PCA9557DBR vs PCA9557D Comparação

Comparação detalhada lado a lado de PCA9557DBR por Texas Instruments e PCA9557D por Texas Instruments. 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.

Texas Instruments
PCA9557DBR PCA9557DBR - 8-Bit I2C I/O Expander | Texas Instruments

PCA9557DBR - 8-Bit I2C I/O Expander | Texas Instruments

PCA9557DBR ✓ Ativo

Comparação de especificações

Parâmetro PCA9557DBR PCA9557D
Marca Texas Instruments Texas Instruments
Categoria Interface ICs Interface ICs
Status do ciclo de vida Ativo Fim de vida
Device Type 8-bit I2C and SMBus low-power I/O expander —
Number of I/O Ports 8 bits —
Supply Voltage Range 2.3 V to 5.5 V —
Interface I2C and SMBus I2C, SMBus
Bus Speed 400 kHz —
Number of I/O Lines 8 —
Reset Support Yes —
Configuration Register Yes —
Package Type 16-pin SSOP —
Package Width 5.30 mm —
Package Length 0.209 inch —
Tipo de montagem Surface mount Surface Mount
Faixa de temperatura de operação [DATA_NEEDED: operating temperature range] —
Corrente de repouso [DATA_NEEDED: quiescent current] —
Output Current per Line [DATA_NEEDED: output current per line] —
Input/Output Logic Levels [DATA_NEEDED: input and output logic voltage thresholds] —
Status RoHS [DATA_NEEDED: RoHS status] Compliant
REACH Status [DATA_NEEDED: REACH status] —
Automotive Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Number of I/O Bits — 8
Bus Frequency (Max) — 400 kHz
Supply Voltage (VCC) — 2.3 V to 5.5 V
Temperatura de operação — -40 C to +85 C
Standby Current (Max) — 1 uA
Output Drive Current per Bit — [DATA_NEEDED: per-bit source/sink mA rating]
I/O Voltage Tolerance — 5.5 V tolerant
Reset Input — Active-low hardware RESET + software reset (general call)
Interrupt Output (INT) — Yes, open-drain
Slave Address Pins — A0, A1, A2 (3 pins, 8 addresses within family)
Encapsulamento — 16-SOIC (DR, 7.5 mil pitch)
Nível MSL — 1 (unlimited floor life)
Lead-Free — Yes
Configuration Registers — Input/output direction registers, polarity inversion

Fichas técnicas e recursos

Ver todos os produtos Criar BOM Solicitar cotação