Please send RFQ , we will respond immediately.
| Part Number | PCF8574APWG4 | PCF8574APWRG4 | PCF8574PWG4 | PCF8574ADWG4 | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Number of I/O | 8 | 8 | 8 | 8 | 
| Interface | I²C | I²C | I²C | I²C | 
| Interrupt Output | Yes | Yes | Yes | Yes | 
| Features | POR | POR | POR | POR | 
| Output Type | Push-Pull | Push-Pull | Push-Pull | Push-Pull | 
| Current - Output Source/Sink | 1mA, 25mA | 1mA, 25mA | 1mA, 25mA | 1mA, 25mA | 
| Clock Frequency | 100 kHz | 100 kHz | 100 kHz | 100 kHz | 
| Voltage - Supply | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 2.5V ~ 6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 16-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 20-TSSOP | 20-TSSOP | 20-TSSOP | 16-SOIC |