PCF8574NG4 vs PCF8574N Comparison
Detailed side-by-side comparison of PCF8574NG4 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 | PCF8574NG4 | PCF8574N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I/O expander | — |
| Interface | I2C | I2C two-line bidirectional bus |
| Bus Frequency | 100 kHz | — |
| Supply Voltage Range | 2.5 V to 6 V | 2.5V to 6V |
| Number of I/O Lines | 8 lines | — |
| Port Type | 8-bit quasi-bidirectional | — |
| Bus Type | Two-line bidirectional | — |
| Package | 16-DIP (0.300 inch, 7.62 mm) | 16-pin PDIP |
| Pin Count | 16 pins | 16 pins |
| Lead Pitch | 7.62 mm | — |
| Mounting Type | Through-hole | Through-hole |
| Interrupt Output | 1 open-drain interrupt output | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Maximum Input Voltage | [DATA_NEEDED: maximum input voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Output Sink Current | [DATA_NEEDED: output sink current] | — |
| 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 |
| I2C Bus Frequency | — | 100kHz |
| Number of I/O Ports | — | 8 |
| 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] |