AT49BV322A-70TU Atmel, AT49BV322A-70TU Datasheet - Page 25

• Manufacturer Part Number: AT49BV322A-70TU
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV322A-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

24. Data Polling Characteristics
Notes:
25. Data Polling Waveforms
26. Toggle Bit Characteristics
Notes:
27. Toggle Bit Waveforms
Notes:
3308J–FLASH–4/05
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See t
1. These parameters are characterized and not 100% tested.
2. See t
1. Toggling either OE or CE or both OE and CE will operate toggle bit. The t
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
input(s).
OE
OE
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
spec in
spec in
“AC Read Characteristics” on page
“AC Read Characteristics” on page
WE
CE
I/O7
OE
A0-A20
t
DH
(2)
(2)
(1)(2)(3)
t
OEH
(1)
t
(1)
OE
An
HIGH Z
21.
21.
An
An
OEHP
Min
Min
10
10
50
10
10
0
0
An
specification must be met by the toggling
An
Typ
Typ
AT49BV322A(T)
t
WR
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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