Part A
PCF8574PW
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 1212 個数
- Series
- インターフェース - I-Oエクスパンダ
Parts at a glance
Part B
PCF8575PWR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 7003 個数
- Package
- TSSOP-24
- Series
- インターフェース - I-Oエクスパンダ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | PCF8574PW | PCF8575PWR |
|---|---|---|
| Part Status | Obsolete | Active |
| Base Product Number | PCF8574 | - |
| Digi Key Programmable | Not Verified | - |
| Number of I/O | 8 | 16 |
| Interface | I2C | I²C, SMBus |
| Interrupt Output | Yes | Yes |
| Features | POR | POR |
| Output Type | Push-Pull | Push-Pull |
| Current - Output Source / Sink | 1mA, 25mA | 1mA, 25mA |
| Clock Frequency | 100 kHz | 400 kHz |
| Voltage - Supply | 2.5V ~ 6V | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tube | - |