component
CLRC66303HNY
Public Made by Adomby adom
NXP Semicon RF Chips, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CLRC66303HNY
NXP Semicon · RF Chips · HVQFN-32-EP(5x5)
CLRC66303HNY from NXP Semicon, in a HVQFN-32-EP(5x5). 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 | TDO / OUT0 | output | Test data output for the boundary scan interface, also usable as general purpose output 0. |
| 2 | TDI / OUT1 | bidirectional | Test data input for the boundary scan interface, also usable as general purpose output 1. |
| 3 | TMS / OUT2 | bidirectional | Test mode select for the boundary scan interface, also usable as general purpose output 2. |
| 4 | TCK / OUT3 | bidirectional | Test clock for the boundary scan interface, also usable as general purpose output 3. |
| 5 | SIGIN /OUT7 | bidirectional | Contactless communication interface output, also usable as general purpose output 7. |
| 6 | SIGOUT | output | Contactless communication interface input (the datasheet prints this pin as type O). |
| 7 | DVDD | power_in | Digital power supply buffer; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 8 | VDD | power_in | Power supply, with the operating range given in the features as 2.5 V to 5.5 V for CLRC66303. |
| 9 | AVDD | power_in | Analog power supply buffer; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 10 | AUX1 | output | Auxiliary output used for an analog test signal. |
| 11 | AUX2 | output | Auxiliary output used for an analog test signal. |
| 12 | RXP | input | Receiver input pin for the received RF signal. |
| 13 | RXN | input | Receiver input pin for the received RF signal. |
| 14 | VMID | power_out | Internal receiver reference voltage; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 15 | TX2 | output | Transmitter 2 delivers the modulated 13.56 MHz carrier. |
| 16 | TVSS | power_in | Transmitter ground supplying the output stage of TX1 and TX2. |
| 17 | TX1 | output | Transmitter 1 delivers the modulated 13.56 MHz carrier. |
| 18 | TVDD | power_in | Transmitter voltage supply. |
| 19 | XTAL1 | input | Input to the inverting amplifier of the crystal oscillator; also the input for an externally generated clock (fosc = 27.12 MHz). |
| 20 | XTAL2 | output | Output of the inverting amplifier of the crystal oscillator. |
| 21 | PDOWN | input | Power down input that performs a reset. |
| 22 | CLKOUT / OUT6 | output | Clock output, also usable as general purpose output 6. |
| 23 | SCL | output | Serial clock line of the I2C interface (the datasheet prints this pin as type O). |
| 24 | SDA | bidirectional | Serial data line. |
| 25 | PVDD | power_in | Pad power supply. |
| 26 | IFSEL0 / OUT4 | input | Host interface selection 0, also usable as general purpose output 4. |
| 27 | IFSEL1 / OUT5 | input | Host interface selection 1, also usable as general purpose output 5. |
| 28 | IF0 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 29 | IF1 | bidirectional | Multifunction interface pin that can be assigned to host interface SPI, I2C or I2C-L. |
| 30 | IF2 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 31 | IF3 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 32 | IRQ | output | Interrupt request output that signals an interrupt event. |
| 33 | VSS | power_in | Ground and heat sink connection (central exposed pad). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semicon |
| Package | HVQFN-32-EP(5x5) |
| Category | RF & Radio |
| Pins | 33 |
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 | -0.5 | 6 | V | 115 | ||
