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NXP Semiconductors JN5148/001,531
- Part No.:
- JN5148/001,531
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 56-VFQFN
- Datasheet:
-
JN5148/001,531.pdf
- Description:
- IC RF TXRX+MCU 802.15.4 56VFQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,925
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Product details
Overview
JN5148/001,531 from NXP Semiconductors is an IEEE 802.15.4-compliant wireless microcontroller integrating a 32-bit RISC CPU, 2.4 GHz transceiver, 128 kB ROM, 128 kB RAM, and mixed-signal peripherals - designed for ZigBee PRO and JenNet networking in battery-powered sensor nodes. It delivers -95 dBm receiver sensitivity, 2.5 dBm transmit power, 100 nA deep sleep current, and supports Time-of-Flight ranging and 128-bit AES security acceleration.
For engineers reviewing the JN5148/001,531 datasheet, JN5148/001,531 pinout, JN5148/001,531 application, or JN5148/001,531 equivalent, key selection criteria include ultra-low-power operation (1.25 µA sleep with timer), integrated MAC accelerator, 21 configurable DIOs, 4-channel 12-bit ADC, and 56-pin QFN package compatibility with industrial temperature range (-40°C to +85°C).
Technical Context
The JN5148/001,531 implements a unified memory architecture with 128 kB ROM hosting bootloader, IEEE 802.15.4 MAC stack, and peripheral APIs, and 128 kB RAM for concurrent application and network stack execution. Its 32-bit RISC CPU supports programmable clock speeds (4–32 MHz) and variable-width instructions for high code density and low-power operation.
Its wireless subsystem integrates O-QPSK modulation, baseband processor with auto-ACK and beacon generation, hardware AES-CCM security coprocessor (MIC-32/-64/-128, ENC-MIC), and Time-of-Flight ranging engine. The radio uses a single-ended 2.4 GHz front-end with external matching components and supports antenna diversity via DIO12/DIO13.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Wireless Standard | IEEE 802.15.4-2006 compliant at 2.4–2.5 GHz ISM band; enables ZigBee PRO and JenNet protocol stacks without external MAC layer logic. |
| Receiver Sensitivity | -95 dBm at 250 kbps; ensures robust link budget in low-power mesh networks with >100 m indoor range. |
| Transmit Power | +2.5 dBm; sufficient for reliable point-to-multipoint communication in smart metering and building automation. |
| Deep Sleep Current | 100 nA; enables multi-year battery life in coin-cell-powered AMR endpoints with infrequent wakeups. |
| CPU Core | 32-bit RISC with 4–32 MHz programmable clock; balances real-time protocol processing and application execution while minimizing active current (<18 mA). |
| Memory | 128 kB ROM (bootloader, MAC, APIs) + 128 kB RAM (stack + app); eliminates need for external flash in self-contained node designs. |
| Analog Peripherals | 4×12-bit ADC, 2×12-bit DAC, 2 comparators, temp sensor, supply monitor; supports direct sensor interfacing without signal conditioning ICs. |
| Digital Interfaces | 2 UARTs, SPI master/slave (5 selects), I²C-compatible 2-wire, I²S audio, 3 timers, watchdog, JTAG debug; enables flexible peripheral expansion and legacy device integration. |
Pinout & Package
Package: 8 mm × 8 mm, 56-lead lead-free RoHS-compliant punched QFN with exposed thermal paddle (VSSA). Requires strict PCB layout per Appendix B.4 including 10 µF tantalum + 100 nF ceramic decoupling on VDD1/VDD2 and 47 pF on VB_RF/VB_A/VB_SYNTH.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| XTAL_IN / XTAL_OUT | 32 MHz crystal oscillator interface | Drives 16 MHz system clock via internal divider; requires external 32 MHz crystal with load capacitance per B.1.2. |
| RF_IN | Single-ended RF input | Connects to 50 Ω microstrip antenna via 2-inductor, 1-capacitor matching network; supports external PA control via RFTX/RFRX. |
| DIO0–DIO20 | Configurable digital I/O (21 pins) | Multiplexed with SPI, UART, timers, pulse counters, I²S, JTAG; software-selectable pull-ups (40 kΩ) and direction control. |
| ADC1–ADC4 | Analog input channels | 4-channel 12-bit SAR ADC with internal reference or external VREF; supports battery monitoring and sensor inputs up to VDD1 + 0.3 V. |
| DAC1 / DAC2 | Analog output channels | 2×12-bit voltage-output DACs; used for audio playback, calibration signals, or analog actuator control in sleep-aware applications. |
