# CY8C9540A-24PVXI (Component)
## Description
I/O Expander 40 I²C 100 kHz 48-SSOP #CommonPartsLibrary #IntegratedCircuit #Interface #I/O-Expander
## Component Details
- **Owner:** jecstronic
- **Created:** 7/21/2023
- **Last Updated:** 7/21/2023
- **Visibility:** Public
- **Manufacturer Part Number:** CY8C9540A-24PVXI
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Infineon Technologies
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.infineon.com/dgdl/Infineon-CY8C9520A_CY8C9540A_CY8C9560A_20-_40-_and_60-Bit_I_O_Expander_with_EEPROM-DataSheet-v10_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ebd16ae2f29&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integr
- **Used in:** 1 project
## 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/cy8c9540a-24pvxi/infineon-technologies-ag.html?utm_currency=USD®ion=nac) | $11.5772 | 400 |
| [Digi-Key](https://www.digikey.com/en/products/detail/infineon-technologies/CY8C9540A-24PVXI/1640247) | $11.39 | 520 |
| [Mouser](https://www.mouser.com/ProductDetail/Infineon-Technologies/CY8C9540A-24PVXI?qs=C8%252BlaUTZcL%252Be%2FYVnKqXGXQ%3D%3D) | $12.20 | 325 |
| [Verical](https://www.verical.com/pd/infineon-technologies-ag-interface---i-o-expander-CY8C9540A-24PVXI-11609361?utm_currency=USD) | $6.3565 | 440 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Infineon
- **MPN:** CY8C9540A-24PVXI
- **Package / Case Code:** 48-SSOP
- **Pin Count:** 48
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GPORT0_BIT0_PWM7 | |
| 2 | GPORT0_BIT1_PWM5 | |
| 3 | GPORT0_BIT2_PWM3 | |
| 4 | GPORT0_BIT3_PWM1 | |
| 5 | GPORT0_BIT4_PWM7 | |
| 6 | GPORT0_BIT5_PWM5 | |
| 7 | GPORT0_BIT6_PWM3 | |
| 8 | GPORT0_BIT7_PWM1 | |
| 9 | GPORT3_BIT0_PWM7 | |
| 10 | GPORT3_BIT1_PWM5 | |
| 11 | GPORT3_BIT2_PWM3 | |
| 12 | GPORT3_BIT3_PWM1 | |
| 13 | VSS_1 | |
| 14 | GPORT3_BIT4_PWM7 | |
| 15 | GPORT3_BIT5_PWM5 | |
| 16 | GPORT3_BIT6_PWM3 | |
| 17 | GPORT3_BIT7_PWM1 | |
| 18 | GPORT5_BIT2_PWM3 | |
| 19 | GPORT5_BIT3_PWM1 | |
| 20 | I2C_SERIAL_CLOCK_(SCL) | |
| 21 | I2C_SERIAL_DATA_(SDA) | |
| 22 | GPORT2_BIT3_PWM3/A1 | |
| 23 | A0 | |
| 24 | VSS_2 | |
| 25 | GPORT2_BIT2_PWM0/WD | |
| 26 | INT | |
| 27 | GPORT2_BIT1_PWM4/A2 | |
| 28 | GPORT2_BIT0_PWM6/A3 | |
| 29 | GPORT5_BIT1_PWM0 | |
| 30 | GPORT5_BIT0_PWM2 | |
| 31 | GPORT4_BIT7_PWM0 | |
| 32 | GPORT4_BIT6_PWM2 | |
| 33 | GPORT4_BIT5_PWM4 | |
| 34 | GPORT4_BIT4_PWM6 | |
| 35 | XRES | |
| 36 | GPORT4_BIT3_PWM0 | |
| 37 | GPORT4_BIT2_PWM2 | |
| 38 | GPORT4_BIT1_PWM4 | |
| 39 | GPORT4_BIT0_PWM6 | |
| 40 | GPORT1_BIT7_PWM0/A4 | |
| 41 | GPORT1_BIT6_PWM2/A5 | |
| 42 | GPORT1_BIT5_PWM4/A6 | |
| 43 | GPORT1_BIT4_PWM6 | |
| 44 | GPORT1_BIT3_PWM0 | |
| 45 | GPORT1_BIT2_PWM2 | |
| 46 | GPORT1_BIT1_PWM4 | |
| 47 | GPORT1_BIT0_PWM6 | |
| 48 | VDD | |
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*Generated from [https://www.flux.ai/jecstronic/cy8c9540a-24pvxi~uq7](https://www.flux.ai/jecstronic/cy8c9540a-24pvxi~uq7)*