PCF8575DW vs PCF8575DWR Comparison
Detailed side-by-side comparison of PCF8575DW by Texas Instruments and PCF8575DWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | PCF8575DW | PCF8575DWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | Remote 16-bit I2C/SMBus I/O expander | — |
| Number of I/O Lines | 16 | 16 lines |
| Supply Voltage Range | 2.5 V to 5.5 V | — |
| I2C Maximum Clock Frequency | 400 kHz | — |
| Interface | I2C/SMBus | — |
| Interrupt Output | Open-drain | Open drain |
| Hardware Address Pins | 3 | — |
| Maximum Addressable Devices | 8 devices | — |
| Standby Current | 10 uA maximum | — |
| Output Type | Latched | — |
| Output Drive Capability | High-current drive capability | [DATA_NEEDED: output current rating] |
| Output High Configuration | Current source to VCC for active-high drive | — |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 24-pin SOIC | 24-pin SOIC (DW) |
| Package Type | SOIC | — |
| Number of Pins | 24 | — |
| RoHS Status | RoHS-compliant | Compliant |
| Supply Voltage | 3.3 V | — |
| Standby-Current Consumption | 10 uA maximum | — |
| I2C Bus Speed | 400 kHz fast mode | — |
| Addressing Method | Three hardware address pins | — |
| Input/Output Configuration | General-purpose remote digital I/O | — |
| Interface Type | — | I2C and SMBus |
| Operating Supply Voltage | — | 2.5 V to 5.5 V |
| Maximum I2C Bus Frequency | — | 400 kHz |
| Maximum Standby Current | — | 10 uA |
| Hardware Address Inputs | — | 3 address pins |
| Maximum Devices per Bus | — | 8 devices |
| Operating Temperature | — | -40 C to +85 C |
| Pin Count | — | 24 pins |
| Mounting Type | — | Surface mount |
| Output Port Configuration | — | Latched quasi-bidirectional |
| Active-High Output Mechanism | — | Current source to VCC |
| LED Direct Drive | — | Supported |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |