ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR WITH DELAY CIRCUIT (INTERNAL
DELAY TIME SETTING)
S-801 Series
Rev.3.3_00
10 Seiko Instruments Inc.
Pin Configurations
Table 3
Pin No. Pin name Pin description
1 DS
*1
ON/OFF switch for delay time
2 VSS GND pin
3 NC
*2
No connection
4 OUT Voltage detection output pin
5 VDD Voltage input pin
SOT-23-5
Top view
5 4
3 2 1
Figure 3
*1. Refer to “2. Delay Circuit” in “ Operation” for operation.
*2. The NC pin is electrically open.
The NC pin can be connected to VDD or VSS.
Table 4
Pin No. Pin name Pin description
1 VSS GND pin
2 DS
*1
ON/OFF switch for delay time
3 VDD Voltage input pin
4 OUT Voltage detection output pin
SNT-4A
Top view
1
4
2 3
Figure 4
*1. Refer to “2. Delay Circuit” in “ Operation” for operation.
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