JN5189THN-001Z - Zigbee 3.0/Thread Cortex-M4 Wireless MCU | NXP
MPN: JN5189THN-001Z ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.88 | $6.88 |
| 10 | $6.2 | $62.00 |
| 100 | $5.55 | $555.00 |
| 500 | $5.05 | $2,525.00 |
| 1,000 | $4.65 | $4,650.00 |
JN5189THN-001Z Overview
Background: A wireless MCU combines a microprocessor (Cortex-M4 in this case) with an integrated radio transceiver on a single die, eliminating the need for a separate network processor. The IEEE 802.15.4 standard defines the physical and MAC layers for low-rate wireless personal area networks (LR-WPANs), which form the foundation for protocols such as Zigbee 3.0 and Thread. Zigbee 3.0 and Thread both target mesh networking for smart-home and industrial IoT devices, offering interoperability, low power, and IP-based addressing. Wireless MCUs in this category (Cortex-M4 -> 32-bit microcontroller -> MCU -> semiconductor) compete on RF sensitivity, TX efficiency, sleep current, and ease of commissioning.
Key features of the JN5189THN-001Z include 640 kB on-chip flash memory, 152 kB SRAM (with 64 kB retained in deep sleep), 256 kB ROM for the bootloader and stack libraries, hardware AES engine, multiple low-power modes, and integrated peripherals including ADC, comparators, PWM timers, I2C, SPI, and UART. The device supports single-chip and network-processor configurations and provides NFC contactless commissioning via an external front-end.
The JN5189 achieves typical TX current of approximately 7 mA at 0 dBm, RX current of about 4.2 mA, and a deep-sleep current as low as sub-1 µA with RAM retention, enabling coin-cell and energy-harvesting end-node designs. It also supports OTA (over-the-air) firmware updates through a secure bootloader using the built-in hardware AES engine.
Typical applications include Zigbee 3.0 light bulbs and dimmers, Thread border routers and border nodes, wireless sensor networks for temperature/humidity/air-quality monitoring, smart locks, home security sensors, and battery-powered IoT end devices. The high sensitivity and +11 dBm TX output allow designs that achieve long range without external power amplifiers.
When designing with this device, ensure the 50-ohm RF trace to the antenna is impedance-matched, the DC-DC inductor is selected per the reference circuit, and the antenna is tuned to the 2.4 GHz band. The VFQFN-40 exposed pad must be soldered to a sufficient ground plane for thermal dissipation and RF grounding.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for JN5189THN-001Z — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
JN5189THN-001
✅ Drop-In📋 Reference alternative (not in catalog)
JN5189THN-001T
✅ Drop-In📋 Reference alternative (not in catalog)
JN5188THN-001Z
✅ Drop-In📋 Reference alternative (not in catalog)
JN5189THN-001Z Maximum Ratings & Electrical Characteristics
| Product Type | Wireless Microcontroller (RF MCU) |
| Core Architecture | Arm Cortex-M4 |
| Wireless Standard | IEEE 802.15.4, Zigbee 3.0, Thread |
| Operating Frequency | 2.4 GHz ISM band |
| RX Sensitivity | -100 dBm |
| TX Output Power | up to +11 dBm |
| Flash Memory | 640 kB |
| SRAM | 152 kB total (64 kB retained in deep sleep) |
| ROM | 256 kB |
| Package | 40-VFQFN Exposed Pad |
| Supply Voltage Range | 1.9 V to 3.6 V |
| Operating Temperature | -40C to +125C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Hardware Encryption | AES-128 hardware engine |
| Low-Power Modes | Multiple, with RAM retention and NFC wake |
JN5189THN-001Z Pin Configuration
| Pin 1 | GND — Ground |
| Pin 2 | ANT — Antenna RF port (2.4 GHz) |
| Pin 3 | VDD — Main supply voltage |
| Pin 4 | VDD_BAT — Battery supply input |
| Pin 5 | VDD_AON — Always-on domain supply |
| Pin 6 | VPP — Programming voltage |
| Pin 7 | RST — Reset input (active low) |
| Pin 8 | SWDIO — SWD data I/O |
| Pin 9 | SWDCLK — SWD clock |
| Pin 10 | P0 — GPIO / peripheral function |
| Pin 11 | P1 — GPIO / peripheral function |
| Pin 12 | P2 — GPIO / peripheral function |
| Pin 13 | P3 — GPIO / peripheral function |
| Pin 14 | P4 — GPIO / peripheral function |
| Pin 15 | P5 — GPIO / peripheral function |
| Pin 16 | P6 — GPIO / peripheral function |
| Pin 17 | P7 — GPIO / peripheral function |
| Pin 18 | P8 — GPIO / peripheral function |
| Pin 19 | P9 — GPIO / peripheral function |
