| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 1N4681 | 2.4 volt zener diode | distributor | - | 2 | -65°C | 175°C | 116 K |
| 1N4681 | 500 milliwatts glass silicon zener diode, zener voltage 2.4V | Motorola | - | 2 | -65°C | 200°C | 424 K |
| CD4681 | 2.4 volt zener diode | distributor | - | - | -65°C | 175°C | 114 K |
| CDLL4681 | 2.4 V, 50 mA, low operating current, zener diode | distributor | - | 2 | -65°C | 175°C | 112 K |
| CMHZ4681 | 2.4 V, Low level zener diode | distributor | SOD | 2 | -65°C | 200°C | 56 K |
| CMPZ4681 | 2.4 V, low noise zener diode | distributor | - | 3 | -65°C | 150°C | 92 K |
| MC146818 | Real-Time clock plus RAM (RTC) | Motorola | DIP | 24 | 0°C | 70°C | 2 M |
| MC146818AL | Real-time clock plus RAM | Motorola | CERAMIC | 24 | 0°C | 70°C | 2 M |
| MC146818AL | Real-time clock plus RAM | Motorola | CERAMIC | 24 | 0°C | 70°C | 2 M |
| MC146818C | Real-Time clock plus RAM (RTC) | Motorola | DIP | 24 | -40°C | 85°C | 2 M |
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