CY7C135-25JXI Cypress Semiconductor Corp, CY7C135-25JXI Datasheet - Page 4

• Manufacturer Part Number: CY7C135-25JXI
• Description: CY7C135-25JXI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C135-25JXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 32K (4K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
Capacitance
Note
Document #: 38-06038 Rev. *D
V
V
V
V
I
I
I
I
I
I
I
C
C
5. Tested initially and after any design or process changes that may affect these parameters.
IX
OZ
CC
SB1
SB2
SB3
SB4
Parameter
OH
OL
IH
IL
OUTPUT
IN
OUT
C = 30 pF
Parameter
(a) Normal Load (Load 1)
Output HIGH Voltage
Output LOW Voltage
Input LOW Voltage
Input Load Current
Output Leakage Current
Operating Current
Standby Current
(Both Ports TTL Levels)
Standby Current
(One Port TTL Level)
Standby Current
(Both Ports CMOS Levels)
Standby Current
(One Port CMOS Level)
[5]
Description
5V
Input Capacitance
Output Capacitance
R1 = 893Ω
R1 = 347Ω
Description
Over the Operating Range (continued)
Figure 3. AC Test Loads and Waveforms
GND
V
V
GND ≤ V
Outputs Disabled, GND ≤ V
V
V
CE
CE
Both Ports CE and CE
V
or V
One Port CE
V
Active Port Outputs, f = f
3.0V
CC
CC
CC
CC
IN
IN
L
L
≥ V
≥ V
≤ 3 ns
IN
= Min., I
= Min., I
= Max., I
= Max., I
and CE
and CE
OUTPUT
≤ 0.2V, f = 0
CC
CC
10%
I
C = 30 pF
≤ V
(b) Thévenin Equivalent (Load 1)
– 0.2V
– 0.2V or V
R
R
L
OH
OL
CC
OUT
OUT
≥ V
≥ V
or CE
T
V
Test Conditions
= 4.0 mA
ALL INPUT PULSES
= –4.0 mA
A
CC
90%
IH
IH
= 0 mA
= 0 mA
= 25°C, f = 1 MHz,
[4]
, f = f
, f = f
= 5.0V
R
R
IN
≥ V
R
TH
Test Conditions
≥ V
≤ 0.2V,
MAX
MAX
MAX
= 250Ω
CC
O
CC
[4]
[4]
[4]
– 0.2V,
≤ V
– 0.2V,
CC
90%
V
TH
10%
= 1.4V
≤ 3 ns
Com’l
Com’l
Com’l
Com’l
Com’l
Ind.
Ind.
Ind.
Ind.
Ind.
7C1342-35
Min
–10
–10
2.4
2.2
7C135-35
OUTPUT
(c) Three-State Delay (Load 3)
CY7C135, CY7C135A
Max.
10
10
C = 5 pF
Max
+10
+10
160
180
100
100
110
0.4
0.8
30
40
15
30
90
7C1342-55
Min
–10
–10
2.4
2.2
7C135-55
R
TH
CY7C1342
= 250Ω
Max
+10
+10
160
180
100
110
100
0.4
0.8
30
40
15
30
90
Unit
pF
pF
Page 4 of 12
Unit
mA
mA
mA
mA
mA
μA
μA
V
V
V
V
V
X
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