AT28C64E-20JI Atmel, AT28C64E-20JI Datasheet - Page 5
![IC EEPROM 64KBIT 200NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT28C64E-20JI
Manufacturer Part Number
AT28C64E-20JI
Description
IC EEPROM 64KBIT 200NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT28C64E-12JC.pdf
(12 pages)
Specifications of AT28C64E-20JI
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
200ns
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
AT28C64E20JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28C64E-20JI-9
Manufacturer:
ATMEL
Quantity:
74
Part Number:
AT28C64E-20JI-9
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
Symbol
t
t
t
t
t
Symbol
C
C
ACC
CE
OE
DF
OH
IN
OUT
(3)(4)
(1)
(2)
t
R
, t
F
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.
1. This parameter is characterized and is not 100% tested.
< 20 ns
without impact on t
DF
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE High to Output Float
Output Hold from OE, CE or
Address, whichever occurred first
is specified from OE or CE whichever occurs first (C
(1)
Typ
4
8
ACC
(1)(2)(3)(4)
.
ACC
CE
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
Min
AT28C64-12
10
0
0
Max
12
6
Max
120
120
60
45
L
= 5 pF).
Output Test Load
Min
AT28C64-15
10
0
0
Max
150
150
70
50
Units
pF
pF
Min
AT28C64-20
10
0
0
CE
ACC
or by t
AT28C64(X)
.
Max
200
200
80
55
ACC
- t
OE
Min
AT28C64-25
10
0
0
after an address change
Conditions
V
V
OUT
IN
Max
250
250
100
60
= 0V
= 0V
Units
ns
ns
ns
ns
ns
5