| PVDD supply voltage | VDD(PVDD) | -0.5 | 6 | V | 115 | ||
| TVDD supply voltage | VDD(TVDD) | -0.5 | 6 | V | 115 | ||
| TVDD supply current | IDD(TVDD) | 500 | mA | CLRC66303 | 115 | ||
| input voltage on pin RXP | Vi(RXP) | -0.5 | 2 | V | 115 | ||
| input voltage on pin RXN | Vi(RXN) | -0.5 | 2 | V | 115 | ||
| total power dissipation per package | Ptot | 1125 | mW | 115 | |||
| electrostatic discharge voltage | VESD | -2000 | 2000 | V | human body model (HBM), 1500 Ω, 100 pF | 115 | |
| electrostatic discharge voltage | VESD | -500 | 500 | V | charge device model (CDM) | 115 | |
| maximum junction temperature | Tj(max) | 150 | °C | 115 | |||
| storage temperature | Tstg | -55 | 150 | °C | no supply voltage applied | 115 | |
| supply voltage | VDD | 2.5 | 5 | 5.5 | V | 116 | |
| TVDD supply voltage | VDD(TVDD) | 2.5 | 5 | 5.5 | V | 116 | |
| PVDD supply voltage | VDD(PVDD) | 2.5 | 5 | 5.5 | V | all host interfaces except I2C interface | 116 |
| PVDD supply voltage | VDD(PVDD) | 3 | 5 | 5.5 | V | all host interfaces incl. I2C interface | 116 |
| maximum junction temperature | Tj(max) | 125 | °C | 116 | |||
| operating ambient temperature | Tamb | -40 | 25 | 105 | °C | HVQFN32 package, in still air with exposed pin soldered on a 4 layer JEDEC PCB | 116 |
| storage temperature | Tstg | -45 | 25 | 125 | °C | no supply voltage applied, relative humidity 45...75% | 116 |
| thermal resistance from junction to ambient HVQFN32 | Rth(j-a) | 40 | K/W | in still air with exposed pin soldered on a 4 layer JEDEC PCB | 117 | ||
| supply current, modem on | IDD | 17 | 20 | mA | IDD = AVDD+DVDD; modem on (transmitter and receiver are switched on) | 118 | |
| supply current, modem off | IDD | 0.45 | 0.5 | mA | IDD = AVDD+DVDD; modem off (transmitter and receiver are switched off) | 118 | |
| PVDD supply current | IDD(PVDD) | 0.5 | 5 | μA | no load on digital pins, leakage current only | 118 | |
| TVDD supply current | IDD(TVDD) | 250 | 350 | mA | CLRC66303HN | 118 | |
| power-down current | Ipd | 40 | 400 | nA | All OUTx pins floating; ambient temp = +25 °C | 118 | |
| power-down current | Ipd | 1.5 | 2.1 | μA | All OUTx pins floating; ambient temp = -40°C...+85°C | 118 | |
| power-down current | Ipd | 3.5 | 5.2 | μA | All OUTx pins floating; CLRC66303: ambient temp = +105 °C | 118 | |
| standby current | Istby | 3 | 6 | μA | All OUTx pins floating; ambient temp = 25 °C, IVDD+ITVDD+IPVDD | 118 | |
| standby current | Istby | 5.25 | 26 | μA | All OUTx pins floating; ambient temp = -40°C...+105°C, Istby = IVDD+ITVDD+IPVDD | 118 | |
| LPCD sleep current | ILPCD(sleep) | 3.3 | 6.3 | μA | All OUTx pins floating; LFO active, no RF field on, ambient temp = 25 °C | 118 | |
| external buffer capacitor AVDD | CL | 220 | 470 | nF | 119 | ||
| external buffer capacitor DVDD | CL | 220 | 470 | nF | 119 | ||
| input leakage current | ILI | 0 | 50 | 500 | nA | output disabled | 119 |
| low-level input voltage | VIL | -0.5 | V | 119 | |||
| low-level output voltage | VOL | 0 | 0 | 0.4 | V | 119 | |
| input capacitance | Ci | 0 | 2.5 | 4.5 | pF | 119 | |
| low-level input voltage PDOWN | VIL | 0 | 0 | 0.4 | V | 119 | |
| pull-up resistance | Rpu | 50 | 72 | 120 | KΩ | pins TCK, TMS, TDI, IF2 | 119 |
| output voltage AUX 1, AUX 2 | Vo | 0 | 1.8 | V | 119 | ||
| load capacitance AUX 1, AUX 2 | CL | 0 | 400 | pF | 119 | ||
| input voltage RXP, RXN | Vi(p) | 0 | 1.65 | 1.8 | V | 119 | |
| input capacitance RXP, RXN | Ci | 2 | 3.5 | 5 | pF | 119 | |
| input voltage pin XTAL1 | Vi | 0 | 1.8 | V | pin XTAL1 | 120 | |
| equivalent series resistance | ESR | 50 | 100 | Ω | crystal requirements | 120 | |
| crystal power dissipation | Pxtal | 50 | 100 | μW | crystal requirements | 120 | |
| input leakage current IF3-SDA | ILI | 2 | 100 | nA | output disabled | 120 | |
| low-level input voltage IF3-SDA | VIL | -0.5 | V | I2C configuration | 120 | ||
| low-level output voltage IF3-SDA | VOL | 0.3 | V | IOL = 3 mA | 120 | ||
| low-level output current IF3-SDA | IOL | 4 | mA | VOL = 0.4 V; Standard mode, Fast mode | 120 | ||
| low-level output current IF3-SDA | IOL | 6 | mA | VOL = 0.6 V; Standard mode, Fast mode | 120 | ||
| output fall time | tf(o) | 250 | ns | Standard mode, Fast mode, CL < 400 pF | 120 | ||
| output fall time | tf(o) | 120 | ns | Fast mode +; CL < 550 pF | 120 | ||
| pulse width of spikes suppressed by input filter | tSP | 0 | 50 | ns | 120 | ||
| input capacitance IF3-SDA | Ci | 3.5 | 5 | pF | 120 | ||
| load capacitance IF3-SDA | CL | 400 | pF | Standard mode | 120 | ||
| load capacitance IF3-SDA | CL | 550 | pF | Fast mode | 120 | ||
| EEPROM data retention time | tEER | 10 | year | Tamb = +55 °C | 120 |
CAD (KiCad official)
- Symbol:
CLRC66303HNY - Footprint:
Package_DFN_QFN:HVQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm - 3D model: HVQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files:
clrc66303hny-etched.step/clrc66303hny-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);clrc66303hny.step/clrc66303hny.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NXP Semicon datasheet (178 pp, sha256
f783e0576499744b, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# CLRC66303HNY
**NXP Semicon** · RF Chips · HVQFN-32-EP(5x5)
CLRC66303HNY from NXP Semicon, in a HVQFN-32-EP(5x5). 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 | TDO / OUT0 | output | Test data output for the boundary scan interface, also usable as general purpose output 0. |
| 2 | TDI / OUT1 | bidirectional | Test data input for the boundary scan interface, also usable as general purpose output 1. |
| 3 | TMS / OUT2 | bidirectional | Test mode select for the boundary scan interface, also usable as general purpose output 2. |
| 4 | TCK / OUT3 | bidirectional | Test clock for the boundary scan interface, also usable as general purpose output 3. |
| 5 | SIGIN /OUT7 | bidirectional | Contactless communication interface output, also usable as general purpose output 7. |
| 6 | SIGOUT | output | Contactless communication interface input (the datasheet prints this pin as type O). |
| 7 | DVDD | power_in | Digital power supply buffer; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 8 | VDD | power_in | Power supply, with the operating range given in the features as 2.5 V to 5.5 V for CLRC66303. |
| 9 | AVDD | power_in | Analog power supply buffer; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 10 | AUX1 | output | Auxiliary output used for an analog test signal. |
| 11 | AUX2 | output | Auxiliary output used for an analog test signal. |
| 12 | RXP | input | Receiver input pin for the received RF signal. |
| 13 | RXN | input | Receiver input pin for the received RF signal. |
| 14 | VMID | power_out | Internal receiver reference voltage; used only for connection of a buffer capacitor, and connecting a supply voltage might damage the device. |
| 15 | TX2 | output | Transmitter 2 delivers the modulated 13.56 MHz carrier. |
| 16 | TVSS | power_in | Transmitter ground supplying the output stage of TX1 and TX2. |
