| 1299081 | PCA9539RPW | 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset | NXP Semiconductors |
| 1299082 | PCA9540 | 2-channel I2C multiplexer | Philips |
| 1299083 | PCA9540B | 2-channel I2C multiplexer | Philips |
| 1299084 | PCA9540BD | 2-channel I²C-bus multiplexer | NXP Semiconductors |
| 1299085 | PCA9540BD | 2-channel I2C multiplexer | Philips |
| 1299086 | PCA9540BDP | 2-channel I²C-bus multiplexer | NXP Semiconductors |
| 1299087 | PCA9540BDP | 2-channel I2C multiplexer | Philips |
| 1299088 | PCA9540BGD | 2-channel I²C-bus multiplexer | NXP Semiconductors |
| 1299089 | PCA9540D | 2-channel I2C multiplexer | Philips |
| 1299090 | PCA9540PWDH | 2-channel I2C multiplexer | Philips |
| 1299091 | PCA9541 | 2-to-1 I2C master selector with interrupt logic and reset | Philips |
| 1299092 | PCA9541 | 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299093 | PCA9541ABS | 2-to-1 I²C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299094 | PCA9541AD | 2-to-1 I²C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299095 | PCA9541APW | 2-to-1 I²C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299096 | PCA9541BS | 2-to-1 I2C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299097 | PCA9541BS/01 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299098 | PCA9541BS/02 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299099 | PCA9541BS/03 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
|
| 1299100 | PCA9541D | 2-to-1 I2C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299101 | PCA9541D/01 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299102 | PCA9541D/02 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299103 | PCA9541D/03 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299104 | PCA9541PW | 2-to-1 I2C-bus master selector with interrupt logic and reset | NXP Semiconductors |
| 1299105 | PCA9541PW/01 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299106 | PCA9541PW/02 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299107 | PCA9541PW/03 | PCA9541; 2-to-1 I²C master selector with interrupt logic and reset | Philips |
| 1299108 | PCA9542 | 2-channel I2C multiplexer and interrupt logic | Philips |
| 1299109 | PCA9542A | 2-channel I2C multiplexer and interrupt logic | Philips |
| 1299110 | PCA9542AD | 2-channel I2C-bus multiplexer and interrupt logic | NXP Semiconductors |
| 1299111 | PCA9542AD | PCA9542A; 2-channel I²C multiplexer and interrupt logic | Philips |
| 1299112 | PCA9542APW | 2-channel I2C-bus multiplexer and interrupt logic | NXP Semiconductors |
| 1299113 | PCA9542APW | PCA9542A; 2-channel I²C multiplexer and interrupt logic | Philips |
| 1299114 | PCA9542PW | 2-channel I2C multiplexer and interrupt controller | Philips |
| 1299115 | PCA9542PWDH | 2-channel I2C multiplexer and interrupt controller | Philips |
| 1299116 | PCA9543 | 2-channel I2C switch with interrupt logic and reset | Philips |
| 1299117 | PCA9543A | 2-channel I2C switch with interrupt logic and reset | Philips |
| 1299118 | PCA9543A | Two-Channel I2C-Bus Switch With Interrupt Logic and Reset | Texas Instruments |
| 1299119 | PCA9543AD | 2-channel I²C-bus switch with interrupt logic and reset | NXP Semiconductors |
| 1299120 | PCA9543AD | PCA9543A; 2-channel I²C switch with interrupt logic and reset | Philips |
