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CY2305SXI-1HT
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Infineon Cypress Semicon Clock Buffers, Drivers, Distributors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CY2305SXI-1HT
Infineon Cypress Semicon · Clock Buffers, Drivers, Distributors · SOIC-8
CY2305SXI-1HT from Infineon Cypress Semicon, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | REF | input | Input reference frequency (10 MHz to 100/133 MHz), 5-V tolerant input with weak pull down |
| 2 | CLK2 | output | Buffered clock output with weak pull down |
| 3 | CLK1 | output | Buffered clock output with weak pull down |
| 4 | GND | power_in | Ground |
| 5 | CLK3 | output | Buffered clock output with weak pull down |
| 6 | VDD | power_in | 3.3-V supply, operating range 3.0 to 3.6 V |
| 7 | CLK4 | output | Buffered clock output with weak pull down |
| 8 | CLKOUT | output | Buffered clock output with weak pull down, provides internal feedback to PLL |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Cypress Semicon |
| Package | SOIC-8 |
| Category | Clock/Timing |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
CY2305SXI-1HT - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
cy2305sxi-1ht-etched.step/cy2305sxi-1ht-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cy2305sxi-1ht.step/cy2305sxi-1ht.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Infineon Cypress Semicon datasheet (25 pp, sha256
14073478d440b5cc, retrieved 2026-09-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).
# CY2305SXI-1HT
**Infineon Cypress Semicon** · Clock Buffers, Drivers, Distributors · SOIC-8
CY2305SXI-1HT from Infineon Cypress Semicon, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | REF | input | Input reference frequency (10 MHz to 100/133 MHz), 5-V tolerant input with weak pull down |
| 2 | CLK2 | output | Buffered clock output with weak pull down |
| 3 | CLK1 | output | Buffered clock output with weak pull down |
| 4 | GND | power_in | Ground |
| 5 | CLK3 | output | Buffered clock output with weak pull down |
| 6 | VDD | power_in | 3.3-V supply, operating range 3.0 to 3.6 V |
| 7 | CLK4 | output | Buffered clock output with weak pull down |
| 8 | CLKOUT | output | Buffered clock output with weak pull down, provides internal feedback to PLL |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Cypress Semicon |
| Package | SOIC-8 |
| Category | Clock/Timing |
| Pins | 8 |
## CAD (KiCad official)
- Symbol: `CY2305SXI-1HT`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `cy2305sxi-1ht-etched.step` / `cy2305sxi-1ht-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cy2305sxi-1ht.step` / `cy2305sxi-1ht.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Infineon Cypress Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588937002909093888) (25 pp, sha256 `14073478d440b5cc`, retrieved 2026-09-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/cy2305sxi-1ht-datasheet.pdf)