P25Q40H datasheet(7/76 Pages) PUYA

Part #	P25Q40H

Description	Ultra Low Power, 4M/2M/1M/512K-bit Serial Multi I/O Flash Memory

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Manufacturer	PUYA [Puya Semiconductor Co., Ltd.]

Direct Link	http://www.puyasemi.com/index_en.html

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7 / 76 page

P25Q40H/20H/10H/05H Datasheet

Puya Semiconductor

Page 7 of 76

4

Block Diagram

Serial Bus

Control Logic

Address Latch

Flash Memory Array

Data buffer

Y-DECODER

Serial MUX &

I/O buffers

High Voltage Generator

Control and

Protection logic

WP#

HOLD#

SO

CS#

SCK

VCC

GND

Interface

Control &

Logic

SI

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