PCA9554PWR vs PCA9535PWR Comparação

Comparação detalhada lado a lado de PCA9554PWR por NXP Semiconductors e PCA9535PWR 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.

Comparação de especificações

Parâmetro PCA9554PWR PCA9535PWR
Marca NXP Semiconductors NXP Semiconductors
Categoria Interface ICs Interface ICs
Status do ciclo de vida Ativo Ativo
Product Type 8-bit I2C/SMBus I/O expander with interrupt —
Number of GPIO 8 bits —
Supply Voltage Range 2.3 V to 5.5 V —
I2C/SMBus Maximum Frequency 400 kHz —
I2C/SMBus Supported Frequency 100 kHz and 400 kHz —
Interface I2C-bus/SMBus —
Interrupt Support Yes —
Port Register Features Input/output and polarity configuration registers —
Pull-Up Capability Weak pull-up —
Address Difference PCA9554A has a different address —
Encapsulamento 16-pin TSSOP 24-TSSOP
Tipo de montagem Surface mount Surface mount
Temperatura de operação [DATA_NEEDED: Operating temperature range] —
Maximum Output Current per Pin [DATA_NEEDED: Maximum output current per pin] —
Input Voltage Levels [DATA_NEEDED: Input voltage thresholds] —
Output Drive Capability [DATA_NEEDED: Output drive current and output voltage characteristics] —
Standby Current [DATA_NEEDED: Standby current] 1 uA maximum
Operating Current [DATA_NEEDED: Typical and maximum operating current] —
Status RoHS [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS compliance]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH compliance]
Device Type — 16-bit I2C/SMBus GPIO expander with interrupt output
Number of I/O Ports — 16 ports
Tipo de interface — I2C and SMBus
I2C Maximum Clock Frequency — 400 kHz
Operating Supply Voltage Range — 2.3 V to 5.5 V
Package Width — 4.40 mm
Package Length — 0.173 in
Interrupt Output — Yes
Configuration Registers — Yes
Internal I/O Pull-Up Resistors — Not fitted
PCF8575 Compatibility — Pin-to-pin and I2C-address compatible with software changes required
Related Device Relationship — Functionally equivalent to PCA9555 except internal I/O pull-up resistors are removed
Device Class — CMOS I/O port expander
Operating Status — Production
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]
Faixa de temperatura de operação — [DATA_NEEDED: operating temperature range]

Fichas técnicas e recursos

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