PCA9554ABS3,118 vs PCA9554ADB Comparação
Comparação detalhada lado a lado de PCA9554ABS3,118 por NXP Semiconductors e PCA9554ADB por NXP Semiconductors. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
NXP Semiconductors
PCA9554ABS3,118 - 8-bit I2C/SMBus GPIO Expander w/ Interrupt | NXP
PCA9554ABS3,118 ✓ AtivoNXP Semiconductors
PCA9554ADB - 8-Bit I2C GPIO Expander | NXP Semiconductors
PCA9554ADB ✗ Fim de vidaComparação de especificações
| Parâmetro | PCA9554ABS3,118 | PCA9554ADB |
|---|---|---|
| Marca | NXP Semiconductors | NXP Semiconductors |
| Categoria | Interface ICs | Interface ICs |
| Status do ciclo de vida | Ativo | Fim de vida |
| Interface Bus | I2C, SMBus | — |
| Number of I/O | 8 | — |
| Clock Frequency (Max) | 400 kHz | — |
| Tensão de alimentação | 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 | Yes |
| 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) | — |
| Temperatura de operação | -40 C to +85 C | — |
| Encapsulamento | 16-HVQFN (3x3 mm) with exposed pad | 16-pin SSOP |
| Tipo de montagem | Surface Mount | Surface mount |
| Status RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Nível MSL | [DATA_NEEDED: MSL rating] | — |
| Product Type | — | 8-bit I2C/SMBus I/O expander |
| Number of I/O Ports | — | 8 ports |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| I2C Bus Frequency | — | 400 kHz maximum |
| Interface | — | I2C and SMBus |
| Configuration Register | — | Yes |
| Polarity Inversion Register | — | Yes |
| Input Port Register | — | Yes |
| Output Port Register | — | Yes |
| Address Selection Pins | — | 3 pins: A0, A1, and A2 |
| Maximum Devices per Shared Bus | — | 8 devices |
| Faixa de temperatura de operação | — | -40 °C to +85 °C |
| Weak Pull-Up Feature | — | Yes |
| Status do ciclo de vida | — | End of life |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |