CY7C132, CY7C136
CY7C136A, CY7C142,
CY7C146
Document #: 38-06031 Rev. *H Page 10 of 17
Figure 10. Busy Timing Diagram No. 2 (Address Arbitration)
Figure 11. Busy Timing Diagram No. 3 (Write with BUSY, Slave: CY7C142/CY7C146)
Switching Waveforms (continued)
Left Address Valid First:
ADDRESS MATCH
t
PS
ADDRESS
L
BUSY
R
ADDRESS MISMATCH
t
RC
or t
WC
t
BLA
t
BHA
ADDRESS
R
ADDRESS MATCH ADDRESS MISMATCH
t
PS
ADDRESS
L
BUSY
L
t
RC
or t
WC
t
BLA
t
BHA
ADDRESS
R
Right Address Valid First:
t
PWE
t
WB
t
WH
BUSY
R/W
CE
CY7C132, CY7C136
CY7C136A, CY7C142,
CY7C146
Document #: 38-06031 Rev. *H Page 11 of 17
Interrupt Timing Diagrams
[16]
Figure 12. Left Side Sets INT
R
Figure 13. Right Side Clears INT
R
Figure 14. Right Side Sets INT
L
Figure 15. Right Side Clears INT
L
Switching Waveforms (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. Typical 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)
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
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 TEMPERATURE
AMBIENT TEMPERATURE (°C)
1.4
1.3
1.2
1.0
0.9
4.0 4.5 5.0 5.5 6.0
NORMALIZED t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
120
140
100
60
40
20
0.0 1.0 2.0 3.0 4.0
OUTPUT SINK CURRENT (mA)
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
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
DELTA t
AA
(ns)
0
15.0
0.0
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
CAPACITANCE (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

CY7C136-25JXCT

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
IC SRAM 16K PARALLEL 52PLCC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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