25Q20BWIG 데이터 시트보기 (PDF) - Winbond

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25Q20BWIG

1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

Winbond 

W25Q20BW

3. PIN CONFIGURATION SOIC 150-MIL AND VSOP 150-MIL

Figure 1a. W25Q20BW Pin Assignments, 8-pin SOIC 150-mil and VSOP 150-mil (Package Code SN & SV)

4. PAD CONFIGURATION WSON 6X5-MM, USON 2X3-MM

Figure 1b. W25Q20BW Pad Assignments, 8-pad WSON 6x5-mm, USON 2x3-mm (Package Code ZP & UX)

5. PIN DESCRIPTION SOIC 150-MIL, VSOP, WSON 6X5-MM & USON 2X3-MM

PIN NO.

PIN NAME

I/O

FUNCTION

1

/CS

I

Chip Select Input

2

DO (IO1)

I/O

Data Output (Data Input Output 1)*1

3

/WP (IO2)

I/O

Write Protect Input ( Data Input Output 2)*2

4

GND

Ground

5

DI (IO0)

I/O

Data Input (Data Input Output 0)*1

6

CLK

I

Serial Clock Input

7

/HOLD (IO3)

I/O

Hold Input (Data Input Output 3)*2

8

VCC

Power Supply

*1 IO0 and IO1 are used for Standard and Dual SPI instructions

*2 IO0 – IO3 are used for Quad SPI instructions

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