component
CY8C5268LTI-LP030
Public Made by Adomby adom
Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), QFN-68(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
CY8C5268LTI-LP030
Cypress Semicon · Microcontroller Units (MCUs/MPUs/SOCs) · QFN-68(8x8)
CY8C5268LTI-LP030 from Cypress Semicon, in a QFN-68(8x8). 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 | P2[6] | bidirectional | GPIO port 2 bit 6, powered from VDDIO2, with TRACEDATA2 trace output function. |
| 2 | P2[7] | bidirectional | GPIO port 2 bit 7, powered from VDDIO2, with TRACEDATA3 trace output function. |
| 3 | P12[4] | bidirectional | SIO port 12 bit 4, powered from VDDIO2, with I2C0 SCL function that provides wake from sleep on address match. |
| 4 | P12[5] | bidirectional | SIO port 12 bit 5, powered from VDDIO2, with I2C0 SDA function that provides wake from sleep on address match. |
| 5 | VSSB | power_in | Ground connection for the boost pump. |
| 6 | IND | passive | Inductor connection to the boost pump. |
| 7 | VBOOST | power_out | Power sense connection to the boost pump. |
| 8 | VBAT | power_in | Battery supply to the boost pump. |
| 9 | VSSD | power_in | Ground for all digital logic and I/O pins. |
| 10 | XRES | input | External reset pin, active low with internal pull-up. |
| 11 | P1[0] | bidirectional | GPIO port 1 bit 0, powered from VDDIO1, with TMS (JTAG) and SWDIO programming/debug function. |
| 12 | P1[1] | bidirectional | GPIO port 1 bit 1, powered from VDDIO1, with TCK (JTAG) and SWDCK programming/debug function. |
| 13 | P1[2] | bidirectional | GPIO port 1 bit 2, powered from VDDIO1, usable as configurable XRES. |
| 14 | P1[3] | bidirectional | GPIO port 1 bit 3, powered from VDDIO1, with TDO (JTAG) and SWV function. |
| 15 | P1[4] | bidirectional | GPIO port 1 bit 4, powered from VDDIO1, with TDI (JTAG) function. |
| 16 | P1[5] | bidirectional | GPIO port 1 bit 5, powered from VDDIO1, with nTRST (JTAG test reset) function. |
| 17 | VDDIO1 | power_in | Supply for I/O pins of port 1 and P12[7:6]; must be 1.71 V to 5.5 V and not exceed VDDA. |
| 18 | P1[6] | bidirectional | GPIO port 1 bit 6, powered from VDDIO1. |
| 19 | P1[7] | bidirectional | GPIO port 1 bit 7, powered from VDDIO1. |
| 20 | P12[6] | bidirectional | SIO port 12 bit 6, powered from VDDIO1. |
| 21 | P12[7] | bidirectional | SIO port 12 bit 7, powered from VDDIO1. |
| 22 | P15[6] | bidirectional | USBIO D+ connecting directly to a USB 2.0 bus (also SWDIO), powered from VDDD; may be used as digital I/O. |
| 23 | P15[7] | bidirectional | USBIO D- connecting directly to a USB 2.0 bus (also SWDCK), powered from VDDD; may be used as digital I/O. |
| 24 | VDDD | power_in | Supply for digital peripherals and digital core regulator; must be less than or equal to VDDA. |
| 25 | VSSD | power_in | Ground for all digital logic and I/O pins. |
| 26 | VCCD | passive | Digital core regulator output or input; must be shorted to the other VCCD pin with a 1 uF capacitor to VSSD and not driven in internally regulated mode. |
| 27 | P15[0] | bidirectional | GPIO port 15 bit 0, powered from VDDIO3, with 4 to 25 MHz crystal oscillator XO function. |
| 28 | P15[1] | bidirectional | GPIO port 15 bit 1, powered from VDDIO3, with 4 to 25 MHz crystal oscillator XI function. |
| 29 | P3[0] | bidirectional | GPIO port 3 bit 0, powered from VDDIO3. |
| 30 | P3[1] | bidirectional | GPIO port 3 bit 1, powered from VDDIO3. |
