PCA9554ABS3,118 vs PCA9554DBR Comparaison
Comparaison détaillée côte à côte de PCA9554ABS3,118 par NXP Semiconductors et PCA9554DBR 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.
NXP Semiconductors
PCA9554ABS3,118 - 8-bit I2C/SMBus GPIO Expander w/ Interrupt | NXP
PCA9554ABS3,118 ✓ Actif
Comparaison des spécifications
| Paramètre | PCA9554ABS3,118 | PCA9554DBR |
|---|---|---|
| Marque | NXP Semiconductors | Texas Instruments |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | — | In Stock |
| Prix unitaire (USD) | — | $1,55 |
| Interface Bus | I2C, SMBus | — |
| Number of I/O | 8 | — |
| Clock Frequency (Max) | 400 kHz | — |
| Tension d'alimentation | 2.3 V to 5.5 V | — |
| I/O Voltage Tolerance | 5.5 V | — |
| I2C Address Selection | 3 hardware address pins (up to 8 devices) | — |
| Interrupt Output | /INT, open-drain | Present |
| Default I2C Address (PCA9554A) | 0x38 (3-bit addr 000 = 0x38) | — |
| I/O Direction Configurability | Per-bit input or output | — |
| Internal Pull-ups | Configurable weak pull-ups per pin | — |
| Power-On Reset | Yes (all ports initialized as inputs) | — |
| Température de fonctionnement | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Boîtier | 16-HVQFN (3x3 mm) with exposed pad | 16-pin SSOP |
| Type de montage | Surface Mount | Surface mount |
| Statut RoHS | Compliant | — |
| Niveau MSL | [DATA_NEEDED: MSL rating] | — |
| 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 |
| Weak Pull-Ups | — | Present |
| 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] |
| 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] |