# VSC8257YMR-01 (Component)
## Description
Interface - Telecommunications
VSC8257YMR-01
FBGA-256_L17.0-W17.0-R16-C16-P1.00-BL
LCSC Part Number: C1522158
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **LCSC Part Number:** C1522158
- **Part Type:** Interface - Telecommunications
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Package or Case Code:** FBGA-256_L17.0-W17.0-R16-C16-P1.00-BL
- **Manufacturer Part Number:** VSC8257YMR-01
- **JLCPCB Part Class:** Extended Part
## 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/vsc8257ymr-01/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/VSC8257YMR-01/9005072) | $126.93 | 255 |
| [LCSC](https://www.lcsc.com/product-detail/C1522158.html) | $118.4536 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/VSC8257YMR-01?qs=MLItCLRbWswhlHCnotk4HQ%3D%3D) | $126.93 | 86 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** VSC8257YMR-01
- **Mount Type:** PCB
- **Package / Case Code:** 256-FBGA
- **Pin Count:** 191
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | GND | |
| A2 | GND | |
| A3 | GND | |
| A10 | CLK1588P | |
| A11 | CLK1588N | |
| A13 | CKOUT0P | |
| A14 | GND | |
| A15 | GND | |
| A16 | GND | |
| B3 | GND | |
| B6 | MISO | |
| B8 | GPIO_4 | |
| B9 | GPIO_5 | |
| B10 | MODE0 | |
| B11 | MODE1 | |
| B13 | CKOUT0N | |
| B14 | GND | |
| C1 | GND | |
| C2 | GND | |
| C3 | GND | |
| C6 | LS | |
| C13 | GND | |
| C14 | GND | |
| C15 | GND | |
| C16 | GND | |
| D3 | GND | |
| D4 | GPIO_0 | |
| D5 | GPIO_1 | |
| D6 | GPIO_2 | |
| D7 | GPIO_3 | |
| D8 | GPIO_6 | |
| D9 | GPIO_7 | |
| D10 | GPIO_8 | |
| D11 | GPIO_9 | |
| D12 | GPIO_10 | |
| D13 | CKOUT1P | |
| D14 | GND | |
| E1 | GND | |
| E2 | GND | |
| E3 | GND | |
| E4 | GPIO_11 | |
| E5 | GPIO_12 | |
| E6 | GPIO_13 | |
| E7 | GPIO_14 | |
| E8 | GPIO_15 | |
| E9 | GPIO_16 | |
| E10 | GPIO_17 | |
| E11 | GPIO_18 | |
| E12 | GPIO_19 | |
| E13 | CKOUT1N | |
| E14 | GND | |
| E15 | GND | |
| E16 | GND | |
| F3 | GND | |
| F4 | VDDAH | |
| F5 | GND | |
| F6 | GND | |
| F7 | VDDTTL | |
| F8 | VDDL | |
| F9 | GND | |
| F10 | VDDL | |
| F11 | VDDAL | |
| F12 | GND | |
| F13 | GND | |
| F14 | GND | |
| G1 | GND | |
| G2 | GND | |
| G4 | VDDHSH | |
| G5 | VDDAH | |
| G7 | VDDLR | |
| G8 | VDDLR | |
| G10 | VDDAL | |
| G11 | VDDHSL | |
| G13 | CKOUT3P | |
| GND | G3 | |
| H4 | VDDHSH | |
| H5 | VDDAH | |
| H7 | VDDLR | |
| H8 | VDDLR | |
| H10 | VDDAL | |
| H11 | VDDHSL | |
| H13 | CKOUT3N | |
| J4 | VDDHSH | |
| J5 | VDDAH | |
| J7 | VDDLR | |
| J8 | VDDLR | |
| J10 | VDDAL | |
| J11 | VDDHSL | |
| K4 | VDDHSH | |
| K5 | VDDAH | |
| K7 | VDDLR | |
| K8 | VDDLR | |
| K10 | VDDAL | |
| K11 | VDDHSL | |
| K13 | CKOUT2P | |
| L4 | VDDAH | |
| L5 | VDDMDIO | |
| L7 | VDDTTL | |
| L8 | VDDL | |
| L10 | VDDL | |
| L11 | VDDAL | |
| L13 | CKOUT2N | |
| M4 | GPIO_20 | |
| M5 | GPIO_21 | |
| M6 | GPIO_22 | |
| M7 | GPIO_23 | |
| M8 | GPIO_24 | |
| M9 | GPIO_25 | |
| M10 | GPIO_26 | |
| M11 | GPIO_27 | |
| MODE3 | R10 | |
| MOSI | B4 | |
| N4 | GPIO_28 | |
| N5 | GPIO_29 | |
| N6 | GPIO_30 | |
| N7 | GPIO_31 | |
| N8 | GPIO_32/I2C_SD | |
| N9 | GPIO_33/I2C_SCL | |
| N10 | GPIO_34 | |
| N11 | GPIO_35 | |
| NC | A12 | |
| P5 | GPIO_36 | |
| P6 | GPIO_37 | |
| P7 | GPIO_38 | |
| P8 | GPIO_39 | |
| PADDR2 | T8 | |
| PADDR3 | R8 | |
| PADDR4 | T6 | |
| PPS | C8 | |
| PPS_RI | C7 | |
| R5 | MDIO | |
| R6 | MODE2 | |
| R7 | HREFCKP | |
| R9 | LREFCKP | |
| RCOMPN | R12 | |
| RCOMPP | T12 | |
| RESETN | A9 | |
| RXIN0N | B16 | |
| RXIN0P | B15 | |
| RXIN1N | F16 | |
| RXIN1P | F15 | |
| RXIN2N | K16 | |
| RXIN2P | K15 | |
| RXIN3N | P16 | |
| RXIN3P | P15 | |
| RXOUT0N | B1 | |
| RXOUT0P | B2 | |
| RXOUT1N | F1 | |
| RXOUT1P | F2 | |
| RXOUT2N | K1 | |
| RXOUT2P | K2 | |
| RXOUT3N | P1 | |
| RXOUT3P | P2 | |
| SCK | A6 | |
| SCKOUTN | P13 | |
| SCKOUTP | N13 | |
| SPI_CLK_01 | C9 | |
| SPI_CLK_23 | P9 | |
| SPI_CS_01 | C11 | |
| SPI_CS_23 | P11 | |
| SPI_DO_01 | C10 | |
| SPI_DO_23 | P10 | |
| SREFCKN | T11 | |
| SREFCKP | R11 | |
| SSN | A4 | |
| T5 | MDC | |
| T7 | HREFCKN | |
| T9 | LREFCKN | |
| TCK | B7 | |
| TDI | A8 | |
| TDION | C4 | |
| TDIOP | C5 | |
| TDO | A7 | |
| TMS | B5 | |
| TRSTB | A5 | |
| TXIN0N | D1 | |
| TXIN0P | D2 | |
| TXIN1N | H1 | |
| TXIN1P | H2 | |
| TXIN2N | M1 | |
| TXIN2P | M2 | |
| TXIN3N | T2 | |
| TXIN3P | T3 | |
| TXOUT0N | D16 | |
| TXOUT0P | D15 | |
| TXOUT1N | H16 | |
| TXOUT1P | H15 | |
| TXOUT2N | M16 | |
| TXOUT2P | M15 | |
| TXOUT3N | T15 | |
| TXOUT3P | T14 | |
---
*Generated from [https://www.flux.ai/lcsc/vsc8257ymr-01~xn47](https://www.flux.ai/lcsc/vsc8257ymr-01~xn47)*