| 17 | TX1 | output | Transmitter 1 delivers the modulated 13.56 MHz carrier. |
| 18 | TVDD | power_in | Transmitter voltage supply. |
| 19 | XTAL1 | input | Input to the inverting amplifier of the crystal oscillator; also the input for an externally generated clock (fosc = 27.12 MHz). |
| 20 | XTAL2 | output | Output of the inverting amplifier of the crystal oscillator. |
| 21 | PDOWN | input | Power down input that performs a reset. |
| 22 | CLKOUT / OUT6 | output | Clock output, also usable as general purpose output 6. |
| 23 | SCL | output | Serial clock line of the I2C interface (the datasheet prints this pin as type O). |
| 24 | SDA | bidirectional | Serial data line. |
| 25 | PVDD | power_in | Pad power supply. |
| 26 | IFSEL0 / OUT4 | input | Host interface selection 0, also usable as general purpose output 4. |
| 27 | IFSEL1 / OUT5 | input | Host interface selection 1, also usable as general purpose output 5. |
| 28 | IF0 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 29 | IF1 | bidirectional | Multifunction interface pin that can be assigned to host interface SPI, I2C or I2C-L. |
| 30 | IF2 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 31 | IF3 | bidirectional | Multifunction interface pin that can be assigned to host interface RS232, SPI, I2C or I2C-L. |
| 32 | IRQ | output | Interrupt request output that signals an interrupt event. |
| 33 | VSS | power_in | Ground and heat sink connection (central exposed pad). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semicon |
| Package | HVQFN-32-EP(5x5) |
| Category | RF & Radio |
| Pins | 33 |
## 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 | -0.5 | | 6 | V | | 115 |
| PVDD supply voltage | VDD(PVDD) | -0.5 | | 6 | V | | 115 |
| TVDD supply voltage | VDD(TVDD) | -0.5 | | 6 | V | | 115 |
| TVDD supply current | IDD(TVDD) | | | 500 | mA | CLRC66303 | 115 |
| input voltage on pin RXP | Vi(RXP) | -0.5 | | 2 | V | | 115 |
| input voltage on pin RXN | Vi(RXN) | -0.5 | | 2 | V | | 115 |
| total power dissipation per package | Ptot | | | 1125 | mW | | 115 |
| electrostatic discharge voltage | VESD | -2000 | | 2000 | V | human body model (HBM), 1500 Ω, 100 pF | 115 |
| electrostatic discharge voltage | VESD | -500 | | 500 | V | charge device model (CDM) | 115 |
| maximum junction temperature | Tj(max) | | | 150 | °C | | 115 |
| storage temperature | Tstg | -55 | | 150 | °C | no supply voltage applied | 115 |
| supply voltage | VDD | 2.5 | 5 | 5.5 | V | | 116 |
| TVDD supply voltage | VDD(TVDD) | 2.5 | 5 | 5.5 | V | | 116 |
| PVDD supply voltage | VDD(PVDD) | 2.5 | 5 | 5.5 | V | all host interfaces except I2C interface | 116 |
| PVDD supply voltage | VDD(PVDD) | 3 | 5 | 5.5 | V | all host interfaces incl. I2C interface | 116 |
| maximum junction temperature | Tj(max) | | | 125 | °C | | 116 |
| operating ambient temperature | Tamb | -40 | 25 | 105 | °C | HVQFN32 package, in still air with exposed pin soldered on a 4 layer JEDEC PCB | 116 |
| storage temperature | Tstg | -45 | 25 | 125 | °C | no supply voltage applied, relative humidity 45...75% | 116 |
| thermal resistance from junction to ambient HVQFN32 | Rth(j-a) | | 40 | | K/W | in still air with exposed pin soldered on a 4 layer JEDEC PCB | 117 |
| supply current, modem on | IDD | | 17 | 20 | mA | IDD = AVDD+DVDD; modem on (transmitter and receiver are switched on) | 118 |
| supply current, modem off | IDD | | 0.45 | 0.5 | mA | IDD = AVDD+DVDD; modem off (transmitter and receiver are switched off) | 118 |
