CY7C135 CYPRESS [Cypress Semiconductor], CY7C135 Datasheet - Page 4

• Manufacturer Part Number: CY7C135
• Description: 4K x 8 Dual-Port Static RAM and 4K x 8 Dual-Port SRAM with Semaphores
• Manufacturer: CYPRESS [Cypress Semiconductor]

Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Note:
Document #: 38-06038 Rev. *B
6.
V
V
V
V
I
I
I
I
I
I
I
C
C
Parameter
IX
OZ
CC
SB1
SB2
SB3
SB4
OUTPUT
OH
OL
IH
IL
IN
OUT
Tested initially and after any design or process changes that may affect these parameters.
C= 30pF
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)
[6]
Description
5V
Input Capacitance
Output Capacitance
R1= 893Ω
R1= 347Ω
1342–5
Over the Operating Range
Description
GND
3.0V
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
CC
CC
CC
CC
IN
IN
L
L
≥ V
≥ V
IN
≤ 3 ns
= Min., I
= Min., I
= Max., I
= Max., I
and CE
and CE
OUTPUT
≤ 0.2V, f = 0
CC
CC
10%
I
C= 30pF
≤ V
– 0.2V
– 0.2V or V
(b) Thévenin Equivalent (Load 1)
OH
OL
OUT
OUT
R
R
CC
L
or CE
≥ V
≥ V
= 4.0 mA
[4]
= –4.0 mA
Test Conditions
T
V
ALL INPUT PULSES
= 0 mA
= 0 mA
(continued)
[5]
A
CC
90%
IH
IH
= 25°C, f = 1 MHz,
R
, f = f
, f = f
= 5.0V
IN
≥ V
R
R
MAX
≤ 0.2V,
TH
Test Conditions
≥ V
CC
MAX
MAX
= 250Ω
[5]
CC
O
– 0.2V,
[5]
[5]
≤ V
– 0.2V,
CC
90%
V
TH
10%
= 1.4V
≤ 3 ns
Com’l
Com’l
Com’l
Com’l
Com’l
1342–6
Ind.
Ind.
Ind.
Ind.
Ind.
1342–8
7C1342–35
Min. Max. Min. Max.
–10
–10
7C135–35
2.4
2.2
OUTPUT
(c) Three-State Delay (Load 3)
Max.
10
10
C = 5 pF
+10
+10
160
180
100
110
100
0.4
0.8
30
40
15
30
90
7C1342–55
CY7C1342
–10
–10
7C135–55
2.4
2.2
CY7C135
R
TH
= 250Ω
+10
+10
160
180
100
100
Page 4 of 12
110
0.4
0.8
30
40
15
30
90
Unit
pF
pF
1342–7
Unit
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
V
X