AT25DF081A datasheet(4/54 Pages) ETC2

部件名	AT25DF081A

功能描述	8-Mbit 2.7V Minimum SPI Serial Flash Memory

PDF	54 Pages

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制造商	ETC2 [List of Unclassifed Manufacturers]

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8715C–SFLSH–1/2013

AT25DF081A

Block Diagram

Figure 3-1.

Block Diagram

VCC

DEVICE POWER SUPPLY: The VCC pin is used to supply the source voltage to the device.

Operations at invalid VCC voltages may produce spurious results and should not be

attempted.

Power

GND

GROUND: The ground reference for the power supply. GND should be connected to the

system ground.

Power

Table 2-1.

Pin Descriptions (Continued)

Symbol

Name and Function

Asserted

State

Type

Figure 2-1.

8-SOIC (Top View)

Figure 2-2.

8-UDFN (Top View)

SO (SOI)

GND

VCC

HOLD

SCK

SI (SIO)

SO (SOI)

GND

VCC

HOLD

SCK

SI (SIO)

FLASH

MEMORY

ARRAY

Y-GATING

SCK

SO (SOI)

SI (SIO)

Y-DECODER

X-DECODER

I/O BUFFERS

AND LATCHES

CONTROL AND

PROTECTION LOGIC

SRAM

DATA BUFFER

INTERFACE

CONTROL

AND

LOGIC

HOLD

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