AT28BV64B-25TI Atmel, AT28BV64B-25TI Datasheet - Page 10

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AT28BV64B-25TI

Manufacturer Part Number
AT28BV64B-25TI
Description
Manufacturer
Atmel
Datasheet

Specifications of AT28BV64B-25TI

Density
64Kb
Interface Type
Parallel
Organization
8Kx8
Access Time (max)
250ns
Write Protection
Yes
Data Retention
10Year
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-I
Operating Temp Range
-40C to 85C
Supply Current
15mA
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Lead Free Status / Rohs Status
Not Compliant
18. Software Data Protection Write Cycle Waveforms
Notes:
19. Data Polling Characteristics
Notes:
20. Data Polling Waveforms
10
Symbol
t
t
t
t
DH
OEH
OE
WR
1. A0 - A12 must conform to the addressing sequence for the first three bytes as shown above.
2. A6 through A12 must specify the same page address during each high to low transition of WE (or CE) after the software
3. OE must be high only when WE and CE are both low.
1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics.
AT28BV64B
code has been entered.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
(2)
(1)
Min
0
0
0
(1)(2)(3)
Typ
Max
0299H–PEEPR–10/06
Units
ns
ns
ns
ns

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