AT28BV64B-25SI Atmel, AT28BV64B-25SI Datasheet - Page 10
![IC EEPROM 64KBIT 250NS 28SOIC](/photos/6/82/68295/453-28-soic_sml.jpg)
AT28BV64B-25SI
Manufacturer Part Number
AT28BV64B-25SI
Description
IC EEPROM 64KBIT 250NS 28SOIC
Manufacturer
Atmel
Datasheet
1.AT28BV64B-20JU.pdf
(16 pages)
Specifications of AT28BV64B-25SI
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
250ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT28BV64B25SI
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
0299I–PEEPR–4/09
Units
ns
ns
ns
ns