M25PX32 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

M25PX32

Serial Flash Memory

STMicroelectronics 

M25PX32

Figure 1. Logic diagram

VCC

Description

DQ0

C

S

W/VPP

HOLD

M25PX32

DQ1

VSS

AI14228

Table 1. Signal names

Signal name

Function

C

Serial Clock

DQ0

DQ1

S

W/VPP

HOLD

Serial Data input

Serial Data output

Chip Select

Write Protect/Enhanced Program supply voltage

Hold

VCC

Supply voltage

VSS

Ground

1. Serves as an output during Dual Output Fast Read (DOFR) instructions.

2. Serves as an input during Dual Input Fast Program (DIFP) instructions.

Figure 2. VFQFPN and SO8 connections

M25PX32

Direction

Input

I/O(1)

I/O(2)

Input

Input

Input

S1

DQ1 2

W/VPP 3

VSS 4

8 VCC

7 HOLD

6C

5 DQ0

AI13720b

1. There is an exposed central pad on the underside of the VFQFPN package. This is pulled, internally, to

VSS, and must not be allowed to be connected to any other voltage or signal line on the PCB.

2. See Package mechanical section for package dimensions, and how to identify pin-1.

7/63

Share Link: