PCF8574PWR vs PCF8574AN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCF8574PWR sa pamamagitan ng Texas Instruments at PCF8574AN 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
PCF8574PWR - 8-bit I2C I/O Expander 20-TSSOP | Texas Instruments
PCF8574PWR ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | PCF8574PWR | PCF8574AN |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | I/O Expander | — |
| Number of I/O | 8 | — |
| Interface | I2C (SMBus compatible) | — |
| Clock Frequency (Max) | 100 kHz | — |
| I2C Address Base | 0x20 (PCF8574A: 0x38) | — |
| Supply Voltage (VCC) | 2.5 V to 6 V | — |
| Supply Current (Standby) | 2.5 uA typical | — |
| Interrupt Output | Yes (active-low INT) | — |
| Hardware Address Pins | 3 (A0, A1, A2) | — |
| Max Devices on Bus | 8 (16 combined with PCF8574A) | — |
| Output Drive (Source/Sink) | 25 mA / 25 mA per I/O | — |
| I/O Type | Quasi-bidirectional (no direction register) | — |
| Packhaging | 20-pin TSSOP (PW) | [DATA_NEEDED: package designation] |
| Temperature na Operasyon | -40 C to +85 C | — |
| Uri ng Pagpapasok | Surface Mount | [DATA_NEEDED: mounting type] |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Level ng MSL | 1 (unlimited floor life) | — |
| Device Type | — | [DATA_NEEDED: device type] |
| I/O Direction | — | [DATA_NEEDED: I/O direction] |
| Number of I/O Lines | — | [DATA_NEEDED: number of I/O lines] |
| Uri ng Interface | — | [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] |
| Output Sink Current | — | [DATA_NEEDED: output sink current] |
| Maximum Serial Clock Frequency | — | [DATA_NEEDED: maximum serial clock frequency] |
| Address Range | — | [DATA_NEEDED: address range] |
| Kuru-kuryente ng Kapayapaan | — | [DATA_NEEDED: quiescent current] |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Bilang ng Pin | — | [DATA_NEEDED: pin count] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |