component
UPD720202K8-711-BAA-A
Public Made by Adomby adom
RENESAS USB ICs, QFN-48(7x7). 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
markdownUPD720202K8-711-BAA-A
RENESAS · USB ICs · QFN-48(7x7)
UPD720202K8-711-BAA-A from RENESAS, in a QFN-48(7x7). 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 | PECLKP | input | PCI Express 100 MHz reference clock, positive side of the differential pair. |
| 2 | PECLKN | input | PCI Express 100 MHz reference clock, negative side of the differential pair. |
| 3 | AVDD33 | power_in | +3.3 V power supply for the analog circuit. |
| 4 | PETXP | output | PCI Express transmit data, positive side of the differential pair. |
| 5 | PETXN | output | PCI Express transmit data, negative side of the differential pair. |
| 6 | VDD10 | power_in | +1.05 V power supply. |
| 7 | PERXP | input | PCI Express receive data, positive side of the differential pair. |
| 8 | PERXN | input | PCI Express receive data, negative side of the differential pair. |
| 9 | VDD10 | power_in | +1.05 V power supply. |
| 10 | PECREQB | output | Open-drain PCI Express CLKREQ# signal, active low, used to request run/stop of the reference clock. |
| 11 | PONRSTB | input | 3.3 V Schmitt-trigger input for power-on reset, active low; when supporting wakeup from D3cold it should be pulled high with the system auxiliary supply. |
| 12 | VDD33 | power_in | +3.3 V power supply. |
| 13 | SPISO | input | SPI serial flash ROM slave output signal (3.3 V input); it should be pulled up through a pull-up resistor in all cases. |
| 14 | SPICSB | output | SPI serial flash ROM chip select signal; if no external serial ROM is mounted it should be pulled down through a pull-down resistor. |
| 15 | SPISCK | output | SPI serial flash ROM clock signal; if no external serial ROM is mounted it should be pulled down through a pull-down resistor. |
| 16 | SPISI | output | SPI serial flash ROM slave input signal; if no external serial ROM is mounted it should be pulled down through a pull-down resistor. |
| 17 | OCI2B | input | 3.3 V input over-current status for port 2, active low (0 = over-current detected, 1 = no over-current). |
| 18 | PPON2 | output | 3.3 V output USB port 2 power supply control, active high (0 = power supply OFF, 1 = power supply ON). |
| 19 | OCI1B | input | 3.3 V input over-current status for port 1, active low (0 = over-current detected, 1 = no over-current). |
| 20 | PPON1 | output | 3.3 V output USB port 1 power supply control, active high (0 = power supply OFF, 1 = power supply ON). |
| 21 | VDD10 | power_in | +1.05 V power supply. |
| 22 | VDD33 | power_in | +3.3 V power supply. |
| 23 | XT2 | output | Oscillator output; connect to the 24 MHz crystal. |
| 24 | XT1 | input | Oscillator input; connect to the 24 MHz crystal. |
| 25 | AVDD33 | power_in | +3.3 V power supply for the analog circuit. |
| 26 | RREF | passive | USB2 reference resistor connection. |
| 27 | IC(L) | input | Test pin; connect to ground. |
| 28 | U3TXDP1 | output | USB3.0 SuperSpeed transmit data D+ signal for port 1. |
| 29 | U3TXDN1 | output | USB3.0 SuperSpeed transmit data D- signal for port 1. |
| 30 | VDD10 | power_in | +1.05 V power supply. |
| 31 | U3RXDP1 | input | USB3.0 SuperSpeed receive data D+ signal for port 1. |
| 32 | U3RXDN1 | input | USB3.0 SuperSpeed receive data D- signal for port 1. |
| 33 | VDD10 | power_in | +1.05 V power supply. |
| 34 | VDD33 | power_in | +3.3 V power supply. |
| 35 | U2DP1 | bidirectional | USB2.0 D+ signal for Hi-/Full-/Low-Speed on port 1. |
| 36 | U2DM1 | bidirectional | USB2.0 D- signal for Hi-/Full-/Low-Speed on port 1. |
| 37 | U3TXDP2 | output | USB3.0 SuperSpeed transmit data D+ signal for port 2. |
| 38 | U3TXDN2 | output | USB3.0 SuperSpeed transmit data D- signal for port 2. |
| 39 | VDD10 | power_in | +1.05 V power supply. |
| 40 | U3RXDP2 | input | USB3.0 SuperSpeed receive data D+ signal for port 2. |
| 41 | U3RXDN2 | input | USB3.0 SuperSpeed receive data D- signal for port 2. |
| 42 | VDD10 | power_in | +1.05 V power supply. |
| 43 | VDD33 | power_in | +3.3 V power supply. |
| 44 | U2DP2 | bidirectional | USB2.0 D+ signal for Hi-/Full-/Low-Speed on port 2. |
| 45 | U2DM2 | bidirectional | USB2.0 D- signal for Hi-/Full-/Low-Speed on port 2. |
| 46 | SMIB | output | Open-drain system management interrupt signal, active low, controlled through the USB Legacy Support Control/Status register. |
| 47 | PERSTB | input | 3.3 V input for PCI Express PERST# signal, active low. |
| 48 | PEWAKEB | output | Open-drain PCI Express WAKE# signal, active low, used for remote wakeup and to request recovery of power and reference clock input. |
| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RENESAS |
| Package | QFN-48(7x7) |
| Category | Communication Interface Chip/UART/485/232 |
| Pins | 49 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating voltage | VDD33, AVDD33 | 3 | 3.3 | 3.6 | V | 13 | |
| Operating voltage | VDD10 | 0.9975 | 1.05 | 1.1025 | V | 13 | |
| High-level input voltage | VIH | 2 | V | 13 | |||
| Low-level input voltage | VIL | 0.3 | 0.8 | V | 13 | ||
| Input rise time, normal buffer | Tri | 0 | 200 | ns | Normal buffer | 13 | |
| Input rise time, Schmitt buffer | Tri | 0 | 10 | ms | Schmitt buffer | 13 | |
| Input fall time, normal buffer | Tfi | 0 | 200 | ns | Normal buffer | 13 | |
| Input fall time, Schmitt buffer | Tfi | 0 | 10 | ms | Schmitt buffer | 13 | |
| Operating ambient temperature | TA | -40 | 85 | C | PD720202K8-711-BAA-A | 13 | |
| Power supply voltage | VDD33, AVDD33 | 0.5 | 4.6 | V | 13 | ||
| Power supply voltage | VDD10 | 0.5 | 1.4 | V | 13 | ||
| Input voltage, 3.3 V buffer | VI | 0.5 | 4.6 | V | VI < VDD33 + 0.5 V | 13 | |
| Output voltage, 3.3 V buffer | VO | 0.5 | 4.6 | V | VO < VDD33 + 0.5 V | 13 | |
| Output current | IO | 8 | mA | 4 mA Type | 13 | ||
| Storage temperature | Tstg | 65 | 125 | C | 13 | ||
| Off-state output current | IOZ | 10 | A | VI = VDD33 or GND | 14 | ||
| Input leakage current | II | 10 | A | VI = VDD33 or GND | 14 | ||
| Low-level output voltage | VOL | 0.1 | V | IOL = 0mA | 14 | ||
| Output pin impedance | ZHSDRV | 40.5 | 49.5 | 14 | |||
| High-level input voltage (floating) | VIHZ | 2.7 | 3.6 | V | 14 | ||
| High-level input voltage (drive) | VIH | 2 | V | 14 | |||
| Low-level input voltage | VIL | 0.8 | V | 14 | |||
| Differential input sensitivity | VDI | 0.2 | V | 14 | |||
| Differential common mode range | VCM | 0.8 | 2.5 | V | Includes VDI range | 14 | |
