.11 b/g/n |
Consultez la documentation du fabricant pour le brochage complet du connecteur d'extension et la numérotation des broches du connecteur.
Applications typiques
88MW320-R0 convient pour 6 applications: Smart Home Connected Devices, AWS IoT Cloud Prototyping, Industrial Automation Nodes, Smart Energy Endpoints, Smart Accessories and Wearables, Security and Surveillance Connectivity.
Smart Home Connected Devices
The 88MW320-R0 accelerates smart-home product development because its 88MW320 SoC pairs an Arm Cortex-M4F MCU with integrated 802.11 b/g/n Wi-Fi, eliminating a separate connectivity module and its integration risk. The AWS IoT Starter Kit image means a new device can join the AWS cloud within hours, letting teams validate provisioning, over-the-air updates, and shadow-state logic early. Engineers prototype on the board, exercising sensors and actuators through the exposed MCU I/O, then migrate firmware unchanged to the 88MW320-A0-NAPE production SoC. Because the radio and MAC are integrated in one low-power die, duty-cycled Wi-Fi products such as smart plugs and thermostats achieve tighter power budgets than discrete two-chip designs.
Recommandé
AWS IoT Cloud Prototyping
The board's primary purpose is AWS IoT onboarding: the 88MW32X AWS IoT Starter Kit ships with cloud-connectivity firmware, certificates workflow, and messaging examples pre-integrated for the 802.11 b/g/n radio. Teams building cloud-managed devices use the RD-88MW320-R0 to test MQTT/telemetry pipelines, device shadow synchronization, and OTA update mechanics against live AWS endpoints before any custom hardware exists. The Arm Cortex-M4F core with floating-point unit handles TLS and JSON payload work adequately for typical IoT message rates, and SEGGER tool support for the 88MW320 (MW300 family) enables full flash/debug cycles during integration. This shortens the critical cloud-firmware iteration loop from weeks to days compared with rolling your own bring-up on a bare SoC.
Recommandé
Industrial Automation Nodes
NXP targets the 88MW320/88MW322 family at enterprise and industrial automation, and the 88MW320-R0 board is the natural evaluation vehicle for wireless sensor nodes, machine-monitoring endpoints, and facility controllers that need cable-free backhaul. The integrated Wi-Fi radio removes field-wiring constraints for retrofit installations, while the Cortex-M4F core runs local control loops and protocol translation. Engineers use the board to verify RF range in metal-rich industrial environments, characterize latency and retry behavior under congestion, and validate power sequencing before committing to the production SoC. Because debug is supported by standard SEGGER J-Link tools, industrial firmware teams keep their existing CI flashing and test infrastructure when moving from the board to custom hardware.
Recommandé
Smart Energy Endpoints
Smart-energy products - connected meters, load monitors, and demand-response controllers - fit the 88MW320 profile: a low-power WLAN SoC per the NXP 88MW320-88W322 datasheet explicitly lists smart energy among its target segments. On the 88MW320-R0 board, engineers prototype metering interfaces on the Cortex-M4F's peripherals while exercising Wi-Fi reporting intervals against the AWS IoT backend to tune message frequency versus energy budget. The single-die integration reduces BOM cost at volume, important for cost-sensitive meter hardware, and the 802.11 b/g/n support reuses existing home/building access-point infrastructure instead of proprietary mesh gateways. Validation performed on the R0 board transfers directly because the SoC and firmware image are identical in production designs.
Recommandé
Smart Accessories and Wearables
For connected accessories - trackers, wearable companions, and smart peripherals - the 88MW320's low-power integrated design is the key parameter: MCU, Wi-Fi MAC/baseband/RF, and power management share one die, shrinking board area and standby current versus MCU-plus-module stacks. The 88MW320-R0 board lets accessory developers profile real sleep/resume current with an external analyzer before committing to the production SoC, and the Cortex-M4F's DSP-capable core supports sensor-fusion and signal-processing firmware. The AWS IoT Starter Kit software accelerates the companion-app and cloud side of the accessory ecosystem. Since the R0 board exposes the same firmware interface as the 88MW320-A0-NAPE production chip, accessory firmware develops on the board and ships unchanged.
Recommandé
Security and Surveillance Connectivity
Wi-Fi-connected security devices - door sensors, occupancy detectors, and camera auxiliary controllers - benefit from the 88MW320's integrated 802.11 b/g/n connectivity and Cortex-M4F processing headroom. The 88MW320-R0 board is used to validate secure cloud enrollment through the AWS IoT Starter Kit, test reconnection behavior after router reboots, and measure latency from event detection to cloud notification, all critical metrics for security products. NXP's positioning of the family for enterprise automation extends to commercial security deployments where 802.11 infrastructure already exists. After RF and firmware validation on the R0 board, designs transition to the production 88MW320 SoC, keeping certification-relevant radio behavior identical between the development and shipped hardware.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour 88MW320-R0 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | RD-88MW320-R0 (NXP listing) | RDMW320-R0 | 88MW320-A0-NAPE |
|---|---|---|---|---|
| Package / Form Factor | Development board (RD-88MW320-R0, AWS IoT Starter Kit) | Identical development board | 88MW32X evaluation board form | Production SoC package (chip) |
| Brand | Marvell | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| CPU Core | Arm Cortex-M4F | Arm Cortex-M4F | Arm Cortex-M4F | Arm Cortex-M4F |
| Wi-Fi | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| AWS IoT Software | Yes (AWS IoT Starter Kit) | Yes | Evaluation firmware (kit contents may differ) | No (bare chip) |
| Intended Use | Evaluation / prototyping | Evaluation / prototyping | Evaluation | Volume production |
| Debug Tool Support | SEGGER (88MW320 / MW300 family) | SEGGER | SEGGER | SEGGER (on custom board) |
Principaux différenciateurs
- Pre-integrated AWS IoT cloud stack (vs RDMW320-R0)
- Single-die MCU + Wi-Fi integration (vs 88MW320-A0-NAPE (discrete-chip path))
- SEGGER production toolchain compatibility (vs RDMW320-R0)
Notes de conception
Do not treat the 88MW320-R0 board as a production component. It is an AWS IoT Starter Kit evaluation platform; shipped products must use the bare 88MW320 or 88MW322 SoC (e.g., 88MW320-A0-NAPE) on custom hardware. Plan the board-to-chip migration early: pin mapping, RF matching, and power-tree details in the NXP 88MW320-88W322 datasheet must be re-validated on your PCB, since the dev board's layout is reference-only and cannot be copied at production scale.
When migrating from the 88MW320-R0 to the production SoC, follow the manufacturer datasheet's RF layout guidance for the 2.4 GHz 802.11 b/g/n radio: keep the antenna feed short with controlled-impedance trace, maintain a solid ground plane under the RF section, and reserve keep-out area around the SoC as specified. Verify radiation and spurious emissions with a pre-scan before regulatory certification, because reference-board results do not transfer automatically to a new layout.
Wi-Fi TX bursts dominate the 88MW320 power budget. Profile current on the R0 board with a scope plus shunt or a power analyzer across your actual duty cycle (advertising, association, TLS handshake, payload TX) rather than relying on average numbers. Size the production supply for peak TX current with adequate margin, and confirm brown-out behavior during simultaneous MCU and radio load using the datasheet electrical characteristics table.
Informations de conformité
Compliance data for this development board was not present in the provided verified web data; consult the NXP product page for the RD-88MW320-R0 and the 88MW320 SoC ordering pages for current RoHS/REACH declarations.