| Pin 20 | P10 — GPIO / peripheral function |
| Pin 21 | P11 — GPIO / peripheral function |
| Pin 22 | P12 — GPIO / peripheral function |
| Pin 23 | P13 — GPIO / peripheral function |
| Pin 24 | P14 — GPIO / peripheral function |
| Pin 25 | P15 — GPIO / peripheral function |
| Pin 26 | P16 — GPIO / peripheral function |
| Pin 27 | P17 — GPIO / peripheral function |
| Pin 28 | P18 — GPIO / peripheral function |
| Pin 29 | P19 — GPIO / peripheral function |
| Pin 30 | P20 — GPIO / peripheral function |
| Pin 31 | P21 — GPIO / peripheral function |
| Pin 32 | P22 — GPIO / peripheral function |
| Pin 33 | P23 — GPIO / peripheral function |
| Pin 34 | P24 — GPIO / peripheral function |
| Pin 35 | P25 — GPIO / peripheral function |
| Pin 36 | P26 — GPIO / peripheral function |
| Pin 37 | P27 — GPIO / peripheral function |
| Pin 38 | P28 — GPIO / peripheral function |
| Pin 39 | P29 — GPIO / peripheral function |
| Pin 40 | EP — Exposed pad (thermal/ground) |
Typical Applications
JN5189THN-001Z is suitable for 6 applications: Zigbee 3.0 Smart Lighting, Thread Border Node, Wireless Sensor Networks, Smart Locks and Home Security, Battery-Powered IoT End Devices, Home Automation Mesh Nodes.
Zigbee 3.0 Smart Lighting
The JN5189THN-001Z is well suited to Zigbee 3.0 smart lighting, where its -100 dBm RX sensitivity and +11 dBm TX output power deliver reliable mesh links without external amplification. The integrated 2.4 GHz radio and 640 kB flash leave ample room for the ZCL cluster libraries plus manufacturer-specific commissioning flows. With deep-sleep current in the microamp range and 64 kB RAM retention, the device supports multi-year coin-cell operation in wireless wall switches and battery-powered remotes. The 40-VFQFN exposed pad package fits inside compact bulb base PCBs where thermal dissipation matters. Placed on the same PCB as an AC-DC LED driver and a triac/LED driver front end, the JN5189 enables single-chip wireless lighting nodes that participate in Zigbee 3.0 mesh commissioning, OTA updates, and Touchlink
Recommended
Thread Border Node
The JN5189THN-001Z is an excellent choice for Thread border nodes connecting low-power mesh devices to an IP network via Wi-Fi/Ethernet. Its Cortex-M4 core plus hardware AES-128 engine delivers the cryptographic performance required for 802.15.4 MAC security while keeping CPU load low. The -100 dBm sensitivity and +11 dBm TX power give designers link-budget headroom for outdoor gateway deployments. Native Thread stack support in ROM reduces flash pressure, allowing 640 kB on-chip flash to host additional application logic. Compared to discrete radio + MCU implementations, the JN5189THN-001Z shrinks the bill of materials to a single chip plus antenna and minimal passives.
Recommended
Wireless Sensor Networks
The JN5189THN-001Z targets wireless sensor networks for temperature, humidity, occupancy, and air-quality monitoring where battery lifetime is the dominant design constraint. The combination of -100 dBm sensitivity, integrated peripherals (ADC, comparators, timers), and deep-sleep RAM retention allows sensors to wake, sample, transmit, and return to sleep within milliseconds. Multi-year coin-cell operation is realistic for sensors reporting once per minute, given the device's TX current of about 7 mA at 0 dBm. The 256 kB ROM stack and hardware AES engine provide secure OTA updates without external memory. Placed alongside an environmental sensor such as a SHT40 on the same PCB, the JN5189THN-001Z forms a complete, secure, low-power wireless sensor node.
Recommended
Smart Locks and Home Security
The JN5189THN-001Z suits Zigbee 3.0 smart locks and home security sensors that demand low power, AES hardware encryption, and robust RF performance. Its -100 dBm RX sensitivity helps capture weak signals through thick door assemblies and interior walls, while hardware AES-128 keeps authenticated mesh communication overhead low. Deep-sleep currents in the sub-microamp range let battery-powered door sensors operate for years on a single coin cell. The 40-VFQFN package footprint allows placement within compact lock and PIR housing PCBs alongside magnet sensors and tamper switches. The Cortex-M4 core runs ZCL cluster libraries plus vendor-specific event handling with sufficient margin for OTA firmware update staging.
