AT29LV256-20TC Atmel, AT29LV256-20TC Datasheet - Page 11

• Manufacturer Part Number: AT29LV256-20TC
• Manufacturer: Atmel

Specifications of AT29LV256-20TC

• Cell Type: NOR
• Density: 256Kb
• Access Time (max): 200ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 15b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 3 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 32K
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / Rohs Status: Not Compliant

18. Data Polling Characteristics
Notes:
19. Data Polling Waveforms
20. Toggle Bit Characteristics
Notes:
21. Toggle Bit Waveforms
Notes:
0563E–FLASH–2/07
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.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
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
Parameter
OE
OE
spec in AC Read Characteristics.
spec in AC Read Characteristics.
(2)
(2)
(1)(3)
(1)
(1)
Min
Min
150
10
10
10
10
0
0
Typ
Typ
AT29LV256
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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