| PVDD supply current | IDD(PVDD) | | 0.5 | 5 | μA | no load on digital pins, leakage current only | 118 |
| TVDD supply current | IDD(TVDD) | | 250 | 350 | mA | CLRC66303HN | 118 |
| power-down current | Ipd | | 40 | 400 | nA | All OUTx pins floating; ambient temp = +25 °C | 118 |
| power-down current | Ipd | | 1.5 | 2.1 | μA | All OUTx pins floating; ambient temp = -40°C...+85°C | 118 |
| power-down current | Ipd | | 3.5 | 5.2 | μA | All OUTx pins floating; CLRC66303: ambient temp = +105 °C | 118 |
| standby current | Istby | | 3 | 6 | μA | All OUTx pins floating; ambient temp = 25 °C, IVDD+ITVDD+IPVDD | 118 |
| standby current | Istby | | 5.25 | 26 | μA | All OUTx pins floating; ambient temp = -40°C...+105°C, Istby = IVDD+ITVDD+IPVDD | 118 |
| LPCD sleep current | ILPCD(sleep) | | 3.3 | 6.3 | μA | All OUTx pins floating; LFO active, no RF field on, ambient temp = 25 °C | 118 |
| external buffer capacitor AVDD | CL | 220 | 470 | | nF | | 119 |
| external buffer capacitor DVDD | CL | 220 | 470 | | nF | | 119 |
| input leakage current | ILI | 0 | 50 | 500 | nA | output disabled | 119 |
| low-level input voltage | VIL | -0.5 | | | V | | 119 |
| low-level output voltage | VOL | 0 | 0 | 0.4 | V | | 119 |
| input capacitance | Ci | 0 | 2.5 | 4.5 | pF | | 119 |
| low-level input voltage PDOWN | VIL | 0 | 0 | 0.4 | V | | 119 |
| pull-up resistance | Rpu | 50 | 72 | 120 | KΩ | pins TCK, TMS, TDI, IF2 | 119 |
| output voltage AUX 1, AUX 2 | Vo | 0 | | 1.8 | V | | 119 |
| load capacitance AUX 1, AUX 2 | CL | 0 | | 400 | pF | | 119 |
| input voltage RXP, RXN | Vi(p) | 0 | 1.65 | 1.8 | V | | 119 |
| input capacitance RXP, RXN | Ci | 2 | 3.5 | 5 | pF | | 119 |
| input voltage pin XTAL1 | Vi | 0 | | 1.8 | V | pin XTAL1 | 120 |
| equivalent series resistance | ESR | | 50 | 100 | Ω | crystal requirements | 120 |
| crystal power dissipation | Pxtal | | 50 | 100 | μW | crystal requirements | 120 |
| input leakage current IF3-SDA | ILI | | 2 | 100 | nA | output disabled | 120 |
| low-level input voltage IF3-SDA | VIL | -0.5 | | | V | I2C configuration | 120 |
| low-level output voltage IF3-SDA | VOL | | | 0.3 | V | IOL = 3 mA | 120 |
| low-level output current IF3-SDA | IOL | 4 | | | mA | VOL = 0.4 V; Standard mode, Fast mode | 120 |
| low-level output current IF3-SDA | IOL | 6 | | | mA | VOL = 0.6 V; Standard mode, Fast mode | 120 |
| output fall time | tf(o) | | | 250 | ns | Standard mode, Fast mode, CL < 400 pF | 120 |
| output fall time | tf(o) | | | 120 | ns | Fast mode +; CL < 550 pF | 120 |
| pulse width of spikes suppressed by input filter | tSP | 0 | | 50 | ns | | 120 |
| input capacitance IF3-SDA | Ci | | 3.5 | 5 | pF | | 120 |
| load capacitance IF3-SDA | CL | | | 400 | pF | Standard mode | 120 |
| load capacitance IF3-SDA | CL | | | 550 | pF | Fast mode | 120 |
| EEPROM data retention time | tEER | 10 | | | year | Tamb = +55 °C | 120 |
## CAD (KiCad official)
- Symbol: `CLRC66303HNY`
- Footprint: `Package_DFN_QFN:HVQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm`
- 3D model: HVQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files: `clrc66303hny-etched.step` / `clrc66303hny-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `clrc66303hny.step` / `clrc66303hny.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [NXP Semicon datasheet](https://www.mouser.cn/datasheet/2/302/CLRC663-3138330.pdf) (178 pp, sha256 `f783e0576499744b`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/clrc66303hny-datasheet.pdf)