PCF8574PW vs P82B715D Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCF8574PW sa pamamagitan ng Texas Instruments at P82B715D 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
PCF8574PW - 8-bit I2C I/O Expander 20-TSSOP | Texas Instruments (Tape & Reel)
PCF8574PW ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | PCF8574PW | P82B715D |
|---|---|---|
| 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) | 8-pin SOIC (D) |
| Temperature na Operasyon | -40 C to +85 C | — |
| Uri ng Pagpapasok | Surface Mount | Surface mount |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Level ng MSL | 1 (unlimited floor life) | — |
| Product Type | — | 2-bit bidirectional I2C/SMBus buffer and cable extender |
| Operating Supply Voltage Range | — | 3 V to 12 V |
| Nominal Maximum Bus Frequency | — | 400 kHz |
| Bidirectional Data Transfer | — | Supported |
| Number of Buffered Bits | — | 2 |
| Extended Bus Capacitance | — | 3 nF |
| Conventional I2C Bus Capacitance | — | 400 pF |
| Kuru-kuryente ng Pagbibigay | — | 22 mA |
| Input na Kapasitans | — | 3000 pF |
| Delay Time | — | 250 ns |
| Hanay ng Temperature na Operasyon | — | -40 C to +85 C |
| Bus Type | — | I2C/SMBus |
| Architecture | — | Unidirectional analog current amplification |
| REACH Status | — | [DATA_NEEDED: REACH status] |