Ricoh R3131N40AA-TR Low voltage detector with built-in delay circuit. Detector threshold 4.00V. Output delay time 50ms. Output type Nch open drain. Detection mode H series output. Taping type TR.
Ricoh R3131N40AC-TR Low voltage detector with built-in delay circuit. Detector threshold 4.00V. Output delay time 50ms. Output type CMOS. Detection mode H series output. Taping type TR.