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nRF24LU1+™
Ultra Low Power Wireless System-on-Chip USB Solution
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nRF24LE1™
Ultra Low Power Wireless System-on-Chip Solution
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- nRF24L01+™ compatible RF Transceiver
- Worldwide 2.4GHz ISM band operation
- Up to 2 Mbps on air data rate
- Enhanced ShockBurst™ hardware link layer
- On air compatible with nRF24LE1, LU1, L01+, L01, nRF2401A, 02, E1 and E2
- Low cost external ±60ppm 16MHz crystal
- Full speed USB 2.0 compliant device controller
- Up to 12 Mbps USB transfer rate
- 2 control, 10 bulk/interrupt and 2 ISO endpoints
- 512 bytes dedicated USB endpoint buffer RAM
- Software controlled on-chip pull-up resistor for D+
- Integrated PLL for full-speed USB operation
- On chip Voltage regulators, 4.0 to 5.25V supply range
- Enhanced 8-bit 8051 compatible microcontroller
- Reduced instruction cycle time
- 32-bit multiplication-division unit
- 16 or 32 Kbytes on-chip flash memory
- 2 Kbytes SRAM
- 6 general purpose digital input/output pins
- Hardware SPI and UART
- 3 16-bit timers/counters
- 128 bit AES encryption/decryption co-processor
- Supports flash programming and upgrades over USB
- Supports nRFprobe and FS2 hardware debuggers
- Compact 32-pin 5x5mm QFN package
- nRFgo compatible development kit
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- Fully featured ultra low power nRF24L01+™ 2.4GHz transceiver core
- Worldwide 2.4GHz ISM band operation
- Enhanced ShockBurst™ hardware link layer
- 250 kbps, 1 Mbps and 2 Mbps on-air data rate options
- Air compatible with nRF24L01; nRF24L01+; nRF24LU1, and nRF2401A, -02, -E1 and -E2
- Low cost external+/-60ppm 16MHz crystal
- Enhanced 8-bit 8051 compatible microcontroller
- 32-bit multiplication-division unit
- AES encryption/decryption accelerator
- 16 kbytes on-chip flash memory
- 1 kbyte on-chip data flash memory
- 512 bytes high-endurance data flash memory
- 1 kbyte on SRAM plus 256 bytes of IRAM
- Low power 16MHz crystal and RC oscillators
- Ultra low power 32kHz crystal and RC oscillators
- Flexible real-time counter and three 16-bit timers/counters
- Ultra low power analog comparator for system wake-up
- Rich set of digital interfaces including: SPI master/slave, 2-wire master/slave, and UART
- 2-channel PWM
- Programmable resolution ADC: 6, 8, 10, or 12-bits
- Random Number Generator based on thermal noise
- Supports the Nordic nRFProbe hardware debugger
- Programmable generic I/O pins
- Three package options:
- 4x4mm 24-pin QFN (7 Generic I/O pins)
- 5x5mm 32-pin QFN (15 Generic I/O pins)
- 7x7mm 48-pin QFN (31 Generic I/O pins)
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| Also Available - nRF24LU1+™ |
Also
Available - nRF24LE1™ |


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nRF24LU1+™ Development Kit
The nRF24LU1+™ Development Kit comes in only one version, fitted with
nRF24LU1P-F32Q32 (32 kbytes flash memory) devices. The kit include nRFgo
compatible nRF24LU1+™ radio modules, a production ready USB dongle, complete
Software Development Kit (SDK) and the nRFprobe hardware debug utility. |


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nRF24LE1™ Development Kit
The nRF24LE1™ Development Kit comes in three versions: one for each package
variant. These include the nRF24LE1™ radio modules, complete Software
Development Kit (SDK), and nRFProbe hardware debug support. |
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nRFgo Starter Kit * Must be paired with a development kit to use
The nRFgo Starter Kit provides a generic development platform for all
nRF devices providing motherboards with sockets for the nRFgo development
kit modules as well as the nRFgo Studio evaluation and management PC
application |


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nRFgo Starter Kit * Must be paired with a development kit to use
The nRFgo Starter Kit provides a generic development platform for all
nRF devices providing motherboards with sockets for the nRFgo development
kit modules as well as the nRFgo Studio evaluation and management PC
application |
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| Diagrams
- nRF24LU1+™ |
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Diagrams
- nRF24LE1™ |
Block Diagram
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Block Diagram

