PCA9539DW vs PCA9555DWR Vergleich
Detaillierter Direktvergleich von PCA9539DW von Texas Instruments und PCA9555DWR 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 | PCA9539DW | PCA9555DWR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Interface ICs | Interface ICs |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Product Type | 16-bit I/O expander | — |
| I/O Pin Count | 16 pins | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Serial Bus Interface | I2C/SMBus | — |
| Maximum Bus Clock | 400 kHz | — |
| Ausgangskonfiguration | Push-pull | — |
| Output Source Current | 10 mA and 25 mA options | — |
| Output Sink Current | 10 mA and 25 mA options | — |
| Interrupt | Yes | — |
| Reset | Yes | — |
| Configuration Registers | Yes | Input/output, polarity and port configuration |
| Power-On Reset | Yes | — |
| Internal I/O Pull-Up Resistors | Removed according to TI product comparison | — |
| Betriebstemperatur | -40 C to +85 C | — |
| Gehäuse | 24-pin SOIC (DW) | 24-pin SOIC (DW) |
| Montageart | Surface Mount | Surface mount |
| RoHS-Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| I/O Port Count | — | 16 bits |
| Port Organization | — | 2 x 8-bit ports |
| Bus Interface | — | I2C/SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Interrupt Output | — | Active-low, open-drain |
| 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 |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |