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NXP Semiconductors JN5148/J01,518
- Part No.:
- JN5148/J01,518
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Transceiver ICs
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
JN5148/J01,518.pdf
- Description:
- IC RF TXRX+MCU 802.15.4 56HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,324
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Product details
Overview
JN5148/J01,518 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 hardware AES-128 security engine - enabling ZigBee PRO and JenNet stack execution alongside embedded applications in battery-powered sensor nodes. It delivers -95 dBm receiver sensitivity, 2.5 dBm transmit power, and deep sleep current of 100 nA for multi-year coin-cell operation in smart metering and asset tracking.
For engineers reviewing the JN5148/J01,518 datasheet, JN5148/J01,518 pinout, JN5148/J01,518 application, or JN5148/J01,518 equivalent, key selection considerations include integrated MAC acceleration, Time-of-Flight ranging capability, low-power pulse counters for AMR, 4-wire I²S audio interface compatibility, and support for dual UARTs, SPI with five chip selects, and 21 configurable DIOs.
Technical Context
The JN5148/J01,518 implements a unified memory architecture with 128 kB ROM (containing bootloader, IEEE 802.15.4 MAC, and peripheral APIs) and 128 kB RAM for concurrent stack and application execution. Its 32-bit RISC CPU supports programmable clock speeds (4–32 MHz), variable-width instructions, and multi-stage pipelining to balance performance and sub-18 mA active current.
The wireless subsystem integrates a 2.4 GHz O-QPSK radio, baseband processor with auto-ACK and beacon generation, MAC accelerator (CRC, address check, packet formatting), and dedicated 128-bit AES-CCM security coprocessor compliant with IEEE 802.15.4-2006. It includes a Time-of-Flight ranging engine and supports antenna diversity via DIO12/DIO13.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 32-bit RISC with variable instruction width, 4–32 MHz programmable clock for dynamic power/performance scaling |
| Memory | 128 kB ROM (bootloader + MAC stack + APIs) + 128 kB RAM (stack + application co-execution) |
| Wireless Standard | IEEE 802.15.4-2006 compliant at 2.4 GHz with O-QPSK modulation and MAC acceleration |
| Receiver Sensitivity | -95 dBm at 250 kbps (enables robust link budget in mesh networks) |
| Transmit Power | +2.5 dBm (supports reliable 10–30 m indoor range without external PA) |
| Deep Sleep Current | 100 nA (enables >10-year battery life in pulse-counting AMR applications) |
| Security Engine | Hardware-accelerated 128-bit AES-CCM supporting MIC-32/64/128, ENC, ENC-MIC modes per IEEE 802.15.4 |
| Analog Peripherals | 4-channel 12-bit ADC, 2×12-bit DACs, 2 comparators, internal temp sensor, supply monitor |
Pinout & Package
Package: 8 mm × 8 mm, 56-lead lead-free QFN with exposed thermal paddle (RoHS compliant). Pin pitch: 0.5 mm. Thermal pad must be connected to PCB ground plane per Appendix A.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| XTAL_IN / XTAL_OUT | 32 MHz crystal oscillator interface | Drives system clock; requires external 32 MHz crystal and load capacitors for stable 16 MHz core clock |
| RF_IN | Single-ended RF input | Connects to matching network and 50 Ω antenna; supports external PA control via RFTX/RFRX pins |
| DIO0–DIO20 | Configurable digital I/O | 21 pins with multiplexed functions including UART, SPI, timers, pulse counters, JTAG, and intelligent peripheral mode |
| ADC1–ADC4 | Analog input channels | Four 12-bit ADC inputs referenced to VDD1 (3.3 V) or external VREF; support battery monitoring and sensor interfacing |
| DAC1 / DAC2 | Analog output channels | Two 12-bit voltage-output DACs for actuator control or audio signal generation |
| RESETN | Active-low reset input | Bi-directional pin with 40 kΩ internal pull-up; used for system reset initiation or internal reset assertion |
Key Features
| Feature | Design Value |
|---|---|
| Integrated MAC Accelerator | Offloads CRC calculation, address filtering, packet formatting, and auto-ACK handling from CPU - reducing latency and freeing 30%+ CPU cycles for application logic |
| Time-of-Flight Ranging Engine | Dedicated hardware block enabling sub-meter location accuracy in ZigBee PRO networks without host CPU intervention |
| Low-Power Pulse Counters | Two independent counters operating in deep sleep mode (1.25 µA with active timer) - ideal for water/gas meter pulse accumulation |
| 4-Wire Digital Audio Interface | I²S-compatible interface (DAI_SCK/WS/SDIN/SDOUT) for direct connection to standard audio CODECs - eliminates external audio interface ICs |
| Intelligent Peripheral Mode | Slave SPI interface (IP_CLK/IP_DI/IP_DO/IP_INT/IP_SEL) allowing external MCU to offload sensor data acquisition and preprocessing |
| OTP eFuse Memory | 32-byte one-time-programmable memory for device-specific keys, calibration data, or unique identifiers - secured against readback |
Applications
| Smart Metering (AMR) | Asset Tracking & Location Awareness |
|---|---|
Use Scenario: Wireless pulse counting in residential gas/water meters with bi-directional communication to utility concentrators. IC Role / Device Role / Timing Role: JN5148/J01,518 acts as primary controller and RF node, using low-power pulse counters (PC0/PC1) and Time-of-Flight engine for periodic reporting and geo-fencing. Use Value: 100 nA deep sleep enables >15-year battery life; integrated AES ensures secure firmware updates and consumption data integrity. | Use Scenario: Real-time indoor positioning of high-value equipment in hospitals or warehouses using multi-hop ZigBee PRO mesh. IC Role / Device Role / Timing Role: JN5148/J01,518 serves as anchor node with Time-of-Flight ranging and beacon generation, synchronizing timestamps across network. Use Value: Hardware TOF engine achieves ±0.5 m accuracy without host CPU overhead; 2.4 GHz O-QPSK provides immunity to narrowband interference. |
