2 Pin Description

The descriptions of the pins are listed in Table 2-1.

Table 2-1. Pin Function Table
Name	8-Lead SOIC	8-Lead TSSOP	8-Pad UDFN⁽¹⁾	Function
CS	1	1	1	Chip Select
SO	2	2	2	Serial Data Output
WP⁽²⁾	3	3	3	Write-Protect
GND	4	4	4	Ground
SI	5	5	5	Serial Data Input
SCK	6	6	6	Serial Data Clock
HOLD⁽²⁾	7	7	7	Suspends Serial Input
V_CC	8	8	8	Device Power Supply

Note:

The exposed pad on this package can be connected to GND or left floating.
The Write-Protect (WP) and Hold (HOLD) pins should be driven high or low as appropriate.

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