AT28C64E-25SI Atmel, AT28C64E-25SI Datasheet - Page 7
AT28C64E-25SI
Manufacturer Part Number
AT28C64E-25SI
Description
IC EEPROM 64KBIT 250NS 28SOIC
Manufacturer
Atmel
Datasheet
1.AT28C64E-12JC.pdf
(12 pages)
Specifications of AT28C64E-25SI
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
250ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 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
AT28C64E25SI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Data Polling Characteristics
Notes:
Data Polling Waveforms
Chip Erase Waveforms
t
t
V
S
W
Symbol
t
t
t
t
H
DH
OEH
OE
WR
= t
= 10 msec (min.)
= 12.0 ± 0.5V
H
= 1 µsec (min.)
1. These parameters are characterized and not 100% tested.
2. See “AC Read Characteristics”.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
(2)
(1)
Min
10
10
0
AT28C64(X)
Typ
Max
Units
ns
ns
ns
ns
7