| No. |
Part Name |
Description |
Manufacturer |
| 391 |
R1221N39XE-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 392 |
R1221N39XF-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 393 |
R1221N39XG-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 394 |
R1221N39XH-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 395 |
R3111N391A-TR |
Low voltage detector. Detector threshold (-Vdet) 3.9V. Output type: Nch open drain. Standard taping specification TR |
Ricoh |
| 396 |
R3111N391C-TR |
Low voltage detector. Detector threshold (-Vdet) 3.9V. Output type: CMOS. Standard taping specification TR |
Ricoh |
| 397 |
R3131N39EA-TR |
Low voltage detector with built-in delay circuit. Detector threshold 3.9V. Standard output delay time 240ms. Output type Nch open drain. Detection mode H series output. Taping type TR. |
Ricoh |
| 398 |
R3131N39EC-TR |
Low voltage detector with built-in delay circuit. Detector threshold 3.9V. Standard output delay time 240ms. Output type CMOS. Detection mode H series output. Taping type TR. |
Ricoh |
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