PCA8574D-T vs PCF8574DW Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCA8574D-T sa pamamagitan ng NXP Semiconductors at PCF8574DW sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
PCF8574DW - 8-Bit 100kHz I2C I/O Expander | Texas Instruments
PCF8574DW ✓ NakahandaPagsanggunian na paghahambing
| Parametro | PCA8574D-T | PCF8574DW |
|---|---|---|
| Brand | NXP Semiconductors | Texas Instruments |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Tapus ng Buhay | Aktibo |
| Fungsi | Remote 8-bit I/O expander for I2C-bus with interrupt | — |
| Number of I/O | 8 (quasi-bidirectional) | — |
| Interface | I2C-bus (2-line: SCL, SDA) | I2C two-line bidirectional bus |
| I2C Bus Speed | 400 kHz (Fast-mode) | — |
| Packhaging | SO16 (SOIC-16) | 16-SOIC |
| Uri ng Pagpapasok | 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 |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Type ng Output | Quasi-bidirectional, latched | — |
| Packaging | Tape and Reel (-T suffix) | — |
| Tindminan RoHS | unknown | — |
| Level ng MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Katayuan ng Lifecycle | 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 |
| Bilang ng 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] |