# VSC8574XKS-02 (Component)
## Description
Interface - Telecommunications
VSC8574XKS-02
PBGA-256_L17.0-W17.0-R16-C16-P1.00-TL
LCSC Part Number: C1522157
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 7/30/2025
- **Last Updated:** 7/30/2025
- **Visibility:** Public
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** PBGA-256_L17.0-W17.0-R16-C16-P1.00-TL
- **LCSC Part Number:** C1522157
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Part Type:** Interface - Telecommunications
- **Manufacturer Part Number:** VSC8574XKS-02
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/vsc8574xks-02/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/VSC8574XKS-02/9005081) | $71.42 | 31 |
| [LCSC](https://www.lcsc.com/product-detail/C1522157.html) | $66.6641 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/VSC8574XKS-02?qs=byeeYqUIh0PqFs3a9eVPuA%3D%3D) | $71.42 | 6 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** VSC8574XKS-02
- **Mount Type:** PCB
- **Package / Case Code:** PBGA
- **Pin Count:** 256
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | NC_1 | |
| A2 | TXVPA_3 | |
| A3 | TXVPB_3 | |
| A4 | TXVPC_3 | |
| A5 | TXVPD_3 | |
| A6 | TXVPA_2 | |
| A7 | TXVPB_2 | |
| A8 | TXVPC_2 | |
| A9 | TXVPD_2 | |
| A10 | TXVPA_1 | |
| A11 | TXVPB_1 | |
| A12 | TXVPC_1 | |
| A13 | TXVPD_1 | |
| A14 | TXVPA_0 | |
| A15 | TXVPB_0 | |
| A16 | NC_2 | |
| B1 | VSS_1 | |
| B2 | TXVNA_3 | |
| B3 | TXVNB_3 | |
| B4 | TXVNC_3 | |
| B5 | TXVND_3 | |
| B6 | TXVNA_2 | |
| B7 | TXVNB_2 | |
| B8 | TXVNC_2 | |
| B9 | TXVND_2 | |
| B10 | TXVNA_1 | |
| B11 | TXVNB_1 | |
| B12 | TXVNC_1 | |
| B13 | TXVND_1 | |
| B14 | TXVNA_0 | |
| B15 | TXVNB_0 | |
| B16 | VSS_2 | |
| C1 | REFCLK_N | |
| C2 | VDD25A_1 | |
| C3 | THERMDA | |
| C4 | VDD25A_2 | |
| C5 | VSS_3 | |
| C6 | VDD25A_3 | |
| C7 | VDD1A_1 | |
| C8 | VDD1A_2 | |
| C9 | VDD1A_3 | |
| C10 | RESERVED_1 | |
| C11 | VDD25A_4 | |
| C12 | VSS_4 | |
| C13 | VDD1A_4 | |
| C14 | VDD25A_5 | |
| C15 | TXVNC_0 | |
| C16 | TXVPC_0 | |
| D1 | REFCLK_P | |
| D2 | THERMDC_VSS | |
| D3 | REF_FILT_A | |
| D4 | REF_REXT_A | |
| D5 | VSS_6 | |
| D6 | VSS_7 | |
| D7 | VSS_8 | |
| D8 | VSS_9 | |
| D9 | VSS_10 | |
| D10 | VSS_11 | |
| D11 | VSS_12 | |
| D12 | VSS_13 | |
| D13 | RESERVED_2 | |
| D14 | VSS_71 | |
| D15 | TXVND_0 | |
| D16 | TXVPD_0 | |
| E1 | REFCLK_SEL2 | |
| E2 | TMS | |
| E3 | TRST | |
| E4 | VDD25A_6 | |
| E5 | VDD1_1 | |
| E6 | VSS_14 | |
| E7 | VSS_15 | |
| E8 | VSS_16 | |
| E9 | VSS_17 | |
| E10 | VSS_18 | |
| E11 | VSS_19 | |
| E12 | VDD1_2 | |
| E13 | VDD25A_7 | |
| E14 | VSS_72 | |
| E15 | CLK_SQUELCH_IN | |
| E16 | 1588_SPI_CLK | |
| F1 | TDO | |
| F2 | TDI | |
| F3 | TCK | |
| F4 | VSS_20 | |
| F5 | VDD1_3 | |
| F6 | VSS_21 | |
| F7 | VSS_22 | |
| F8 | VSS_23 | |
| F9 | VSS_24 | |
| F10 | VSS_25 | |
| F11 | VSS_26 | |
| F12 | VDD1_4 | |
| F13 | VSS_73 | |
| F14 | PHYADD4 | |
| F15 | VSS_74 | |
| F16 | RCVRDCLK1 | |
| G1 | LED0_0 | |
| G2 | LED1_0 | |
| G3 | LED2_0 | |
| G4 | LED3_0 | |
| G5 | VDD1_5 | |
| G6 | VSS_27 | |
| G7 | VSS_28 | |
| G8 | VSS_29 | |
| G9 | VSS_30 | |
| G10 | VSS_31 | |
| G11 | VSS_32 | |
| G12 | VDD1_6 | |
| G13 | PHYADD2 | |
| G14 | PHYADD3 | |
| G15 | VSS_75 | |
| G16 | RCVRDCLK2 | |
| H1 | LED0_1 | |
| H2 | LED1_1 | |
| H3 | LED2_1 | |
| H4 | LED3_1 | |
| H5 | VDD1_7 | |
| H6 | VSS_33 | |
| H7 | VSS_34 | |
| H8 | VSS_35 | |
| H9 | VSS_36 | |
| H10 | VSS_37 | |
| H11 | VSS_38 | |
| H12 | VDD1_8 | |
| H13 | VDD25_1 | |
| H14 | GPIO13/1588_SPI_DO | |
| H15 | VSS_76 | |
| H16 | VSS_77 | |
| J1 | LED0_2 | |
| J2 | LED1_2 | |
| J3 | LED2_2 | |
| J4 | LED3_2 | |
| J5 | VDD1_9 | |
| J6 | VSS_39 | |
| J7 | VSS_40 | |
| J8 | VSS_41 | |
| J9 | VSS_42 | |
| J10 | VSS_43 | |
| J11 | VSS_44 | |
| J12 | VDD1_10 | |
| J13 | VSS_78 | |
| J14 | GPIO12/1588_SPI_CS | |
| J15 | 1588_DIFF_INPUT_CLK_P | |
| J16 | 1588_DIFF_INPUT_CLK_N | |
| K1 | LED0_3 | |
| K2 | LED1_3 | |
| K3 | LED2_3 | |
| K4 | LED3_3 | |
| K5 | VDD1_11 | |
| K6 | VSS_45 | |
| K7 | VSS_46 | |
| K8 | VSS_47 | |
| K9 | VSS_48 | |
| K10 | VSS_49 | |
| K11 | VSS_50 | |
| K12 | VDD1_12 | |
| K13 | GPIO8/I2C_SDA | |
| K14 | GPIO9/FASTLINK-FAIL | |
| K15 | GPIO10/1588_LOAD_SAVE | |
| K16 | GPIO11 | |
| L1 | RESERVED_5 | |
| L2 | RESERVED_11 | |
| L3 | COMA_MODE | |
| L4 | RESERVED_3 | |
| L5 | VDD1_13 | |
| L6 | VSS_51 | |
| L7 | VSS_52 | |
| L8 | VSS_53 | |
| L9 | VSS_54 | |
| L10 | VSS_55 | |
| L11 | VSS_56 | |
| L12 | VDD1_14 | |
| L13 | GPIO4/I2C_SCL_0 | |
| L14 | GPIO5/I2C_SCL_1 | |
| L15 | GPIO6/I2C_SCL_2 | |
| L16 | GPIO7/I2C_SCL_3 | |
| M1 | RESERVED_6 | |
| M2 | MDINT | |
| M3 | NRESET | |
| M4 | VDD25_2 | |
| M5 | VDD1_15 | |
| M6 | VSS_57 | |
| M7 | VSS_58 | |
| M8 | VSS_59 | |
| M9 | VSS_60 | |
| M10 | VSS_61 | |
| M11 | VSS_62 | |
| M12 | VDD1_16 | |
| M13 | VDD25_3 | |
| M14 | GPIO1/SIGDET1 | |
| M15 | GPIO2/SIGDET2 | |
| M16 | GPIO3/SIGDET3 | |
| N1 | RESERVED_7 | |
| N2 | MDIO | |
| N3 | RESERVED_9 | |
| N4 | RESERVED_10 | |
| N5 | VDD1_17 | |
| N6 | VSS_63 | |
| N7 | VSS_64 | |
| N8 | VSS_65 | |
| N9 | VSS_66 | |
| N10 | VSS_67 | |
| N11 | VSS_68 | |
| N12 | VDD1_18 | |
| N13 | SerDes_Rext_1 | |
| N14 | GPIO0/SIGDET0 | |
| N15 | TDP_0 | |
| N16 | TDN_0 | |
| P1 | RESERVED_8 | |
| P2 | MDC | |
| P3 | VDD25_4 | |
| P4 | RESERVED_4 | |
| P5 | VDD25A_8 | |
| P6 | VDD1A_5 | |
| P7 | VDD1A_6 | |
| P8 | VDD1A_7 | |
| P9 | VDD1A_8 | |
| P10 | VDD1A_9 | |
| P11 | VDD1A_10 | |
| P12 | VDD25A_9 | |
| P13 | VDD25A_10 | |
| P14 | SerDes_Rext_0 | |
| P15 | RDP_0 | |
| P16 | RDN_0 | |
| R1 | VSS_69 | |
| R2 | FIBROP_3 | |
| R3 | FIBRIP_3 | |
| R4 | RDP_3 | |
| R5 | TDP_3 | |
| R6 | FIBROP_2 | |
| R7 | FIBRIP_2 | |
| R8 | RDP_2 | |
| R9 | TDP_2 | |
| R10 | FIBROP_1 | |
| R11 | FIBRIP_1 | |
| R12 | RDP_1 | |
| R13 | TDP_1 | |
| R14 | FIBROP_0 | |
| R15 | FIBRIP_0 | |
| R16 | VSS_70 | |
| T1 | NC_3 | |
| T2 | FIBRON_3 | |
| T3 | FIBRIN_3 | |
| T4 | RDN_3 | |
| T5 | TDN_3 | |
| T6 | FIBRON_2 | |
| T7 | FIBRIN_2 | |
| T8 | RDN_2 | |
| T9 | TDN_2 | |
| T10 | FIBRON_1 | |
| T11 | FIBRIN_1 | |
| T12 | RDN_1 | |
| T13 | TDN_1 | |
| T14 | FIBRON_0 | |
| T15 | FIBRIN_0 | |
| T16 | NC_4 | |
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*Generated from [https://www.flux.ai/lcsc/vsc8574xks-02~pix](https://www.flux.ai/lcsc/vsc8574xks-02~pix)*