AM28F512-70FIB View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

Manufacturer

AM28F512-70FIB

512 Kilobit (64 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory

Advanced Micro Devices 

SWITCHING WAVEFORMS

Power-up,

Standby

Addresses

Setup Erase

Command

CE# (E)#

tAVAV (tWC)

Erase

Erase-Verify

Command Erasure Command

Erase

Standby,

Verification Power-down

tAVWL (tAS)

tAVAV (tRC)

tWLAX (tAH)

tELWL (tCS)

OE# (G)#

tWHEH (tCH)

tGHWL (tOES)

WE# (W)#

Data (DQ)

5.0 V

VCC

0V

VPPH

VPP

VPPL

tWLWH (tWP)

tDVWH (tDS)

HIGH Z

tWHWL (tWPH)

tWHDX (tDH)

DATA IN

= 20h

DATA IN

= 20h

tVCS

tVPEL

tEHQZ (tDF)

tWHWH2

tWHGL

tGHQZ (tDF)

tGLQV (tOE)

tAXQX (tOH)

tGLQX (tOLZ)

DATA IN

= A0h

tELQX (tLZ)

tELQV (tCE)

VALID

DATA

OUT

11561G-17

Figure 8. AC Waveforms for Erase Operations

Am28F512

29

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