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CY7C65642-48AXC

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Cypress Semicon Pre-ordered Products, LQFP-48. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentelectronic tools-instruments-consumablescy7c65642-48axcfactory-2.0.0extractor-text

Changed since verified CY7C65642-48AXC

by Ray · last 30 Oct 2026 · 1 record · files changed since
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30 Oct 2026RayPublished by the parts factory: tier lcsc, 48 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CY7C65642-48AXC · LQFP-48 · 48 pins
  • ✓copper: 48 copper pads, none touching another net
  • ✓datasheet: all 48 pin names found in the 40-page datasheet
  • ✓distributor: lcsc C2959123, digikey CY7C65642-48AXC-ND, mouser 727-CY7C65642-48AXC
  • ✓family: LQFP-48_7x7mm_P0.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-ti3vm53s/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 48 pins = 48 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 48 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! cy7c65642-48axc.kicad_sym✓ cy7c65642-48axc.kicad_mod✓ cy7c65642-48axc.step
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CY7C65642-48AXC

Cypress Semicon · Pre-ordered Products · LQFP-48

CY7C65642-48AXC from Cypress Semicon, in a LQFP-48. 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 VCC_A power_in VCC_A. 3.3 V analog power to the chip.
2 GND power_in GND. Connect to ground with as short a path as possible.
3 D- bidirectional Upstream D- Signal.
4 D+ bidirectional Upstream D+ Signal.
5 DD-[1] bidirectional Downstream D- Signal.
6 DD+[1] bidirectional Downstream D+ Signal.
7 VCC_A power_in VCC_A. 3.3 V analog power to the chip.
8 GND power_in GND. Connect to ground with as short a path as possible.
9 DD-[2] bidirectional Downstream D- Signal.
10 DD+[2] bidirectional Downstream D+ Signal.
11 RREF bidirectional 649 resistor must be connected between RREF and Ground.
12 VCC_A power_in VCC_A. 3.3 V analog power to the chip.
13 GND power_in GND. Connect to ground with as short a path as possible.
14 XIN input 12-MHz crystal clock input, or 12/27/48 MHz clock input.
15 XOUT output 12-MHz Crystal OUT. (NC if external clock is used).
16 VCC_A power_in VCC_A. 3.3 V analog power to the chip.
17 DD-[3] bidirectional Downstream D- Signal.
18 DD+[3] bidirectional Downstream D+ Signal.
19 VCC_A power_in VCC_A. 3.3 V analog power to the chip.
20 GND power_in GND. Connect to ground with as short a path as possible.
21 DD-[4] bidirectional Downstream D- Signal.
22 DD+[4] bidirectional Downstream D+ Signal.
23 GREEN[4] bidirectional LED. Driver output for Green LED. Port Indicator Support. FIXED_PORT4 at POR sets Port4 as non removable port.
24 AMBER[4] bidirectional LED. Driver output for Amber LED. Port Indicator Support. SET_PORT_NUM1 sets port numbering along with SET_PORT_NUM2.
25 SEL48 input Clock source selection input (SEL48/SEL27): 00 Reserved, 01 48-MHz OSC-in, 10 27-MHz OSC-in, 11 12-MHz Crystal or OSC-in.
26 RESET# input Active LOW Reset. External reset input, default pull high 10 k; when RESET = low, whole chip is reset to the initial state.
27 TEST / I2C_SCL bidirectional Test. 0: Normal Operation and 1: Chip will be put in test mode. Alternate I2C_SCL can be used as I2C clock pin to access I2C EEPROM.
28 OVR#[4] input Overcurrent Condition Detection Input. Active LOW Overcurrent Condition Detection Input.
29 PWR#[4] output Power Switch Driver Output. Default is Active LOW.
30 OVR#[3] input Overcurrent Condition Detection Input. Active LOW Overcurrent Condition Detection Input.
31 PWR#[3] output Power Switch Driver Output. Default is Active LOW.
32 GREEN[3] bidirectional LED. Driver output for Green LED. Port indicator support. FIXED_PORT3 at POR sets Port3 as non removable port.
33 AMBER[3] bidirectional LED. Driver output for Amber LED. Port indicator support. SET_PORT_NUM2 sets port numbering along with SET_PORT_NUM1.
34 VCC_D power_in VCC_D. 3.3 V digital power to the chip.
35 GREEN[2] bidirectional LED. Driver output for Green LED. Port Indicator Support. SPI_MISO can be used as Data In; FIXED_PORT2 at POR sets Port2 as non removable port.
36 AMBER[2] bidirectional LED. Driver output for Amber LED. Port Indicator Support. SPI_MOSI can be used as Data Out; PWR_PIN_POL sets power switch enable pin polarity.
37 SELFPWR input Self Power. Input for selecting self/bus power. 0 is bus powered, 1 is self powered.
38 VCC_D power_in VCC_D. 3.3 V digital power to the chip.
39 GANG bidirectional GANG. Default is input mode after power-on-reset; in Gang mode output is 0 for normal operation and 1 for suspend, in Individual mode output is 1 for normal operation and 0 for suspend.
40 OVR#[2] input Overcurrent Condition Detection Input. Active LOW Overcurrent Condition Detection Input.
41 PWR#[2] output Power Switch Driver Output. Default is Active LOW.
42 OVR#[1] input Overcurrent Condition Detection Input. Active LOW Overcurrent Condition Detection Input.
43 PWR#[1] / I2C_SDA bidirectional Power Switch Driver Output, default Active LOW. Alternate I2C_SDA can be used as I2C Data pin connected with I2C EEPROM.
44 SEL27 input Clock source selection input (SEL48/SEL27): 00 Reserved, 01 48-MHz OSC-in, 10 27-MHz OSC-in, 11 12-MHz Crystal or OSC-in.
45 GREEN[1] bidirectional LED. Driver output for green LED. Port indicator support. SPI_SK can be used as SPI Clock; FIXED_PORT1 at POR sets Port1 as non removable port.
46 AMBER[1] bidirectional LED. Driver output for amber LED. Port indicator support. SPI_CS can be used as chip select to access external SPI EEPROM.
47 VCC power_in VCC. 5 V input to the internal regulator; NC if using external regulator.
48 VREG power_out VREG. 5 V-3.3 V regulator o/p during internal regulation; NC if using external regulator.

