AT49BV162A Datasheet, PDF (22/29 Pages) ATMEL Corporation – 16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory

Data Polling Characteristics⁽¹⁾
Symbol Parameter
t_DH
t_OEH
t_OE
t_WR
Notes:
Data Hold Time
OE Hold Time
OE to Output Delay⁽²⁾
Write Recovery Time
1. These parameters are characterized and not 100% tested.
2. See t_OE spec in “AC Read Characteristics” on page 18.
Data Polling Waveforms
WE
CE
OE
tDH
I/O7
tOEH
tOE _{HIGH Z}
A0-A19
An
An
An
Toggle Bit Characteristics⁽¹⁾
Symbol Parameter
t_DH
t_OEH
t_OE
t_OEHP
t_WR
Notes:
Data Hold Time
OE Hold Time
OE to Output Delay⁽²⁾
OE High Pulse
Write Recovery Time
1. These parameters are characterized and not 100% tested.
2. See t_OE spec in “AC Read Characteristics” on page 18.
Toggle Bit Waveforms^(1)(2)(3)
Min
Typ
Max
Units
10
ns
10
ns
ns
0
ns
tWR
An An
Min
Typ
Max
Units
10
ns
10
ns
ns
50
ns
0
ns
Notes:
1. Toggling either OE or CE or both OE and CE will operate toggle bit. The t_OEHP specification must be met by the toggling
input(s).
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
22 AT49BV162/163A(T)
3349G–FLASH–7/04