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CY7C146-55JXCT
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
CY7C132, CY7C136
CY7C136A, CY7C142,
CY7C146
Document #: 38-06031 Rev
.
*H
Page 10 of 17
Figure 10. B
usy Timing Diagram No. 2 (Addre
ss Arbitration)
Figure 1
1. Busy Timing Diag
ram No. 3 (Write
with BUSY
, Slave: CY7
C142/CY7C146)
Switching W
aveforms
(continued)
Lef
t Address V
alid First:
ADDRESS MA
TCH
t
PS
ADDRESS
L
BUSY
R
ADDRESS MISMA
TCH
t
RC
or
t
WC
t
BLA
t
BHA
ADDRESS
R
ADDRESS MA
TCH
ADDRESS MISMA
TCH
t
PS
ADDRESS
L
BUSY
L
t
RC
or
t
WC
t
BLA
t
BHA
ADDRESS
R
Right Address V
alid First:
t
PWE
t
WB
t
WH
BUSY
R/W
CE
CY7C132, CY7C136
CY7C136A, CY7C142,
CY7C146
Document #: 38-06031 Rev
.
*H
Page 1
1 of 17
Interrupt Timing Diagram
s
[16]
Figure 12. Lef
t Side Set
s INT
R
Figure 13. Right Side Clears INT
R
Figure 14. Right Side Sets INT
L
Figure 15. Right Side Clears INT
L
Switching W
aveforms
(continued)
WRITE 7FF
t
INS
ADDRESS
L
R/
W
L
t
WC
t
EINS
CE
L
t
HA
t
SA
t
WINS
INT
R
READ 7FF
t
RC
t
EINR
t
HA
t
INR
t
OINR
ADDRESS
R
CE
R
R/W
R
INT
R
OE
R
WRITE 7FE
t
INS
ADDRESS
R
R/W
R
t
WC
t
EINS
CE
R
t
HA
t
SA
t
WINS
INT
L
READ 7FE
t
EINR
t
HA
t
INR
t
OINR
ADDRESS
L
CE
L
R/
W
L
INT
L
OE
L
t
RC
CY7C132, CY7C136
CY7C136A, CY7C142,
CY7C146
Document #: 38-06031 Rev
.
*H
Page 12 of 17
Figure 16. T
ypical DC and AC Characteristics
1.4
1.0
0.4
4.0
4.5
5.0
5.5
6.0
–55
25
125
1.2
1.0
120
100
80
60
40
20
0
1.0
2.0
3.0
4.0
OUTPUT SOURCE CURRENT (mA)
SUPPL
Y VOL
T
AGE (V)
NORMALIZED SUPPL
Y CURRENT
vs. SUPPL
Y VOL
T
AGE
NORMALIZED SUPPL
Y CURRENT
vs. AMBIENT TEMPERA
TURE
AMBIENT TEMPERA
TURE (°C)
OUTPUT VOL
T
AGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOL
T
AGE
0.0
0.8
0.8
0.6
0.6
NORMALIZED I
CC
, I
SB
V
CC
= 5.0 V
V
IN
= 5.0 V
T
A
= 25°C
0
I
CC
I
CC
1.6
1.4
1.2
1.0
0.8
–55
125
NORMALIZED t
AA
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERA
TURE
AMBIENT TEMPERA
TURE (°C)
1.4
1.3
1.2
1.0
0.9
4.0
4.5
5.0
5.5
6.0
NORMALIZED t
AA
SUPPL
Y VOL
T
AGE (V)
NORMALIZED ACCESS TI
ME
vs. SUPPL
Y VOL
T
AGE
120
140
100
60
40
20
0.0
1.0
2.0
3.0
4
.0
OUTPUT SINK CURRENT (mA)
0
80
OUTPUT VOL
T
AGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT
VOL
T
AG
E
0.6
0.8
1.25
1.0
0.75
10
40
NORMALIZED I
CC
0.50
NORMALIZED I
CC
vs. CYCLE TIME
CYCLE FREQUENCY (MHz)
3.0
2.5
2.0
1.5
0.5
0
1.0
2.0
3.0
5.0
NORMALIZED t
PC
25.0
30.0
20.0
10.0
5.0
0
200
400
600
800
DEL
T
A t
AA
(ns)
0
15.0
0.0
SUPPL
Y
VOL
T
AGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPP
L
Y VOL
TAGE
CAP
ACIT
ANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
4.0
1000
1.0
20
30
0.2
0.6
1.2
I
SB3
0.2
0.4
I
SB3
25
1.1
V
IN
= 0.5 V
NORMALIZED I
CC
, I
SB
V
CC
= 5.0 V
T
A
= 25°C
V
CC
= 5.0 V
V
CC
= 5.0 V
T
A
= 25°C
T
A
= 25°C
V
CC
= 4.5 V
V
CC
= 5.0 V
T
A
= 25°C
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
CY7C146-55JXCT
Mfr. #:
Buy CY7C146-55JXCT
Manufacturer:
Cypress Semiconductor
Description:
IC SRAM 16K PARALLEL 52PLCC
Lifecycle:
New from this manufacturer.
Delivery:
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