PCA8574D,512 vs PCF8574DW Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA8574D,512 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.
NXP Semiconductors
PCA8574D,512 - 8-Bit I2C I/O Expander 400kHz SOIC-16 | NXP
PCA8574D,512 ✗ Akhir HayatPengandingan Spesifikasi
| Parametr | PCA8574D,512 | PCF8574DW |
|---|---|---|
| Merek | NXP Semiconductors | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Akhir Hidup | Aktif |
| Product Type | Remote 8-bit I/O expander for I2C-bus with interrupt | 8-bit I2C I/O expander |
| Number of I/O Lines | 8 quasi-bidirectional (8 input / 8 output capable) | — |
| Antaramuka | I2C-bus (2-wire, SCL and SDA) | I2C two-line bidirectional bus |
| I2C Bus Speed | 400 kHz (Fast-mode) | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| Hardware Address Pins | 3 (A0, A1, A2) - up to 8 devices per fixed address | — |
| Interrupt Output | Yes - open-drain, active-low INT | Open-drain |
| Jenis Output | Quasi-bidirectional, latched, with power-on reset | — |
| Kemasan | 16-SO (SOIC-16, SOT109-1) | 16-SOIC |
| Jenis Pemasangan | Surface Mount | Surface mount |
| Status RoHS | Compliant (ordering code suffix ,512) | — |
| Compatible Predecessor | PCF8574 (pin-compatible family member) | — |
| Typical Applications | Keypads, LED driving, relay expansion, remote I/O | — |
| Max Devices per Bus | 8 (PCA8574) + 8 (PCA8574A) = 16 expanders / 128 I/Os | — |
| Status Lingkungan Hidup | End of Life per NXP product page | — |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 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] |