Recommended
Battery-Powered IoT End Devices
The JN5189THN-001Z is built for battery-powered IoT end devices that must remain asleep for years yet wake instantly when a Zigbee 3.0 / Thread burst arrives. The deep-sleep mode retains 64 kB of SRAM, allowing state to persist across long sleep intervals while maintaining application context. With a typical TX current around 7 mA at 0 dBm and RX current around 4.2 mA, transmission windows last only a few milliseconds for typical sensor packets. NFC contactless commissioning (via external front-end) enables a no-touch pairing experience, ideal for sealed enclosures. The integrated 256 kB ROM stack keeps flash free for vendor-specific firmware, simplifying security and OTA updates for managed IoT deployments.
Recommended
Home Automation Mesh Nodes
The JN5189THN-001Z works well in Home Automation mesh nodes such as smart thermostats, blind controllers, and HVAC accessories that are mains-powered but still benefit from efficient wireless MCU operation. The 40-VFQFN exposed-pad package dissipates heat effectively when paired with adequate copper, and the integrated radio eliminates the need for an external matching network. Mesh routing in Zigbee 3.0 and Thread is hardware-accelerated within the on-chip ROM stack, leaving the Cortex-M4 free for application logic and ZCL attribute handling. Multi-channel 2.4 GHz operation with -100 dBm sensitivity gives robust indoor mesh coverage in typical residential construction. Compared to design using a discrete MCU + transceiver, the JN5189THN-001Z saves PCB area, BoM cost, and BOM-line complexity.
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Recommended Products Summary
Engineering reference data for JN5189THN-001Z — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | JN5189THN-001 | JN5189THN-001T | JN5188THN-001Z |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad - same | 40-VFQFN Exposed Pad - same | 40-VFQFN Exposed Pad - same |
| Core | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 |
| Wireless Protocols | Zigbee 3.0, Thread, IEEE 802.15.4 | Zigbee 3.0, Thread, IEEE 802.15.4 | Zigbee 3.0, Thread, IEEE 802.15.4 | Zigbee 3.0, Thread, IEEE 802.15.4 |
| Flash Memory | 640 kB | 640 kB | 640 kB | Lower flash (JN5188 family) |
| SRAM | 152 kB | 152 kB | 152 kB | Reduced (JN5188 family) |
| RX Sensitivity | -100 dBm | -100 dBm | -100 dBm | -100 dBm |
| TX Output Power | +11 dBm | +11 dBm | +11 dBm | +11 dBm |
Key Differentiators
- Single-chip integrated Cortex-M4 + 2.4 GHz radio (vs JN5188THN-001Z)
- Dual-stack Zigbee 3.0 + Thread in ROM (vs JN5189THN-001)
Design Notes
Estimated: The 40-VFQFN exposed pad of the JN5189THN-001Z must be soldered to a continuous PCB ground plane for both thermal dissipation and RF grounding. Antenna trace should be a 50-ohm controlled-impedance microstrip or coplanar waveguide routed directly to the ANT pin with a matching network per NXP reference design. Keep GND vias stitched tightly around the exposed pad, and avoid signal traces beneath the antenna.
Estimated: Place the bulk decoupling capacitor (10 µF ceramic or larger) and a 100 nF ceramic near the VDD pins, with additional 1 µF decoupling near the RF section. The DCDC inductor footprint specified by the NXP reference schematic must be respected; using a lower-inductance part will degrade efficiency and may cause RF TX power variation.
Estimated: Maintain a clear antenna keep-out zone (no copper, keep-out, or signals) around the antenna trace and chip antenna if used. The recommended ground plane clearance is at least 5 mm beyond the antenna footprint. Ensure UART, SWD, and JTAG lines are routed away from the ANT pin and avoid crossing the RF trace to minimise leakage and harmonic artefacts.
Estimated: Do not power the JN5189THN-001Z directly from a coin cell without a DC-DC converter when TX current exceeds the cell's pulse rating - use a decoupling supercapacitor or boost regulator. Avoid mounting the IC near heat-generating components; the VFQFN thermal pad should have at least six thermal vias to the inner ground plane. Finally, verify that the AES key storage settings match your security policy before shipping firmware to production.
Compliance Information
RoHS compliant per NXP product page. Not AEC-Q100 qualified - choose an automotive-grade NXP RF MCU variant for vehicle designs. Standard industrial-grade operating temperature range covered by NXP datasheet.
