component
NRF24L01-REEL7
Public Made by Adomby adom
Nordic Semicon , QFN-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNRF24L01-REEL7
Nordic Semicon · IC · QFN-20(4x4)
NRF24L01-REEL7 from Nordic Semicon, in a QFN-20(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | CE | input | Digital input Chip Enable that activates RX or TX mode. |
| 2 | CSN | input | Digital input SPI Chip Select. |
| 3 | SCK | input | Digital input SPI Clock. |
| 4 | MOSI | input | Digital input SPI Slave Data Input. |
| 5 | MISO | output | Digital output SPI Slave Data Output, with tri-state option. |
| 6 | IRQ | output | Digital output maskable interrupt pin, active low. |
| 7 | VDD | power_in | Power supply pin, +1.9V to +3.6V DC. |
| 8 | VSS | power_in | Ground (0V). |
| 9 | XC2 | output | Analog output, crystal pin 2. |
| 10 | XC1 | input | Analog input, crystal pin 1. |
| 11 | VDD_PA | power_out | Power supply output (+1.8V) for the internal power amplifier; must be connected to ANT1 and ANT2 as shown in Figure 32. |
| 12 | ANT1 | bidirectional | RF antenna interface 1. |
| 13 | ANT2 | bidirectional | RF antenna interface 2. |
| 14 | VSS | power_in | Ground (0V). |
| 15 | VDD | power_in | Power supply pin, +1.9V to +3.6V DC. |
| 16 | IREF | input | Analog input reference current; connect a 22kΩ resistor to ground, see Figure 32. |
| 17 | VSS | power_in | Ground (0V). |
| 18 | VDD | power_in | Power supply pin, +1.9V to +3.6V DC. |
| 19 | DVDD | power_out | Internal digital supply output for decoupling purposes, see Figure 32. |
| 20 | VSS | power_in | Ground (0V). |
| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nordic Semicon |
| Package | QFN-20(4x4) |
| Category | |
| Pins | 21 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VDD | -0.3 | 3.6 | V | 12 | ||
| Input voltage | VI | -0.3 | 5.25 | V | 12 | ||
| Total power dissipation | PD | 60 | mW | TA=85°C | 12 | ||
| Operating temperature | -40 | 85 | °C | 12 | |||
| Storage temperature | -40 | 125 | °C | 12 | |||
| Supply voltage | VDD | 1.9 | 3 | 3.6 | V | 13 | |
| Supply voltage if input signals >3.6V | VDD | 2.7 | 3 | 3.3 | V | input signals >3.6V | 13 |
| Operating temperature | TEMP | -40 | 27 | 85 | ºC | 13 | |
| Crystal frequency tolerance | ΔF | -60 | 60 | ppm | 19 | ||
| Equivalent parallel capacitance | C0 | 1.5 | 7 | pF | 19 | ||
| Equivalent serial inductance | Ls | 30 | mH | 19 | |||
| Load capacitance | CL | 8 | 12 | 16 | pF | 19 | |
| Equivalent series resistance | ESR | 100 | Ω | 19 | |||
| HIGH level input voltage | VIH | 0.7 | 5.25 | V | min is 0.7VDD | 20 | |
| LOW level input voltage | VIL | 0 | 0.3 | V | VSS to 0.3VDD | 20 | |
| HIGH level output voltage | VOH | -0.3 | 0 | V | IOH=-0.25mA; printed VDD-0.3 min, VDD max | 20 | |
| LOW level output voltage | VOL | 0.3 | V | IOL=0.25mA | 20 | ||
| Power ramp up time | TPUP | 100 | ms | From 0V to 1.9V | 20 | ||
| Power on reset | TPOR | 1 | 100 | ms | From VDD reaching 1.9V to reset finishing | 20 | |
| Supply current in power down | IVDD_PD | 900 | nA | VDD=3V | 14 | ||
| Supply current in standby-I mode | IVDD_ST1 | 26 | µA | 12pF crystal | 14 | ||
| Supply current in standby-II mode | IVDD_ST2 | 320 | µA | 14 | |||
| Average current during crystal oscillator startup | IVDD_SU | 400 | µA | 1.5ms startup | 14 | ||
| Supply current @ 0dBm output power | IVDD_TX0 | 11.3 | mA | Antenna load 15Ω+j88Ω | 14 | ||
| Supply current @ -6dBm output power | IVDD_TX6 | 9 | mA | Antenna load 15Ω+j88Ω | 14 | ||
| Supply current @ -12dBm output power | IVDD_TX12 | 7.5 | mA | Antenna load 15Ω+j88Ω | 14 | ||
| Supply current @ -18dBm output power | IVDD_TX18 | 7 | mA | Antenna load 15Ω+j88Ω | 14 | ||
| Supply current 2Mbps | IVDD_2M | 13.5 | mA | 14 | |||
| Supply current 1Mbps | IVDD_1M | 13.1 | mA | 14 | |||
| Supply current 250kbps | IVDD_250 | 12.6 | mA | 14 |
CAD (KiCad official)
- Symbol:
NRF24L01-REEL7 - Footprint:
Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm - 3D model: QFN-20(4x4) (KiCad packages3D, STEP)
- 3D model files:
nrf24l01-reel7-etched.step/nrf24l01-reel7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nrf24l01-reel7.step/nrf24l01-reel7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nordic Semicon datasheet (78 pp, sha256
4dc3ed775dc49cd3, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).