| PartNumber | PCF8575DBQR | PCF8575DB | PCF8575DBQRG4 |
| Description | Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander | Interface - I/O Expanders Remote 16B I2C and SMBus I/O Expander | Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | Interface - I/O Expanders |
| RoHS | Y | Y | Y |
| Number of I/Os | 16 I/O | 16 I/O | 16 I/O |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | I2C, Serial, SMBus |
| Maximum Clock Frequency | 400 kHz | 400 kHz | 400 kHz |
| Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QSOP-24 | SSOP-24 | QSOP-24 |
| Packaging | Reel | Tube | Reel |
| Features | Interrupt Pin | Interrupt Pin | Interrupt Pin |
| Product | I/O Expanders | I/O Expanders | I/O Expanders |
| Series | PCF8575 | PCF8575 | PCF8575 |
| Type | I/O Expander | I/O Expander | I/O Expander |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | PCF8575 | PCF8575 | PCF8575 |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | I/O Expanders | I/O Expanders | I/O Expanders |
| Factory Pack Quantity | 2500 | 60 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.059966 oz | 0.006081 oz | 0.059966 oz |
| Interrupt Output | - | With Interrupt | - |
| Output Current | - | - 1 mA, 25 mA | - |
| Output Type | - | Open Drain | - |
| Operating Supply Current | - | 10 uA | - |
| Input Voltage | - | - | - 0.5 V to + 0.5 V |
| Output Voltage | - | - | - 0.5 V to + 0.5 V |