PCA8574D-T vs PCF8574DW Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA8574D-T disebabkan oleh NXP Semiconductors dan PCF8574DW disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | PCA8574D-T | PCF8574DW |
|---|---|---|
| Merek | NXP Semiconductors | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Akhir Hidup | Aktif |
| Fungsi | Remote 8-bit I/O expander for I2C-bus with interrupt | — |
| Number of I/O | 8 (quasi-bidirectional) | — |
| Antaramuka | I2C-bus (2-line: SCL, SDA) | I2C two-line bidirectional bus |
| I2C Bus Speed | 400 kHz (Fast-mode) | — |
| Kemasan | SO16 (SOIC-16) | 16-SOIC |
| Jenis Pemasangan | Surface Mount | Surface mount |
| Address Pins | 3 (A0, A1, A2) | — |
| Max Devices per Bus (PCA8574/74A) | 16 (up to 128 I/Os) | — |
| Interrupt Output | Yes (open-drain INT) | Open-drain |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Jenis Output | Quasi-bidirectional, latched | — |
| Packaging | Tape and Reel (-T suffix) | — |
| Status RoHS | unknown | — |
| Aras MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Status Lingkungan Hidup | End of Life (per NXP product page) | — |
| Product Type | — | 8-bit I2C I/O expander |
| Number of I/O Ports | — | 8 |
| I2C Maximum Clock Frequency | — | 100 kHz |
| Operating Supply Range | — | 2.5 V to 6 V VCC |
| Product-Page Supply Range | — | 2.5 V to 5.5 V |
| Port Architecture | — | Quasi-bidirectional I/O |
| Standby Current | — | 10 µA maximum |
| Kiraan Pin | — | 16 pins |
| Application Category | — | I/O expander |
| Bus | — | I2C/SMBus |
| Port Names | — | P0 through P7 |
| Manufacturer | — | Texas Instruments |
| Compliance Information | — | [DATA_NEEDED: RoHS status] |