PCF8574DW vs PCA8574D,518 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCF8574DW disebabkan oleh Texas Instruments dan PCA8574D,518 disebabkan oleh NXP Semiconductors. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
NXP Semiconductors
PCA8574D,518 - 8-Bit I2C I/O Expander 400kHz SO16 | NXP
PCA8574D,518 ✗ Akhir HayatPengandingan Spesifikasi
| Parametr | PCF8574DW | PCA8574D,518 |
|---|---|---|
| Merek | Texas Instruments | NXP Semiconductors |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Akhir Hidup |
| 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 | — |
| Antaramuka | I2C two-line bidirectional bus | I2C (2-wire, SCL/SDA) |
| Port Architecture | Quasi-bidirectional I/O | — |
| Interrupt Output | Open-drain | Yes, open-drain active-low |
| Standby Current | 10 µA maximum | — |
| Kemasan | 16-SOIC | 16-SOIC (SO16, 7.50 mm width) |
| Kiraan Pin | 16 pins | — |
| Jenis Pemasangan | Surface mount | Surface Mount |
| Application Category | I/O expander | — |
| Bus | I2C/SMBus | — |
| Port Names | P0 through P7 | — |
| Manufacturer | Texas Instruments | — |
| Compliance Information | [DATA_NEEDED: RoHS status] | — |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Fungsi | — | Remote 8-bit I/O expander for I2C-bus with interrupt |
| Number of I/O | — | 8 (quasi-bidirectional) |
| Clock Frequency | — | 400 kHz |
| Tegangan Pemberi Arus | — | 2.3 V to 5.5 V |
| Hardware Address Pins | — | 3 (A0, A1, A2) |
| Port Type | — | Quasi-bidirectional, independently assignable |
| Max Devices per Bus | — | 8 (16 with PCA8574A variant) |
| Packaging | — | Tape & Reel |
| Status Lingkungan Hidup | — | End of Life (per NXP product page) |
| Status RoHS | — | Compliant |