PCA9557D vs P82B715D Vergleich
Detaillierter Direktvergleich von PCA9557D 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
PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)
PCA9557D ✗ Abgekündigt
Spezifikationsvergleich
| Parameter | PCA9557D | P82B715D |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | Ende des Lebenszyklus | Aktiv |
| Number of I/O Bits | 8 | — |
| Schnittstelle | I2C, SMBus | — |
| Bus Frequency (Max) | 400 kHz | — |
| Supply Voltage (VCC) | 2.3 V to 5.5 V | — |
| Betriebstemperatur | -40 C to +85 C | — |
| Standby Current (Max) | 1 uA | — |
| Output Drive Current per Bit | [DATA_NEEDED: per-bit source/sink mA rating] | — |
| I/O Voltage Tolerance | 5.5 V tolerant | — |
| Reset Input | Active-low hardware RESET + software reset (general call) | — |
| Interrupt Output (INT) | Yes, open-drain | — |
| Slave Address Pins | A0, A1, A2 (3 pins, 8 addresses within family) | — |
| Gehäuse | 16-SOIC (DR, 7.5 mil pitch) | 8-pin SOIC (D) |
| Montageart | Surface Mount | Surface mount |
| MSL-Level | 1 (unlimited floor life) | — |
| RoHS-Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | — |
| Configuration Registers | Input/output direction registers, polarity inversion | — |
| 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] |