AT28C256E-15JI Atmel, AT28C256E-15JI Datasheet - Page 6
![IC EEPROM 256KBIT 150NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT28C256E-15JI
Manufacturer Part Number
AT28C256E-15JI
Description
IC EEPROM 256KBIT 150NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT28C256-15PU.pdf
(25 pages)
Specifications of AT28C256E-15JI
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
150ns
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
Contains lead / RoHS non-compliant
Other names
AT28C256E15JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
9. AC Read Characteristics
10. AC Read Waveforms
Notes:
6
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT28C256
without impact on t
DF
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or
Address, whichever occurred first
is specified from OE or CE whichever occurs first (C
ACC
.
ACC
CE
(1)(2)(3)(4)
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
AT28C256-15
Min
0
0
0
Max
150
150
70
50
L
= 5 pF).
AT28C256-20
Min
0
0
0
Max
200
200
80
55
AT28C256-25
Min
0
0
0
CE
ACC
or by t
.
Max
250
250
100
60
ACC
- t
OE
AT28C256-35
Min
0
0
0
after an address change
Max
0006M–PEEPR–12/09
350
350
100
70
Units
ns
ns
ns
ns
ns