MX28F2000P Macronix International, MX28F2000P Datasheet - Page 22

• Manufacturer Part Number: MX28F2000P
• Description: 2M-BIT [256K x 8] CMOS FLASH MEMORY
• Manufacturer: Macronix International

COMPATIBLE CHIP ERASE TIMING WAVEFORM
All data in chip are erased. Control verification and
additional erasure externally according tocompatible chip
erase flowchart.
P/N: PM0380
A0 ~ A17
Vpp
Q0~Q6
Vcc 5V
12V
WE
OE
Q7
CE
0V
tVPS
tOES
Command #20H Command #20H
tCEP
tDS
Command in
Command in
Setup chip erase/
erase command
tCWC
tCEPH1
tDH
tCEP
tDS tDH
Command in
Command in
22
tET
Chip erase
tAS tAH
Address
Verify
Command #A0H
tCEP
Command in
Command in
tDS
tCESV
tDH
MX28F2000P
Erase Verify
tCES
tVA
Data valid
Data valid
tCESC
tVPH
tDF
REV. 1.5, OCT 29, 1998