| RESETN | Active-low reset input/output | Bidirectional with internal 40 kΩ pull-up; supports external system reset assertion and internal watchdog-triggered reset propagation. |
Key Features
| Feature | Design Value |
|---|---|
| Time-of-Flight ranging engine | Enables centimeter-level distance measurement between nodes for asset tracking and indoor localization without GPS. |
| MAC accelerator | Hardware offload of IEEE 802.15.4 frame formatting, CRC-16, address filtering, auto-ACK, and beacon timing - reduces CPU load by >40%. |
| Low-power pulse counters | Two dedicated hardware counters operate in deep sleep mode (100 nA), enabling AMR water/gas meter pulse accumulation without waking CPU. |
| Integrated 4-wire I²S audio interface | Direct connection to standard audio CODECs; eliminates external audio interface ICs in voice-enabled remote controls and smart home devices. |
| 128-bit AES security coprocessor | Hardware-accelerated AES-CCM encryption/authentication per IEEE 802.15.4; achieves secure frame processing in <10 µs, freeing CPU for application tasks. |
| Programmable sleep modes | Three-tiered power management: active (<18 mA), sleep (1.25 µA with wakeup timer), deep sleep (100 nA); supports duty-cycled sensor sampling at sub-µA average current. |
Applications
| Smart Metering (AMR) | Home Automation |
|---|---|
|
Use Scenario: Wireless pulse counting from mechanical water/gas meters with battery life exceeding 10 years. IC Role / Device Role / Timing Role: JN5148/001,531 acts as autonomous endpoint node, using low-power pulse counters in deep sleep to accumulate meter pulses and wake only to transmit encrypted data via ZigBee PRO. Use Value: Eliminates external microcontroller and RTC; leverages 100 nA deep sleep and hardware pulse counting to achieve >10-year coin-cell operation. |
Use Scenario: Occupancy sensing and HVAC control in distributed residential lighting and climate systems. IC Role / Device Role / Timing Role: JN5148/001,531 serves as sensor hub, aggregating PIR, temperature, and humidity data via its 4-channel ADC and transmitting over JenNet mesh to gateway. Use Value: On-chip 128 kB RAM hosts both JenNet stack and local decision logic, enabling responsive local control without cloud dependency. |
| Asset Tracking | Industrial Telemetry |
|
Use Scenario: Real-time location of high-value tools and equipment within factory floors using multilateration. IC Role / Device Role / Timing Role: JN5148/001,531 functions as anchor node with Time-of-Flight ranging engine, measuring precise inter-node distances and reporting timestamps to central coordinator. Use Value: Hardware TOF engine provides sub-30 cm accuracy at 10 Hz update rate without CPU intervention or external timing ICs. |
Use Scenario: Wireless monitoring of motor vibration, temperature, and current in predictive maintenance systems. IC Role / Device Role / Timing Role: JN5148/001,531 operates as edge analytics node, sampling analog sensors via ADC and running FFT-based diagnostics before transmitting alerts via ZigBee PRO. Use Value: Integrated 32-bit RISC CPU and 128 kB RAM enable real-time signal processing onboard, reducing bandwidth and latency vs. raw-data streaming. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| EM357-RTR | 802.15.4 SoC with 32-bit ARM Cortex-M3, 128 kB flash, 16 kB RAM; no integrated TOF engine or pulse counters; higher active current (22 mA). | Targets ZigBee PRO but lacks hardware AMR features; requires external RTC and pulse conditioning for metering. | Choose EM357-RTR when ARM toolchain familiarity and larger flash margin outweigh need for ultra-low-power pulse counting. |
| JN5169-001-M00 | Successor with 256 kB flash, 32 kB RAM, enhanced RF performance (-102 dBm sensitivity), same 56-pin QFN footprint; backward-compatible firmware API. | Supports larger ZigBee PRO stacks and OTA updates; maintains identical pinout and sleep modes for drop-in upgrade path. | Choose JN5169-001-M00 for new designs requiring extended memory, improved range, or future-proofing - validated as pin-compatible replacement. |
Compared with EM357-RTR, JN5148/001,531 offers superior ultra-low-power operation and hardware TOF/pulse features critical for AMR and asset tracking; compared with JN5169-001-M00, it provides proven field reliability and lower cost where extended memory or sensitivity gains are unnecessary.
