HY29F400 Hynix Semiconductor, HY29F400 Datasheet - Page 33

• Manufacturer Part Number: HY29F400
• Description: 4 Megabit (512Kx8/256Kx16) 5 Volt-only Flash Memory
• Manufacturer: Hynix Semiconductor

AC CHARACTERISTICS
Rev. 5.2/May 01
RESET#
A[17:12]
W E #
Data
O E #
C E #
A[0]
A[1]
A[6]
A[9]
V
C C
V
V
V
ID
ID
ID
t
V L H T
t
S T
t
t
O E S P
t
C S P
S T
Sector Unprotect Cycle
Figure 24. Sector Unprotect Timings
t
W P P 2
t
V L H T
t
S T
t
t
O E
C E
Unprotect Verify Cycle
S A
0x00
0
HY29F400
S A
1
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