Oszillatoren
Seiko Instruments Crystal Oscillators (32.768kHz)
| Product name | Appearance | Basic specifications | ||
| Frequency deviation | Load capacitance | |||
| VT-200-F |  |
Cylinder | ± 5 ppm, ± 10 ppm, ± 20 ppm |
4.5 to 12.5 pF |
| SSP-T7-F |  |
SMD |
± 20 ppm, |
7.0 to 12.5 pF |
Seiko Instruments Real-time Clock
|
Model No. |
Data Sheet |
Type | Features |
Operation |
Current Consumption |
Package |
| S-35390A |  (614KB) |
2-wire | Super-low 0.25 µA current consumption | 1.1 to 5.5 V (time keeping operation voltage) |
0.25 µA (3.0 V) | 8-pin SOP 8-pin TSSOP SNT-8A |
| S-35392A | (413KB) |
2-wire | Constant 32kHz output | 1.1 to 5.5 V (time keeping operation voltage) |
0.45 µA (3.0 V) | SNT-8A |
| S-35399A02 | (848KB) |
2-wire | 24-bit counter, Alarm settable to day/month/year, Constant 32kHz output | 1.1 to 5.5 V (time keeping operation voltage) |
0.34 µA (3.0 V) | WLP-12A |
| S-35399A03 | (769KB) |
2-wire | 24-bit counter, Alarm settable to day/month/year | 1.1 to 5.5 V (time keeping operation voltage) |
0.34 µA (3.0 V) | 8-pin SOP |
| S-78390A Series Under Development | - | 2-wire | Switch Input Detection Function | 1.1 to 5.5 V (time keeping operation voltage) |
0.35 µA (3.0 V) | |
| S-35190A | (599KB) |
3-wire | Super-low 0.25 µA current consumption | 1.1 to 5.5 V (time keeping operation voltage) |
0.25 µA (3.0 V) | 8-pin SOP 8-pin TSSOP SNT-8A |
| S-35192A | (366KB) |
3-wire | Constant 32kHz output | 1.1 to 5.5 V (time keeping operation voltage) |
0.45 µA (3.0 V) | SNT-8A |
| S-35199A01 | (741KB) |
3-wire | 24-bit counter Alarm settable to day/month/year Constant 32kHz output |
1.1 to 5.5 V (time keeping operation voltage) |
0.34 µA (3.0 V) | WLP-12A |
| S-78190A Series | - | 3-wire | Switch Input Detection Function | 1.1 to 5.5 V (time keeping operation voltage) |
0.35 µA (3.0 V) | WLP-16A (S-78190A, S-78390A) |