S-35720C01A-K8T2U Datasheet, PDF (16/21 Pages) Seiko Instruments Inc – Low current consumption

FOR AUTOMOTIVE 125°C OPERATION WITH INTERRUPT TIME SETTING PIN CONVENIENCE TIMER
S-35720 Series
Rev.1.1_00
 Cautions When Using Crystal Oscillator
Request a crystal oscillator maker for a matching assessment of the IC and the crystal.
Refer to Table 8 for recommended crystal oscillator characteristics value. When using the product in an environment over
Ta = +85°C, it is recommended to ensure the oscillation allowance shown in Table 8 at room temperature.
Table 8 Crystal Oscillator Characteristics
Crystal Oscillator C_L Value
(Load Capacitance)
9.0 pF
6.0 pF
R₁ Value
(Equivalent Series Resistance)
80 kΩ max.
80 kΩ max.
Oscillation Allowance at Power-on
5 times or more
5 times or more
 Precautions
• Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic
protection circuit.
• SII Semiconductor Corporation claims no responsibility for any disputes arising out of or in connection with any
infringement by products including this IC of patents owned by a third party.
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