PCA9517D vs PCA9517A Comparação

Comparação detalhada lado a lado de PCA9517D por Texas Instruments e PCA9517A 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 PCA9517D PCA9517A
Marca Texas Instruments NXP Semiconductors
Categoria Interface ICs Bus Repeaters, Buffers & Extenders
Status do ciclo de vida Ativo Ativo
Status do estoque In Stock In Stock
Preço unitário (USD) $0,00 $0,00
Product Type 2-channel bidirectional I2C/SMBus buffer/repeater —
Number of Channels 2 2 (SDA, SCL)
Maximum I2C Bus Frequency 400 kHz —
Supply Voltage Range 2.7 V to 5.5 V —
Low-Voltage Domain Support Down to 0.9 V —
Higher-Voltage Domain Support 2.7 V to 5.5 V —
Bus Compatibility I2C and SMBus —
Directional Architecture Bidirectional —
Encapsulamento 8-SOIC SOIC-8 (SOP)
Tipo de montagem Surface Mount Surface Mount
Corrente de alimentação 5 mA —
Delay Time 170 ns —
Capacitância de entrada 6 pF —
Enable Control Two-side enable control —
Logic Level Translation Voltage-level translation between bus domains —
Interface Classification Signal buffer and repeater —
Manufacturer Texas Instruments —
Função — Level-translating I2C-bus repeater (2-channel bidirectional buffer)
A-Side Supply Voltage (VCC(A)) — 0.9 V (min operating) to 5.5 V
B-Side Supply Voltage (VCC(B)) — 2.7 V to 5.5 V
Level Translation Range — 0.9 V to 5.5 V (A-side) to 2.7 V to 5.5 V (B-side)
Bus Interface — I2C-bus and SMBus compatible
Enable Input — EN, active-high repeater-enable
Power-Up Driver Enable Thresholds — Drivers enabled only when VCC(A) > 0.8 V and VCC(B) > 2.5 V
I/O Configuration — Open-drain (standard I2C)
Process Technology — CMOS
Temperatura de operação — [DATA_NEEDED: operating temperature range]
Maximum Data Rate — 400 kHz (per PCA9517 family specification)
Status RoHS — [DATA_NEEDED: RoHS status]
A-Side B Condition — B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518)

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