Key specifications

Parameter Value
Manufacturer Cypress Semicon
Package LQFP-48
Category Electronic Tools/Instruments/Consumables
Pins 48

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Storage temperature -60 100 °C 25
Ambient temperature 0 70 °C 25
5 V supply voltage to ground potential -0.5 6 V 25
3.3 V supply voltage to ground potential -0.5 3.6 V 25
Voltage at open drain input pins (OVR#1-4, SELFPWR, RESET#) -0.5 5.5 V 25
3.3 V Input Voltage for Digital I/O -0.5 3.6 V 25
Ambient temperature 0 70 °C 26
Ambient max junction temperature 0 125 °C 26
5 V supply voltage to ground potential 4.75 5.25 V 26
3.3 V supply voltage to ground potential 3.15 3.6 V 26
Input voltage for USB signal pins 0.5 3.6 V 26
Voltage at open drain input pins -0.5 5 V 26
Thermal resistance junction to ambient JA 78.7 °C/W 48-pin TQFP package 30
Thermal resistance junction to case JC 35.3 °C/W 48-pin TQFP package 30
Power dissipation PD 432 mW Excluding USB signals 27
Input high voltage VIH 2 V 27
Input low voltage VIL 0.8 V 27
Input leakage current Il -10 10 µA Full speed / low speed (0 < VIN < VCC) 27
Input leakage current Il -5 0 5 µA High speed mode (0 < VIN < VCC) 27
Output voltage high VOH 2.4 V IOH = 8 mA 27
Output low voltage VOL 0.4 V IOL = 8 mA 27
Pad internal pull-down resistor RDN 29 59 135 K 27
Pad internal pull-up resistor RUP 80 108 140 K 27
Input pin capacitance CIN 20 pF Full speed / low speed mode 27
Input pin capacitance CIN 4 4.5 5 pF high speed mode 27
Suspend current ISUSP 1.3 mA 27
Supply current, 4 active ports ICC 88.7 103.9 mA Full speed host, full speed devices; external regulator 28
Supply current, 4 active ports ICC 88.7 105.4 mA Full speed host, full speed devices; internal regulator 28
Supply current, 4 active ports ICC 81.9 88.2 mA High speed host, high speed devices; external regulator 28
Supply current, 4 active ports ICC 81.9 89.3 mA High speed host, high speed devices; internal regulator 28
Supply current, 4 active ports ICC 88.2 101.2 mA High speed host, full speed devices; external regulator 28
Supply current, 4 active ports ICC 88.2 102.3 mA High speed host, full speed devices; internal regulator 28
Supply current, 3 active ports ICC 79.1 91.6 mA Full speed host, full speed devices; external regulator 28
Supply current, 3 active ports ICC 79.1 93 mA Full speed host, full speed devices; internal regulator 28
Supply current, 3 active ports ICC 72.9 78.5 mA High speed host, high speed devices; external regulator 28
Supply current, 3 active ports ICC 72.9 78.6 mA High speed host, high speed devices; internal regulator 28
Supply current, 3 active ports ICC 75.9 88.7 mA High speed host, full speed devices; external regulator 28
Supply current, 3 active ports ICC 75.9 88.8 mA High speed host, full speed devices; internal regulator 28
Supply current, 2 active ports ICC 68.1 78.4 mA Full speed host, full speed devices; external regulator 28
Supply current, 2 active ports ICC 68.1 78.6 mA Full speed host, full speed devices; internal regulator 28
Supply current, 2 active ports ICC 61.9 67.6 mA High speed host, high speed devices; external regulator 28
Supply current, 2 active ports ICC 61.9 69.6 mA High speed host, high speed devices; internal regulator 28
Supply current, 2 active ports ICC 64.9 75.4 mA High speed host, full speed devices; external regulator 28
Supply current, 2 active ports ICC 64.9 76.1 mA High speed host, full speed devices; internal regulator 28
Supply current, 1 active port ICC 57.1 66.3 mA Full speed host, full speed devices; external regulator 28
Supply current, 1 active port ICC 57.1 66.7 mA Full speed host, full speed devices; internal regulator 28
Supply current, 1 active port ICC 51.9 57.6 mA High speed host, high speed devices; external regulator 28
Supply current, 1 active port ICC 51.9 59.3 mA High speed host, high speed devices; internal regulator 28
Supply current, 1 active port ICC 54.7 61.1 mA High speed host, full speed devices; external regulator 28
Supply current, 1 active port ICC 54.7 62.5 mA High speed host, full speed devices; internal regulator 28
Supply current, no active ports ICC 42.8 48.9 mA Full speed host; external regulator 28
Supply current, no active ports ICC 42.8 50.3 mA Full speed host; internal regulator 28
Supply current, no active ports ICC 44.2 49.1 mA High speed host; external regulator 28
Supply current, no active ports ICC 44.2 50.6 mA High speed host; internal regulator 28

CAD (KiCad official)

  • Symbol: CY7C65642-48AXC
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48 (KiCad packages3D, STEP)
  • 3D model files: cy7c65642-48axc-etched.step / cy7c65642-48axc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cy7c65642-48axc.step / cy7c65642-48axc.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Cypress Semicon datasheet (40 pp, sha256 e73715d79d8d5fce, retrieved 2026-10-30, 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