| Home Automation Gateway | Industrial Telemetry Node |
Use Scenario: Central hub aggregating sensor data from lighting, HVAC, and security endpoints using JenNet or ZigBee PRO stacks. IC Role / Device Role / Timing Role: JN5148/J01,518 runs full protocol stack and application logic concurrently in 128 kB RAM, managing routing, security, and local decision-making. Use Value: Unified memory architecture eliminates external Flash; dual UARTs enable simultaneous serial debug and legacy device bridging. | Use Scenario: Remote monitoring of tank levels, pressure, and temperature in oil & gas field instrumentation under harsh industrial conditions. IC Role / Device Role / Timing Role: JN5148/J01,518 operates as ruggedized edge node with 4-channel ADC, comparator-triggered wake-up, and -40°C to +85°C operation. Use Value: On-chip 12-bit ADC and supply monitor reduce BOM count; industrial temp grade ensures reliability in uncontrolled environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| EM3581-RTR | SiLabs Ember ZigBee SoC; 2.4 GHz IEEE 802.15.4; 128 kB flash, 16 kB RAM; no integrated TOF or pulse counters | Lacks hardware Time-of-Flight and low-power pulse counters; requires external components for AMR pulse accumulation | Choose EM3581-RTR when prioritizing mature ZigBee PRO certification over ultra-low-power sensor features. |
| JN5169-001-M00 | NXP successor; 2.4 GHz + Sub-GHz dual-band; 256 kB flash, 32 kB RAM; enhanced security, lower Rx current (14.5 mA) | Supports multi-protocol (ZigBee, JenNet, 6LoWPAN) and longer-range Sub-GHz operation; not pin-compatible | Choose JN5169-001-M00 for new designs requiring extended range or future-proofing beyond 2.4 GHz only. |
Compared with EM3581-RTR, JN5148/J01,518 offers superior ultra-low-power operation and integrated TOF for location services; compared with JN5169-001-M00, it provides larger on-chip RAM for complex co-processor applications but lacks Sub-GHz support and newer security primitives.
Availability
JN5148/J01,518 is available at Aetrix Electronics and suitable for smart metering, industrial telemetry, home automation gateways, and asset tracking applications requiring stable component supply across long product lifecycles.
Supply support for JN5148/J01,518 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The JN5148/J01,518 belongs to NXP's JenNet and ZigBee PRO-optimized wireless MCU family, designed specifically for ultra-low-power, standards-compliant mesh networking in battery-operated sensor and control devices.
FAQ
What is the maximum data rate supported by the JN5148/J01,518 transceiver?
The JN5148/J01,518 transceiver supports two data rate modes: 500 kbps and 667 kbps, both compliant with IEEE 802.15.4 O-QPSK modulation in the 2.4 GHz ISM band. These rates are implemented in the baseband processor and enabled via software configuration - the hardware does not support 250 kbps legacy mode.
Does the JN5148/J01,518 support external memory expansion?
No, the JN5148/J01,518 does not support external memory expansion. Its memory architecture is fixed: 128 kB on-chip ROM for boot code and protocol stack, and 128 kB on-chip RAM for runtime application and stack execution. External Flash or RAM interfaces are not provided in the silicon or pinout.
Can the JN5148/J01,518 operate from a single 3.0 V coin cell battery?
Yes, the JN5148/J01,518 supports 2.0 V to 3.6 V operation with integrated power regulation. At 3.0 V, its deep sleep current is 100 nA and sleep current with active timer is 1.25 µA - enabling over 10 years of operation on a CR2032 coin cell in typical AMR use cases with infrequent wake-ups.
What debugging interfaces are available on the JN5148/J01,518?
The JN5148/J01,518 provides a 4-pin JTAG debug interface (TCK, TMS, TDI, TDO) multiplexed onto DIO4–DIO7 and DIO19–DIO20. It supports full boundary-scan, real-time tracing, and flash programming via standard JTAG tools. No SWD or proprietary debug protocols are implemented.
Is the Time-of-Flight ranging engine in the JN5148/J01,518 usable without external timing infrastructure?
Yes, the Time-of-Flight ranging engine in the JN5148/J01,518 operates autonomously using internal synchronized clocks and does not require GPS, external time servers, or master clock distribution. It calculates distance based on precise timestamp exchange between peer nodes running compatible firmware - all processing occurs within the hardware engine.
JN5148/J01,518 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 56-VFQFN Exposed Pad
- 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:
- 56-HVQFN (8x8)
JN5148/J01,518 FAQ
1.How can I place an order for JN5148/J01,518 through Aetrix?
Please submit a Request for Quotation (RFQ) for JN5148/J01,518 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/J01,518 reliable?
The price and inventory of JN5148/J01,518 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JN5148/J01,518 is usually 5 days.
3.What payment methods are accepted for JN5148/J01,518?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JN5148/J01,518 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for JN5148/J01,518?
JN5148/J01,518 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JN5148/J01,518 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/J01,518?
For technical support, including JN5148/J01,518 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JN5148/J01,518 requirements.
6.How does Aetrix verify that JN5148/J01,518 is sourced from the original manufacturer or authorized distributors?
All JN5148/J01,518 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/J01,518 meets industry standards.
7.What is the process for return or replacement of JN5148/J01,518?
All JN5148/J01,518 units undergo pre-shipment inspection (PSI). If there is an issue with JN5148/J01,518, 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/J01,518 part is unused and in its original packaging.
Return procedure for JN5148/J01,518:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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