System Diagram
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| Specifications
- nRF24LU1+™ |
Specifications
- nRF24LE1™ |
Download Specs (PDF)
| Frequency band |
2.4GHz ISM ( 2.400 – 2.4835GHz) |
| On-air data rate |
250 kbps, 1 or 2 Mbps |
| Modulation |
GFSK |
| RF channels |
79 within the 2.4 GHz ISM band |
| RF channel resolution |
1 MHz |
| RF output power |
Programmable: 0, -6, -12 or -18 dBm |
| Receiver sensitivity |
-94 dBm @ 250 kbps
-85 dBm @ 1 Mbps
-82 dBm @ 2 Mbps |
| External crystal |
16MHz ±60ppm |
| Hardware Link layer |
Enhanced ShockBurst™
- Automatic packet assembly (Preamble, Address, CRC)
- Automatic packed detection and validation
- Dynamic payload length (0 to 32 bytes)
- Auto acknowledgment with payload
- Auto retransmit
6 data pipe MultiCeiver™
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| USB Interface |
Full-speed USB 2.0 compliant
- 2 control, 10 bulk/interrupt and 2 ISO endpoints
- Double buffered ISO endpoints
- Dedicated 512 bytes endpoint RAM
- On chip software controlled pull-up resistor for D+
- Suspend and resume power management functions |
| Microcontroller |
Enhanced 8-bit 8051 compatible microcontroller
- Reduced instruction cycle time
Up to 12X compared to legacy 8051
- Up to 16MHz operation
- 32-bit multiplication/division unit |
| Program Memory |
- Flash
- Programmable over USB
- 16 kbytes – nRF24LU1P F16Q32
- 32 kbytes – nRF24LU1P-F32Q32 |
| RAM |
2 kbytes SRAM |
| Hardware Security |
128-bit key-length AES co-processor |
| Digital I/O |
6 programmable I/O pins
- Hardware SPI master/slave
- UART, GPIO, interrupts
- JTAG Debug interface |
| Hardware debuggers supported |
nRFprobe (incl. in development kit)
System Navigator from First Silicon
Solutions (FS2) |
| Package options |
RoHS compliant
32-pin 5x5mm QFN |
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Download Specs (PDF)
| Frequency band |
2.4GHz ISM ( 2.40000 – 2.4835GHz) |
| On-air data rate |
250 kbps, 1 Mbps or 2 Mbps |
| Modulation |
GFSK |
| Channel bandwidth |
1MHz for 250 kbps and 1 Mbps mode,
2MHz for 2 Mbps mode |
| RF channels |
126 |
| Output power |
Programmable: 0, -6, -12 or -18 dBm |
| External crystal |
16MHz ±60ppm |
| Hardware Link layer |
Enhanced ShockBurst™
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| Microcontroller |
Enhanced 8-bit 8051 compatible microcontroller
- Reduced instruction cycle time
- Up to 16MHz operation
- 32-bit multiplication/division unit |
| Program Memory |
16 kbytes flash (1k endurance) |
| Data memory |
1 kbytes (1k endurance) plus
512 bytes high endurance flash |
| RAM |
1 kbytes SRAM plus 256 bytes IRAM |
| Oscillators |
16MHz crystal oscillator
16MHz RC oscillator
32kHz crystal oscillator
32kHz RC oscillator |
| Hardware Security |
8 x 8 Gaolis field multiplier for AES acceleration |
| Digital I/O |
Flexible general purpose data port
- Hardware SPI master/slave
- 2-wire master/slave
- UART |
| Analog peripherals |
Programmable resolution ADC
2-channel PWM
Analog comparator
Random Number Generator |
| General purpose I/O |
7 for 24-pin 4x4mm variant
15 for 32-pin 5x5mm variant
31 for 48-pin 7x7mm variant |
| Hardware debuggers supported |
nRFProbe, System Navigator from
First Silicon Solutions (FS2) |
| Voltage regulator |
On-chip 1.9 to 3.6V operation |
| Package options |
RoHS compliant
24-pin 4x4mm QFN (nRF24LE1-F16Q24)
32-pin 5x5mm QFN (nRF24LE1-F16Q32)
48-pin 7x7mm QFN (nRF24LE1-F16Q48) |
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