| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| S-8420BF | battery backup IC for 1-chip cpu | Seiko-Epson-Corporation | SOP | 8 | -30°C | 80°C | 1 M |
| S-8420CF | battery backup IC for 1-chip cpu | Seiko-Epson-Corporation | SOP | 8 | -30°C | 80°C | 1 M |
| S-8420DF | battery backup IC for 1-chip cpu | Seiko-Epson-Corporation | SOP | 8 | -30°C | 80°C | 1 M |
| S-8423AFS | Battery backup IC | Seiko-Epson-Corporation | SSOP | 8 | -40°C | 85°C | 2 M |
| S-8423LFS | Battery backup IC | Seiko-Epson-Corporation | SSOP | 8 | -40°C | 85°C | 2 M |
| S-8423NFS | Battery backup IC | Seiko-Epson-Corporation | SSOP | 8 | -40°C | 85°C | 2 M |
| S-8430AF | Step up & down voltage regulator | Seiko-Epson-Corporation | SOP | 8 | -30°C | 80°C | 1 M |
| S-8435AF-SK-T1 | Step up switching regulator | Seiko-Epson-Corporation | - | 5 | -40°C | 85°C | 2 M |
| S-8435BF-SB-T1 | Step up switching regulator | Seiko-Epson-Corporation | - | 5 | -40°C | 85°C | 2 M |
| S-8435DF-S7-T1 | Step up switching regulator | Seiko-Epson-Corporation | - | 5 | -40°C | 85°C | 2 M |
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