AT49BV8192-12RC ATMEL [ATMEL Corporation], AT49BV8192-12RC Datasheet - Page 9

• Manufacturer Part Number: AT49BV8192-12RC
• Description: 8-Megabit 512K x 16 CMOS Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Program Cycle Characteristics
Program Cycle Waveforms
Sector or Chip Erase Cycle Waveforms
Notes:
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1.
2.
3.
OE must be high only when WE and CE are both low.
For chip erase, the address should be 5555. For sector erase, the address depends on what sector is to be erased. (See
note 4 under command definitions.)
For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
AO-A18
AO-A18
DATA
WE
OE
DATA
Parameter
Word Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
CE
WE
OE
CE
(1)
t
AS
t
AS
5555
WORD 0
5555
t
AH
AA
t
AH
AA
t
t
DS
WP
t
2AAA
t
DS
WP
WORD 1
2AAA
t
DH
55
t
DH
55
5555
t
WPH
WORD 2
5555
80
PROGRAM CYCLE
t
WPH
A0
5555
WORD 3
ADDRESS
AA
Min
100
100
200
200
0
0
INPUT
DATA
2AAA
WORD 4
55
Typ
30
t
Note 2
BP
WORD 5
Note 3
Max
10
t
EC
5555
AA
seconds
Units
ns
ns
ns
ns
ns
ns
s
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