component
CY8C5287AXI-LP095
Public Made by Adomby adom
Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), TQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
CY8C5287AXI-LP095
Cypress Semicon · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-100(14x14)
CY8C5287AXI-LP095 from Cypress Semicon, in a TQFP-100(14x14). 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[5] | bidirectional | GPIO powered from VDDIO2 with TRACEDATA[1] trace function. |
| 2 | P2[6] | bidirectional | GPIO powered from VDDIO2 with TRACEDATA[2] trace function. |
| 3 | P2[7] | bidirectional | GPIO powered from VDDIO2 with TRACEDATA[3] trace function. |
| 4 | P12[4] | bidirectional | SIO powered from VDDIO2 with I2C0 SCL function (wake from sleep on address match). |
| 5 | P12[5] | bidirectional | SIO powered from VDDIO2 with I2C0 SDA function (wake from sleep on address match). |
| 6 | P6[4] | bidirectional | GPIO powered from VDDIO2. |
| 7 | P6[5] | bidirectional | GPIO powered from VDDIO2. |
| 8 | P6[6] | bidirectional | GPIO powered from VDDIO2. |
| 9 | P6[7] | bidirectional | GPIO powered from VDDIO2. |
| 10 | VSSB | power_in | Ground connection for boost pump. |
| 11 | IND | passive | Inductor connection to boost pump. |
| 12 | VBOOST | passive | Power sense connection to boost pump; boost output available for powering other devices. |
| 13 | VBAT | power_in | Battery supply to boost pump. |
| 14 | VSSD | power_in | Ground for all digital logic and I/O pins; all VSSD pins must be connected together. |
| 15 | XRES | input | External reset pin, active low with internal pull-up. |
| 16 | P5[0] | bidirectional | GPIO powered from VDDIO1. |
| 17 | P5[1] | bidirectional | GPIO powered from VDDIO1. |
| 18 | P5[2] | bidirectional | GPIO powered from VDDIO1. |
| 19 | P5[3] | bidirectional | GPIO powered from VDDIO1. |
| 20 | P1[0] | bidirectional | GPIO with JTAG TMS / SWD SWDIO programming and debug function. |
| 21 | P1[1] | bidirectional | GPIO with JTAG TCK / SWD SWDCK programming and debug function. |
| 22 | P1[2] | bidirectional | GPIO that can be configured as XRES. |
| 23 | P1[3] | bidirectional | GPIO with JTAG TDO and SWV (single wire viewer) output function. |
| 24 | P1[4] | bidirectional | GPIO with JTAG TDI function. |
| 25 | P1[5] | bidirectional | GPIO with optional JTAG nTRST test reset function. |
| 26 | VDDIO1 | power_in | I/O supply for port 1, port 5 and P12[7:6]; 1.71 V to 5.5 V and must be less than or equal to VDDA. |
| 27 | P1[6] | bidirectional | GPIO powered from VDDIO1. |
| 28 | P1[7] | bidirectional | GPIO powered from VDDIO1. |
| 29 | P12[6] | bidirectional | SIO powered from VDDIO1. |
| 30 | P12[7] | bidirectional | SIO powered from VDDIO1. |
| 31 | P5[4] | bidirectional | GPIO powered from VDDIO1. |
| 32 | P5[5] | bidirectional | GPIO powered from VDDIO1. |
| 33 | P5[6] | bidirectional | GPIO powered from VDDIO1. |
| 34 | P5[7] | bidirectional | GPIO powered from VDDIO1. |
| 35 | P15[6] | bidirectional | USBIO D+ connection to USB 2.0 bus (or SWDIO), powered from VDDD; usable as digital I/O. |
| 36 | P15[7] | bidirectional | USBIO D- connection to USB 2.0 bus (or SWDCK), powered from VDDD; usable as digital I/O. |
| 37 | VDDD | power_in | Supply for digital peripherals and digital core regulator; must be at or below VDDA and the two VDDD pins connected together. |
| 38 | VSSD | power_in | Ground for all digital logic and I/O pins; all VSSD pins must be connected together. |
| 39 | VCCD | passive | Digital core regulator output (1.71 V to 1.89 V if externally supplied); the two VCCD pins must be shorted with a 1 uF capacitor to VSSD. |
| 40 | NC | unconnected | No connect. |
| 41 | NC | unconnected | No connect. |
| 42 | P15[0] | bidirectional | GPIO with 4 to 25 MHz crystal oscillator output (XO). |
| 43 | P15[1] | bidirectional | GPIO with 4 to 25 MHz crystal oscillator input (XI). |
| 44 | P3[0] | bidirectional | GPIO powered from VDDIO3 with IDAC1 function. |
| 45 | P3[1] | bidirectional | GPIO powered from VDDIO3 with IDAC3 function. |
| 46 | P3[2] | bidirectional | GPIO powered from VDDIO3 with EXTREF1 external reference input. |
| 47 | P3[3] | bidirectional | GPIO powered from VDDIO3. |
| 48 | P3[4] | bidirectional | GPIO powered from VDDIO3. |
| 49 | P3[5] | bidirectional | GPIO powered from VDDIO3. |
| 50 | VDDIO3 | power_in | I/O supply for port 3, P12[1:0] and P15[3:0]; 1.71 V to 5.5 V and must be less than or equal to VDDA. |
| 51 | P3[6] | bidirectional | GPIO powered from VDDIO3. |
| 52 | P3[7] | bidirectional | GPIO powered from VDDIO3. |
| 53 | P12[0] | bidirectional | SIO powered from VDDIO3 with I2C1 SCL function. |
| 54 | P12[1] | bidirectional | SIO powered from VDDIO3 with I2C1 SDA function. |
| 55 | P15[2] | bidirectional | GPIO with 32.768 kHz crystal oscillator output (XO). |
| 56 | P15[3] | bidirectional | GPIO with 32.768 kHz crystal oscillator input (XI). |
| 57 | NC | unconnected | No connect. |
| 58 | NC | unconnected | No connect. |
| 59 | NC | unconnected | No connect. |
| 60 | NC | unconnected | No connect. |
| 61 | NC | unconnected | No connect. |
| 62 | NC | unconnected | No connect. |
| 63 | VCCA | power_in | Analog core regulator output (1.71 V to 1.89 V if externally supplied); requires 1 uF capacitor to VSSA. |
| 64 | VSSA | power_in | Ground for all analog peripherals. |
| 65 | VDDA | power_in | Supply for analog peripherals and analog core regulator; must be the highest voltage present on the device. |
| 66 | VSSD | power_in | Ground for all digital logic and I/O pins; all VSSD pins must be connected together. |
| 67 | P12[2] | bidirectional | SIO powered from VDDIO0. |
| 68 | P12[3] | bidirectional | SIO powered from VDDIO0. |
| 69 | P4[0] | bidirectional | GPIO powered from VDDIO0. |
| 70 | P4[1] | bidirectional | GPIO powered from VDDIO0. |
| 71 | P0[0] | bidirectional | GPIO powered from VDDIO0. |
| 72 | P0[1] | bidirectional | GPIO powered from VDDIO0. |
| 73 | P0[2] | bidirectional | GPIO powered from VDDIO0 with SAR1 EXTREF external reference. |
| 74 | P0[3] | bidirectional | GPIO powered from VDDIO0 with EXTREF0 external reference input. |
| 75 | VDDIO0 | power_in | I/O supply for port 0, port 4 and P12[3:2]; 1.71 V to 5.5 V and must be less than or equal to VDDA. |
| 76 | P0[4] | bidirectional | GPIO powered from VDDIO0 with SAR0 EXTREF external reference. |
| 77 | P0[5] | bidirectional | GPIO powered from VDDIO0. |
| 78 | P0[6] | bidirectional | GPIO powered from VDDIO0 with IDAC0 low-resistance output. |
| 79 | P0[7] | bidirectional | GPIO powered from VDDIO0 with IDAC2 function. |
| 80 | P4[2] | bidirectional | GPIO powered from VDDIO0. |
| 81 | P4[3] | bidirectional | GPIO powered from VDDIO0. |
| 82 | P4[4] | bidirectional | GPIO powered from VDDIO0. |
| 83 | P4[5] | bidirectional | GPIO powered from VDDIO0. |
| 84 | P4[6] | bidirectional | GPIO powered from VDDIO0. |
| 85 | P4[7] | bidirectional | GPIO powered from VDDIO0. |
| 86 | VCCD | passive | Digital core regulator output (1.71 V to 1.89 V if externally supplied); the two VCCD pins must be shorted with a 1 uF capacitor to VSSD. |
| 87 | VSSD | power_in | Ground for all digital logic and I/O pins; all VSSD pins must be connected together. |
| 88 | VDDD | power_in | Supply for digital peripherals and digital core regulator; must be at or below VDDA and the two VDDD pins connected together. |
| 89 | P6[0] | bidirectional | GPIO powered from VDDIO2. |
| 90 | P6[1] | bidirectional | GPIO powered from VDDIO2. |
| 91 | P6[2] | bidirectional | GPIO powered from VDDIO2. |
| 92 | P6[3] | bidirectional | GPIO powered from VDDIO2. |
| 93 | P15[4] | bidirectional | GPIO powered from VDDIO2. |
| 94 | P15[5] | bidirectional | GPIO powered from VDDIO2. |
| 95 | P2[0] | bidirectional | GPIO powered from VDDIO2. |
| 96 | P2[1] | bidirectional | GPIO powered from VDDIO2. |
| 97 | P2[2] | bidirectional | GPIO powered from VDDIO2. |
| 98 | P2[3] | bidirectional | GPIO powered from VDDIO2 with TRACECLK trace clock function. |
| 99 | P2[4] | bidirectional | GPIO powered from VDDIO2 with TRACEDATA[0] trace function. |
| 100 | VDDIO2 | power_in | I/O supply for port 2, port 6, P12[5:4] and P15[5:4]; 1.71 V to 5.5 V and must be less than or equal to VDDA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cypress Semicon |
| Package | TQFP-100(14x14) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 100 |
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:
CY8C5287AXI-LP095 - Footprint:
Package_QFP:TQFP-100_14x14mm_P0.5mm - 3D model: TQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
cy8c5287axi-lp095-etched.step/cy8c5287axi-lp095-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cy8c5287axi-lp095.step/cy8c5287axi-lp095.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).