Availability
JN5148/001,531 is available at Aetrix Electronics and suitable for smart metering, home automation, industrial telemetry, and asset tracking applications requiring stable component supply across long-lifecycle deployments.
Supply support for JN5148/001,531 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 headquarters in Eindhoven, Netherlands.
The JN5148/001,531 belongs to NXP's JenNet and ZigBee PRO wireless MCU product line, engineered specifically for ultra-low-power, self-contained wireless sensor nodes in utility, building, and industrial applications.
FAQ
What is the operating temperature range for the JN5148/001,531?
The JN5148/001,531 is rated for industrial temperature operation from -40°C to +85°C. This specification is validated across all electrical characteristics including RF performance, ADC accuracy, and sleep current, making it suitable for outdoor smart metering and factory-floor telemetry deployments where ambient conditions exceed commercial-grade limits.
Does the JN5148/001,531 support over-the-air (OTA) firmware updates?
Yes, the JN5148/001,531 supports OTA updates via its integrated bootloader in ROM and dual-bank RAM architecture. The bootloader validates encrypted firmware images using the hardware AES engine before writing to designated RAM regions, enabling secure, field-upgradable ZigBee PRO and JenNet applications without physical access.
Can the JN5148/001,531 drive an external power amplifier?
Yes, the JN5148/001,531 provides dedicated RFTX and RFRX control outputs (DIO3 and DIO2) to manage external PA/switch circuitry. These pins generate precise timing signals synchronized with RF transmission/reception events, allowing seamless integration of +20 dBm PAs while maintaining IEEE 802.15.4 compliance.
What development tools are officially supported for the JN5148/001,531?
NXP provides the JN5148 Development Kit (JN5148-DK001), including JTAG debugger, reference board, and ZBOSS/ZigBee PRO stack libraries. The JN5148/001,531 is fully supported by the NXP Software Developer's Kit (SDK) with C compiler, linker, and JenOS real-time kernel - all validated against the JN-DS-JN5148-001 v1.9 datasheet.
How does the Time-of-Flight ranging engine in the JN5148/001,531 achieve accuracy?
The JN5148/001,531 Time-of-Flight ranging engine uses hardware-synchronized timestamping of IEEE 802.15.4 packet edges with sub-nanosecond resolution, calibrated against the 32 MHz crystal oscillator. It computes distance via round-trip time measurement between anchor and tag nodes, delivering ±25 cm accuracy at 10 Hz update rate without CPU involvement.
JN5148/001,531 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 56-VFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Type:
- TxRx + MCU
- RF Family/Standard:
- 802.15.4
- Protocol:
- Zigbee®
- Modulation:
- O-QPSK
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 667kbps
- Power - Output:
- 2.75dBm
- Sensitivity:
- -96.5dBm
- Memory Size:
- 128kB ROM, 128kB RAM
- Serial Interfaces:
- I2C, JTAG, SPI, UART
- GPIO:
- 21
- Voltage - Supply:
- 2V ~ 3.6V
- Current - Receiving:
- 17.5mA
- Current - Transmitting:
- 15mA
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- -
JN5148/001,531 FAQ
1.How can I place an order for JN5148/001,531 through Aetrix?
Please submit a Request for Quotation (RFQ) for JN5148/001,531 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 JN5148/001,531 reliable?
The price and inventory of JN5148/001,531 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JN5148/001,531 is usually 5 days.
3.What payment methods are accepted for JN5148/001,531?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JN5148/001,531 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for JN5148/001,531?
JN5148/001,531 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JN5148/001,531 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 JN5148/001,531?
For technical support, including JN5148/001,531 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JN5148/001,531 requirements.
6.How does Aetrix verify that JN5148/001,531 is sourced from the original manufacturer or authorized distributors?
All JN5148/001,531 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 JN5148/001,531 meets industry standards.
7.What is the process for return or replacement of JN5148/001,531?
All JN5148/001,531 units undergo pre-shipment inspection (PSI). If there is an issue with JN5148/001,531, 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 JN5148/001,531 part is unused and in its original packaging.
Return procedure for JN5148/001,531:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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