AT28HC256E-90JC Atmel, AT28HC256E-90JC Datasheet - Page 8

IC EEPROM 256KBIT 90NS 32PLCC

AT28HC256E-90JC

Manufacturer Part Number
AT28HC256E-90JC
Description
IC EEPROM 256KBIT 90NS 32PLCC
Manufacturer
Atmel
Datasheet

Specifications of AT28HC256E-90JC

Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT28HC256E90JC

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT28HC256E-90JC
Manufacturer:
ATMEL
Quantity:
18 831
Part Number:
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Manufacturer:
Atmel
Quantity:
10 000
Part Number:
AT28HC256E-90JC
Manufacturer:
ATMEL
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14. AC Write Characteristics
Note:
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
DV
, t
, t
OES
OEH
1. NR = No Restriction.
WE Controlled
CE Controlled
AT28HC256
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
Time to Data Valid
NR
Min
100
50
50
0
0
0
0
(1)
Max
0007M–PEEPR–2/09
Units
ns
ns
ns
ns
ns
ns
ns

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