W25Q128FW 데이터 시트보기 (PDF) - Winbond

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W25Q128FW

1.8V 128M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

Winbond 

W25Q128FW

3. PACKAGE TYPES AND PIN CONFIGURATIONS

3.1 Pin Configuration SOIC 208-mil

/CS

DO (IO1)

/WP (IO2)

Top View

1

8

2

7

3

6

VCC

/HOLD or /RESET

(IO3)

CLK

GND

4

5

DI (IO0)

Figure 1a. W25Q128FW Pin Assignments, 8-pin SOIC 208-mil (Package Code S)

3.2 Pad Configuration WSON 6x5-mm / 8x6-mm

Top View

/CS

DO (IO1)

/WP (IO2)

18

27

36

VCC

/HOLD or /RESET

(IO3)

CLK

GND

45

DI (IO0)

Figure 1b. W25Q128FW Pad Assignments, 8-pad WSON 6x5-mm / 8x6-mm (Package Code P, E)

3.3 Pin Description SOIC 208-mil, WSON 6x5-mm / 8x6-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 or /RESET

(IO3)

I/O

Hold or Reset Input (Data Input Output 3)(2)

8

VCC

Power Supply

Notes:

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

2. IO0 – IO3 are used for Quad SPI instructions, /WP & /HOLD (or /RESET) functions are only available for Standard/Dual SPI.

Publication Release Date: February 17, 2014

-6-

Revision G

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