PCF8574PW vs P82B715D Vergleich
Detaillierter Direktvergleich von PCF8574PW von Texas Instruments und P82B715D von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
PCF8574PW - 8-bit I2C I/O Expander 20-TSSOP | Texas Instruments (Tape & Reel)
PCF8574PW ✓ Aktiv
Spezifikationsvergleich
| Parameter | PCF8574PW | P82B715D |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $0,77 | $0,00 |
| Funktion | I/O Expander | — |
| Number of I/O | 8 | — |
| Schnittstelle | 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) | — |
| Gehäuse | 20-pin TSSOP (PW) | 8-pin SOIC (D) |
| Betriebstemperatur | -40 C to +85 C | — |
| Montageart | Surface Mount | Surface mount |
| RoHS-Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL-Level | 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 |
| Versorgungsstrom | — | 22 mA |
| Eingangskapazität | — | 3000 pF |
| Delay Time | — | 250 ns |
| Betriebstemperaturbereich | — | -40 C to +85 C |
| Bus Type | — | I2C/SMBus |
| Architecture | — | Unidirectional analog current amplification |
| REACH Status | — | [DATA_NEEDED: REACH status] |