| 31 | P3[2] | bidirectional | GPIO port 3 bit 2, powered from VDDIO3, with EXTREF1 external reference input to the analog system. |
| 32 | P3[3] | bidirectional | GPIO port 3 bit 3, powered from VDDIO3. |
| 33 | P3[4] | bidirectional | GPIO port 3 bit 4, powered from VDDIO3. |
| 34 | P3[5] | bidirectional | GPIO port 3 bit 5, powered from VDDIO3. |
| 35 | VDDIO3 | power_in | Supply for I/O pins of port 3, P12[1:0] and P15[3:0]; must be 1.71 V to 5.5 V and not exceed VDDA. |
| 36 | P3[6] | bidirectional | GPIO port 3 bit 6, powered from VDDIO3. |
| 37 | P3[7] | bidirectional | GPIO port 3 bit 7, powered from VDDIO3. |
| 38 | P12[0] | bidirectional | SIO port 12 bit 0, powered from VDDIO3, with I2C1 SCL function. |
| 39 | P12[1] | bidirectional | SIO port 12 bit 1, powered from VDDIO3, with I2C1 SDA function. |
| 40 | P15[2] | bidirectional | GPIO port 15 bit 2, powered from VDDIO3, with 32.768 kHz crystal oscillator XO function. |
| 41 | P15[3] | bidirectional | GPIO port 15 bit 3, powered from VDDIO3, with 32.768 kHz crystal oscillator XI function. |
| 42 | VCCA | power_in | Analog core regulator output or input; requires a 1 uF capacitor to VSSA, and no power should be applied in internally regulated mode. |
| 43 | VSSA | power_in | Ground for all analog peripherals. |
| 44 | VDDA | power_in | Supply for all analog peripherals and analog core regulator; must be the highest voltage present on the device. |
| 45 | VSSD | power_in | Ground for all digital logic and I/O pins. |
| 46 | P12[2] | bidirectional | SIO port 12 bit 2, powered from VDDIO0. |
| 47 | P12[3] | bidirectional | SIO port 12 bit 3, powered from VDDIO0. |
| 48 | P0[0] | bidirectional | GPIO port 0 bit 0, powered from VDDIO0. |
| 49 | P0[1] | bidirectional | GPIO port 0 bit 1, powered from VDDIO0. |
| 50 | P0[2] | bidirectional | GPIO port 0 bit 2, powered from VDDIO0. |
| 51 | P0[3] | bidirectional | GPIO port 0 bit 3, powered from VDDIO0, with EXTREF0 external reference input to the analog system. |
| 52 | VDDIO0 | power_in | Supply for I/O pins of port 0 and P12[3:2]; must be 1.71 V to 5.5 V and not exceed VDDA. |
| 53 | P0[4] | bidirectional | GPIO port 0 bit 4, powered from VDDIO0. |
| 54 | P0[5] | bidirectional | GPIO port 0 bit 5, powered from VDDIO0. |
| 55 | P0[6] | bidirectional | GPIO port 0 bit 6, powered from VDDIO0, with IDAC0 low resistance high-current DAC output. |
| 56 | P0[7] | bidirectional | GPIO port 0 bit 7, powered from VDDIO0. |
| 57 | VCCD | passive | Digital core regulator output or input; must be shorted to the other VCCD pin with a 1 uF capacitor to VSSD and not driven in internally regulated mode. |
| 58 | VSSD | power_in | Ground for all digital logic and I/O pins. |
| 59 | VDDD | power_in | Supply for digital peripherals and digital core regulator; must be less than or equal to VDDA. |
| 60 | P15[4] | bidirectional | GPIO port 15 bit 4, powered from VDDIO2. |
| 61 | P15[5] | bidirectional | GPIO port 15 bit 5, powered from VDDIO2. |
| 62 | P2[0] | bidirectional | GPIO port 2 bit 0, powered from VDDIO2. |
| 63 | P2[1] | bidirectional | GPIO port 2 bit 1, powered from VDDIO2. |
| 64 | P2[2] | bidirectional | GPIO port 2 bit 2, powered from VDDIO2. |
| 65 | P2[3] | bidirectional | GPIO port 2 bit 3, powered from VDDIO2, with TRACECLK trace clock output function. |
| 66 | P2[4] | bidirectional | GPIO port 2 bit 4, powered from VDDIO2, with TRACEDATA0 trace output function. |
| 67 | VDDIO2 | power_in | Supply for I/O pins of port 2, P12[5:4] and P15[5:4]; must be 1.71 V to 5.5 V and not exceed VDDA. |
| 68 | P2[5] | bidirectional | GPIO port 2 bit 5, powered from VDDIO2, with TRACEDATA1 trace output function. |
| 69 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cypress Semicon |
| Package | QFN-68(8x8) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 69 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Analog supply voltage relative to VSSA | VDDA | -0.5 | 6 | V | 62 | ||
| Digital supply voltage relative to VSSD | VDDD | -0.5 | 6 | V | 62 | ||
| I/O supply voltage relative to VSSD | VDDIO | -0.5 | 6 | V | 62 | ||
| Direct analog core voltage input | VCCA | -0.5 | 1.95 | V | 62 | ||
| Direct digital core voltage input | VCCD | -0.5 | 1.95 | V | 62 | ||
| DC input voltage on SIO, output disabled | VSIO | 7 | V | Output disabled | 62 | ||
| DC input voltage on SIO, output enabled | VSIO | 6 | V | Output enabled | 62 | ||
| Boost converter supply | VBAT | 5.5 | V | 62 | |||
| Current per VDDIO supply pin | IVDDIO | 100 | mA | 62 | |||
| GPIO current | IGPIO | -30 | 41 | mA | 62 | ||
| SIO current | ISIO | -49 | 28 | mA | 62 | ||
| USBIO current | IUSBIO | -56 | 59 | mA | 62 | ||
| Latch up current | LU | -100 | 100 | mA | 62 | ||
| ESD voltage HBM | ESDHBM | 1000 | V | Human body model | 62 | ||
| ESD voltage CDM | ESDCDM | 500 | V | Charge device model | 62 | ||
| Analog supply voltage, regulator enabled | VDDA | 1.8 | 5.5 | V | Analog core regulator enabled | 63 | |
| Analog supply voltage, regulator bypassed | VDDA | 1.71 | 1.8 | 1.89 | V | Analog core regulator disabled | 63 |
| Digital supply voltage, regulator bypassed | VDDD | 1.71 | 1.8 | 1.89 | V | Digital core regulator disabled | 63 |
| Active mode current, 6 MHz | IDD | 3.1 | 5 | mA | VDDX = 2.7 V to 5.5 V; FCPU = 6 MHz; T = 25 °C | 63 | |
| Active mode current, 48 MHz | IDD | 15.4 | 17 | mA | VDDX = 2.7 V to 5.5 V; FCPU = 48 MHz; T = 25 °C | 63 | |
| Active mode current, 80 MHz | IDD | 22 | 25.5 | mA | VDDX = 2.7 V to 5.5 V; FCPU = 80 MHz, IMO = 3 MHz with PLL; T = 25 °C | 63 | |
| Digital regulator input voltage | VDDD | 1.8 | 5.5 | V | 66 | ||
| Digital regulator output capacitor | 0.9 | 1 | 1.1 | µF | ±10%, X5R ceramic or better | 66 | |
| Boost output voltage | VOUT | 4.5 | 5 | 5.5 | V | vsel = 5.0 V in register BOOST_CR0 | 67 |
| Boost inductor peak current | ILPK | 700 | mA | 67 | |||
| Boost IQ active | IQ | 250 | µA | Boost active mode | 67 | ||
| VREF initial | VREF | 1.013 | 1.024 | 1.035 | V | Initial trimming, 25 °C | 77 |
| XRES pull up resistor | Rpullup | 3.5 | 5.6 | 8.5 | kΩ | 77 | |
| Operating ambient temperature | TA | -40 | 85 | °C | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | gold | lead-free products. Lead (Pb) is an alloying element in solders that has resulted in environmental concerns due to potential toxicity. Cypress uses nickel-palladium-gold (NiPdAu) technology for the ma | 107 |
CAD (KiCad official)
- Symbol:
CY8C5268LTI-LP030 - Footprint:
Package_DFN_QFN:QFN-68-1EP_8x8mm_P0.4mm_EP5.2x5.2mm - 3D model: QFN-68(8x8) (KiCad packages3D, STEP)
- 3D model files:
cy8c5268lti-lp030-etched.step/cy8c5268lti-lp030-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cy8c5268lti-lp030.step/cy8c5268lti-lp030.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cypress Semicon datasheet (117 pp, sha256
87963dfadfc60af9, retrieved 2026-11-02, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-opus-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).