AT28HC64BF-90JU Atmel, AT28HC64BF-90JU Datasheet - Page 8
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AT28HC64BF-90JU
Manufacturer Part Number
AT28HC64BF-90JU
Description
IC EEPROM 64KBIT 90NS 32PLCC
Manufacturer
Atmel
Specifications of AT28HC64BF-90JU
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
14. AC Write Characteristics
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
, t
, t
OES
OEH
WE Controlled
CE Controlled
AT28HC64BF
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
ADDRESS
DATA IN
ADDRESS
OE
WE
CE
DATA IN
CE
WE
OE
t
OES
t
t
AS
CS
t
OES
t
t
AS
CS
t
t
AH
AH
t
WP
t
WP
t
DS
t
DS
t
t
OEH
CH
t
t
t
CH
OEH
DH
t
DH
Min
100
50
50
0
0
0
0
Max
3648B–PEEPR–4/09
Units
ns
ns
ns
ns
ns
ns
ns