PCF8574APW vs PCF8574N Comparison
Detailed side-by-side comparison of PCF8574APW by Texas Instruments and PCF8574N 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 | PCF8574APW | PCF8574N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Number of I/O Lines | 8 bits | — |
| Operating Supply Voltage | 2.5 V to 5.5 V | — |
| Bus Interface | I2C/SMBus | — |
| Maximum I2C Clock Frequency | 100 kHz | — |
| Interrupt Output | Yes | — |
| Address Input Count | 3 inputs | — |
| Maximum Standby Current | 10 microamperes | — |
| Port Type | 8-bit quasi-bidirectional | — |
| Package | 20-pin TSSOP | 16-pin PDIP |
| Mounting Type | Surface mount | Through-hole |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Current | [DATA_NEEDED: operating supply current] | — |
| I/O Output Current | [DATA_NEEDED: I/O output current] | — |
| I/O Input and Output Voltage Limits | [DATA_NEEDED: I/O input and output voltage limits] | — |
| Maximum Clock Frequency | 100 kHz | — |
| Power-On Reset | [DATA_NEEDED: power-on reset behavior] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Product Type | — | 8-bit I2C I/O expander |
| Supply Voltage Range | — | 2.5V to 6V |
| I2C Bus Frequency | — | 100kHz |
| Number of I/O Ports | — | 8 |
| Interface | — | I2C two-line bidirectional bus |
| Interrupt Function | — | Interrupt output |
| Operating Voltage | — | 2.5V to 6V VCC operation |
| Device Description | — | Remote 8-bit input/output expander |
| Port Configuration | — | Quasi-bidirectional I/O |
| Bus Address | — | [DATA_NEEDED: I2C device address] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| MSL | — | [DATA_NEEDED: moisture sensitivity level] |
| Pin Count | — | 16 pins |