S-24C16C Datasheet, PDF (21/33 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

Rev.1.0_00_H
2-WIRE SERIAL E²PROM
S-24C16C (WLP PRODUCT)
2. Equivalent circuit of input and I/O pin
The SCL pin and the SDA pin do not have a built-in pull-down or pull-up resistor.
The WP pin has a built-in pull-down resistor.The SDA pin has an open-drain output.
The followings are equivalent circuits of the pins.
SCL
SDA
Figure 19 SCL Pin
Figure 20 SDA Pin
WP
Figure 21 WP Pin
21