PCA9554DBR vs PCA9538DBR Comparaison
Comparaison détaillée côte à côte de PCA9554DBR par Texas Instruments et PCA9538DBR par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | PCA9554DBR | PCA9538DBR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Obsolete |
| Fonction | 8-bit I2C/SMBus I/O expander with interrupt | — |
| Number of I/O Lines | 8 | — |
| Operating Voltage Range | 2.3 V to 5.5 V | — |
| Interface | I2C/SMBus | — |
| Maximum Bus Frequency | 400 kHz | — |
| Configuration Registers | Present | Configuration, port, and polarity control |
| Interrupt Output | Present | 1 interrupt output |
| Weak Pull-Ups | Present | — |
| Boîtier | 16-pin SSOP | 16-pin SSOP |
| Type de montage | Surface mount | Surface mount |
| Device Class | General-purpose remote I/O expander | — |
| Configuration de sortie | Individually configurable input/output ports | — |
| Bus Signals | SCL and SDA | — |
| Compliance Status | [DATA_NEEDED: RoHS status] | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| Courant d'alimentation | [DATA_NEEDED: typical and maximum supply current] | — |
| Output Drive Capability | [DATA_NEEDED: output current and output voltage characteristics] | — |
| Input Threshold | [DATA_NEEDED: input voltage thresholds] | — |
| Address | [DATA_NEEDED: I2C device address] | — |
| Pinout | [DATA_NEEDED: complete manufacturer pin names and electrical descriptions] | — |
| Number of I/O Ports | — | 8 ports |
| Operating Supply Voltage Range | — | 2.3 V to 5.5 V |
| Type d'interface | — | I2C and SMBus |
| Maximum I2C Bus Frequency | — | 400 kHz |
| Reset Input | — | 1 reset input |
| Standby Current | — | 1 uA |
| Package Family | — | SSOP family, surface-mount SMD |
| Nombre de broches | — | 16 pins |
| I/O Configuration | — | Individually configurable as input or output |
| Input Polarity Control | — | Configurable input polarity inversion |
| Address Configuration | — | Hardware-configurable bus address |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |