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AT28HC64B-12JU
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
7
0274L–PEEPR–2/3/
09
AT28HC64B
1
1.
Input T
est W
aveforms and Measurement Level
12.
Output T
est Load
Note:
1.
This parameter is characterized and is not 100% tested.
t
R
, t
F
< 5 ns
13.
Pin Cap
acit
ance
f = 1 MHz, T = 25°C
(1)
Symbol
T
y
p
Max
Units
Conditions
C
IN
46
p
F
V
IN
= 0 V
C
OUT
81
2
p
F
V
OUT
= 0 V
8
0274L–PEEPR–2/3/
09
AT28HC64B
15.
AC W
rite W
aveforms
15.1
WE
Controlled
15.2
CE
Controlled
14.
AC W
rite Characteristics
Symbol
Parameter
Min
Max
Units
t
AS
, t
OES
Address, OE
Setup T
ime
0
ns
t
AH
Address Hold T
ime
50
ns
t
CS
Chip Select Setup Time
0
ns
t
CH
Chip Select Hold Time
0
ns
t
WP
Writ
e Pulse Wi
dth (W
E
or CE
)1
0
0
n
s
t
DS
Data Setup T
ime
50
ns
t
DH
, t
OEH
Data, OE
Hol
d T
ime
0
ns
OE
WE
CE
ADDRESS
D
ATA
I
N
t
CS
t
OES
t
AS
t
DH
t
OEH
t
AH
t
WP
t
DS
t
CH
OE
WE
CE
ADDRESS
D
ATA
I
N
t
CS
t
OES
t
AS
t
DH
t
OEH
t
AH
t
WP
t
DS
t
CH
9
0274L–PEEPR–2/3/
09
AT28HC64B
17.
Page Mode W
rite W
aveforms
(1)(2)
Notes:
1.
A6 through A12 must specify the same page address during each high to low transition of WE
(or CE
).
2.
OE
must be high only when WE
and CE
are both low
.
18.
Chip Erase W
aveforms
t
S
= t
H
= 5 µs (min.)
t
W
= 10 ms (min.)
V
H
= 12.0 V ±0.5 V
16.
Page Mode Characteristics
Symbol
Parameter
Min
Max
Units
t
WC
Wr
ite Cycle T
ime
10
ms
t
WC
Write Cycle T
ime (Use A
T28HC64BF))
2
ms
t
AS
Address Setup T
ime
0
ns
t
AH
Address Hold T
ime
50
ns
t
DS
Data Setup T
ime
50
ns
t
DH
Data Hold T
i
me
0
ns
t
WP
Write Pulse Width
100
ns
t
BLC
Byte Load Cycle T
ime
150
µ
s
t
WPH
Wr
ite Pulse W
idth H
igh
50
ns
OE
WE
CE
A0 -A12
D
ATA
t
AS
V
ALID ADD
V
ALID DA
T
A
t
AH
t
DS
t
WP
t
WPH
t
DH
t
BLC
t
WC
t
S
t
W
t
H
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
AT28HC64B-12JU
Mfr. #:
Buy AT28HC64B-12JU
Manufacturer:
Microchip Technology
Description:
EEPROM 1M 5V SDP - 120NS IND TEMP
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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TNT
EMS
Payment:
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