 | PCF8574T/3,512 | 2892 | NXP Semiconductors | 19+ | 16-SOIC（0.295"，7.50mm 宽） | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCF8574AT/3,512 | 2748 | NXP Semiconductors | 19+ | 16-SOIC（0.295"，7.50mm 宽） | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCF8574TS/3,112 | 2328 | NXP Semiconductors | 19+ | 20-LSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 8B 20SSOP | 购买 |
| PCA8574APW,118 | 6000 | NXP Semiconductors | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9670PW,112 | 1591 | NXP Semiconductors | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9507DP,118 | 3500 | NXP Semiconductors | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | | IC I/O EXPANDER I2C 24B 8TSSOP | 购买 |
| PCA9500PW,112 | 1984 | NXP Semiconductors | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9535PW,112 | 3205 | NXP Semiconductors | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCA8575D,112 | 1831 | NXP Semiconductors | 19+ | 24-SOIC（0.295"，7.50mm 宽） | | IC I/O EXPANDER I2C 16B 24SOIC | 购买 |
| PCA9506BS,118 | 3000 | NXP Semiconductors | 19+ | 56-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 40B 56HVQFN | 购买 |
| PCA9506BS,118 | 3000 | NXP Semiconductors | 19+ | 56-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 40B 56HVQFN | 购买 |
| PCA9506BS,118 | 3000 | NXP Semiconductors | 19+ | 56-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 40B 56HVQFN | 购买 |
| PCA9575PW2,118 | 3500 | NXP Semiconductors | 19+ | 28-TSSOP（0.173"，4.40mm 宽） | | IC I2C/SMBUS 16BIT GPIO 28TSSOP | 购买 |
| PCA8575PW,118 | 3500 | NXP Semiconductors | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCA8575PW,118 | 3500 | NXP Semiconductors | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCA9555DB,112 | 2452 | NXP Semiconductors | 19+ | 24-SSOP（0.209"，5.30mm 宽） | | IC I/O EXPANDER I2C 16B 24SSOP | 购买 |
| PCA9539PW,112 | 4394 | NXP Semiconductors | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCA9539RBS,118 | 7000 | NXP Semiconductors | 19+ | 24-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 16B 24HVQFN | 购买 |
| PCA9539RBS,118 | 7000 | NXP Semiconductors | 19+ | 24-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 16B 24HVQFN | 购买 |
| PCA9539RBS,118 | 7000 | NXP Semiconductors | 19+ | 24-VFQFN 裸露焊盘 | | IC I/O EXPANDER I2C 16B 24HVQFN | 购买 |
