PCF8574NG4 vs PCF8574AN Comparison
Detailed side-by-side comparison of PCF8574NG4 by Texas Instruments and PCF8574AN 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 | PCF8574AN |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I/O expander | [DATA_NEEDED: device type] |
| Interface | I2C | — |
| Bus Frequency | 100 kHz | — |
| Supply Voltage Range | 2.5 V to 6 V | — |
| Number of I/O Lines | 8 lines | [DATA_NEEDED: number of I/O lines] |
| Port Type | 8-bit quasi-bidirectional | — |
| Bus Type | Two-line bidirectional | — |
| Package | 16-DIP (0.300 inch, 7.62 mm) | [DATA_NEEDED: package designation] |
| Pin Count | 16 pins | [DATA_NEEDED: pin count] |
| Lead Pitch | 7.62 mm | — |
| Mounting Type | Through-hole | [DATA_NEEDED: mounting type] |
| Interrupt Output | 1 open-drain interrupt output | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Input Voltage | [DATA_NEEDED: maximum input voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Output Sink Current | [DATA_NEEDED: 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] |
| I/O Direction | — | [DATA_NEEDED: I/O direction] |
| Interface Type | — | [DATA_NEEDED: interface type] |
| Operating Supply Voltage Range | — | [DATA_NEEDED: operating supply voltage range] |
| Input Logic Voltage Levels | — | [DATA_NEEDED: input logic voltage levels] |
| Output Logic Voltage Levels | — | [DATA_NEEDED: output logic voltage levels] |
| Output Drive Current | — | [DATA_NEEDED: output drive current] |
| Maximum Serial Clock Frequency | — | [DATA_NEEDED: maximum serial clock frequency] |
| Address Range | — | [DATA_NEEDED: address range] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |