TCA9555PWR vs PCA9555DW Vergleich
Detaillierter Direktvergleich von TCA9555PWR von Texas Instruments und PCA9555DW von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | TCA9555PWR | PCA9555DW |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Funktion | 16-bit I2C/SMBus I/O expander | — |
| Number of I/O | 16 | — |
| Schnittstelle | I2C, SMBus | — |
| Maximale Taktfrequenz | 400 kHz (TI) / 1 MHz (UMW second-source) | — |
| I2C Address Pins | 3 (A0, A1, A2) - up to 8 devices per bus | — |
| Interrupt Output | Yes, active-low open-drain INT | Active-low, open-drain |
| Configuration Registers | Yes (direction, polarity, mask) | Input/output, polarity and port configuration |
| Weak Pull-up Resistors | Programmable per port | — |
| Supply Voltage (VCC) | 1.65 V to 5.5 V | — |
| Output Current per Bit | -25 mA to +25 mA (sink/source) | — |
| I/O Voltage Tolerance | 5 V tolerant | — |
| Betriebstemperatur | -40 C to +85 C | — |
| Gehäuse | 24-pin TSSOP (PW) | 24-pin SOIC (DW) |
| Montageart | Surface Mount | Surface mount |
| MSL-Level | 1 (260 C, unlimited floor life per JEDEC J-STD-020) | — |
| RoHS-Status | Compliant | [DATA_NEEDED: RoHS status] |
| REACH | Compliant | — |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| I/O Port Count | — | 16 bits |
| Port Organization | — | 2 x 8-bit ports |
| Bus Interface | — | I2C/SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Weak Pull-up Registers | — | Configurable |
| Output Drive | — | Push-pull outputs |
| Betriebstemperaturbereich | — | -40°C to +85°C |
| Package Type | — | SOIC |
| Pin-Anzahl | — | 24 pins |
| Low Standby Current | — | 1 µA maximum |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |