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Главная/Прочие/Разное/SN74LV540

SN74LV540

Texas InstrumentsVerifiedSOP20/TSSOP20

Аналоги и замены (1)

OEM part number

SN74LV540

Texas Instruments

Прочие · Разное

CN part number

RS540

Run-IC

Прочие · Разное

VerifiedPartialSOP20/TSSOP20
Octal inverting buffer/driver3-stateenhanced drive

Комментарии об отличиях

SN74LV540 ↔ RS540

SN74LV540 (TI) vs RS540 (Run-IC). LV540: supply 2V-5.5V, output drive ±12mA (LV-серия), tpd typ 7.5ns@5V. RS540: supply 1.65V-5.5V, output drive ±24mA, tpd ~4-5ns. При замене: 1) Output drive удвоен (±24mA vs ±12mA) — проверьте ground bounce; 2) tpd в 1.5 раза ниже — timing; 3) VCC min 1.65V (vs 2V); 4) Inputs overvoltage tolerant — есть у обоих; 5) IOFF — есть у обоих. Частичная совместимость из-за разницы в output drive — возможен stronger ground bounce.

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.