| High-level output voltage (Low/Full-Speed) | VOH | 2.8 | 3.6 | V | RL of 14.25 k to GND | 14 | |
| Low-level output voltage (Low/Full-Speed) | VOL | 0 | 0.3 | V | RL of 1.425 k to 3.6 V | 14 | |
| SE1 output voltage | VOSE1 | 0.8 | V | 14 | |||
| Output signal crossover point voltage | VCRS | 1.3 | 2 | V | 14 | ||
| Hi-Speed squelch detection threshold (differential signal) | VHSSQ | 100 | 150 | mV | 14 | ||
| Hi-Speed disconnect detection threshold (differential signal) | VHSDSC | 525 | 625 | mV | 14 | ||
| Hi-Speed data signaling common mode voltage range | VHSCM | 50 | 500 | mV | 14 | ||
| Hi-Speed data signaling high | VHSOH | 360 | 440 | mV | 14 | ||
| Chirp J level (differential signal) | VCHIRPJ | 700 | 1100 | mV | 14 | ||
| Chirp K level (differential signal) | VCHIRPK | 900 | 500 | mV | 14 | ||
| SPI interface pin capacitance | CSPI | 5 | pF | 15 | |||
| System clock frequency tolerance | FCLK | -100 | 100 | ppm | Crystal | 16 | |
| Clock duty cycle | TDUTY | 40 | 50 | 60 | % | 16 | |
| PCI Express reference clock rising edge rate | TRISE | 0.6 | 4 | V/ns | See Figure 3-5 | 16 | |
| PCI Express reference clock falling edge rate | TFALL | 0.6 | 4 | V/ns | See Figure 3-5 | 16 | |
| Absolute crossing point voltage | VCROSS | 250 | 550 | mV | See Figure 3-3 | 16 | |
| Absolute period (including jitter and spread spectrum) | TPERIOD ABS | 9.847 | 10.203 | ns | 16 | ||
| Cycle to cycle jitter | VCCJITTER | 150 | ps | 16 | |||
| Absolute max input voltage | VMAX | 1.15 | V | See Figure 3-3 | 16 | ||
| Duty cycle (PCI Express reference clock) | 40 | 60 | % | See Figure 3-6 | 16 | ||
| Average clock period accuracy | TPERIOD AVG | 300 | 2800 | ppm | 16 | ||
| Unit interval | UI | 199.94 | 200.06 | ps | 26 | ||
| Receiver DC common mode impedance | RRX-DC | 18 | 30 | 26 | |||
| DC differential impedance | RRX-DIFF-DC | 72 | 120 | 26 | |||
| LFPS detect threshold | VRX-LFPS-DET-DIFF-p-p | 100 | 300 | mV | 26 | ||
| SPISCK clock frequency | 1 | 20 | MHz | 33 | |||
| SPISO validate time from SPISCK falling edge | tSDRVALID | 25 | ns | 33 | |||
| Full-speed rise time | TFR | 4 | 20 | ns | 28 | ||
| Full-speed fall time | TFF | 4 | 20 | ns | 28 | ||
| Source SE0 interval of EOP (Full-speed) | TFEOPT | 160 | 175 | ns | 28 | ||
| Frame interval | TFRAME | 0.9995 | 1.0005 | ms | 28 | ||
| Hi-Speed rise time (10%-90%) | THSR | 500 | ps | 29 | |||
| Hi-Speed data rate | THSDRAT | 480.24 | 497.76 | Mb/s | 29 | ||
| Time to detect a downstream facing port connect event | TDCNN | 2.5 | 2000 | s | 29 | ||
| Time before end of reset by which hub must end downstream chirp sequence | TDCHSE0 | 100 | 500 | s | 29 |
CAD (KiCad official)
- Symbol:
UPD720202K8-711-BAA-A - Footprint:
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm - 3D model: QFN-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
upd720202k8-711-baa-a-etched.step/upd720202k8-711-baa-a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);upd720202k8-711-baa-a.step/upd720202k8-711-baa-a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RENESAS datasheet (43 pp, sha256
1315212fb6a9db2c, retrieved 2026-10-28, tier: manufacturer) - 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).