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Главная/Прочие/Разное/RS4T774

RS4T774

Run-ICNeeds adaptationTSSOP16/QFN2.5X3.5-16/UQFN2.6X1.8-16

Аналоги и замены (1)

OEM part number

SN74AXC4T774

Texas Instruments

Прочие · Разное

CN part number

RS4T774

Run-IC

Прочие · Разное

Needs adaptationPartialTSSOP16/QFN2.5X3.5-16/UQFN2.6X1.8-16
4-bit dual-supply level translatorVCCA 0.65V-3.6V200 Mbps

Комментарии об отличиях

SN74AXC4T774 ↔ RS4T774

SN74AXC4T774 (TI) vs RS4T774 (Run-IC). AXC4T774: VCCA/VCCB 0.65V-3.6V, data rate до 200 Mbps (0.7V→3.3V), I/O с internal pull-down 71kΩ, VCC isolation <100mV. RS4T774: VCCA/VCCB 0.9V-3.6V, data rate до 200 Mbps, VCC isolation <100mV. Ключевые отличия: 1) Min VCC 0.9V у RS4T774 (vs 0.65V у AXC4T774) — НЕ поддерживает translation below 0.9V (0.7V, 0.8V nodes недоступны!); 2) Нет integrated pull-down resistors у RS4T774 (vs 71kΩ у AXC4T774) — floating inputs могут вызвать instability; 3) I/O voltage tolerance до 3.6V — совпадает; 4) IOFF partial power-down — совпадает; 5) DIR и OE inputs referenced to VCCA — совпадает. НЕСОВМЕСТИМО для 0.7V/0.8V applications. Для 0.9V+ applications — частичная совместимость.

Информация предоставлена в справочных целях. Перед внедрением любого аналога обязательно сверьте технические характеристики, температурные режимы и сертификаты безопасности в актуальных даташитах производителей. Ответственность за финальный выбор компонента и его применение несёт инженер.