CY7C138-15JXC Cypress Semiconductor Corp, CY7C138-15JXC Datasheet - Page 4

• Manufacturer Part Number: CY7C138-15JXC
• Description: IC SRAM 32KBIT 15NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C138-15JXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 32K (4K x 8)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-06037 Rev. *B
AC Test Loads and Waveforms
Note:
]
Electrical Characteristics
Capacitance
OUTPUT
V
V
V
V
I
I
I
I
I
I
I
8. Tested initially and after any design or process changes that may affect these parameters.
Parameter
C
C
OUTPUT
IX
OZ
CC
SB1
SB2
SB3
SB4
OH
OL
IH
IL
IN
OUT
C = 30 pF
(a) Normal Load (Load 1)
Parameter
Load (Load 2)
Output HIGH Voltage
Output LOW Voltage
Input LOW Voltage
Input Leakage 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)
[8]
C = 30 pF
Description
5V
R1 = 893Ω
R2 = 347Ω
Input Capacitance
Output Capacitance
Over the Operating Range (continued)
Description
GND
3.0V
< 3 ns
V
V
GND < V
Output Disabled, GND < V
V
I
Outputs Disabled
CE
f = f
CE
f = f
Both Ports
CE and CE
V
or V
One Port
CE
V
V
Port Outputs, f = f
OUT
OUTPUT
CC
CC
CC
IN
IN
IN
L
L
L
10%
MAX
MAX
> V
> V
< 0.2V, Active
IN
= Min., I
= Min., I
= Max.,
and CE
and CE
or CE
C = 30pF
= 0 mA,
(b) Thé venin Equivalent ( Load 1)
< 0.2V, f = 0
CC
CC
[7]
[7]
I
< V
Test Conditions
– 0.2V
R
– 0.2V or
ALL INPUT PULSES
R
90%
R
R
> V
OH
OL
> V
T
V
CC
> V
> V
A
CC
= 4.0 mA
CC
R
= –4.0 mA
= 25°C, f = 1 MHz,
CC
TH
IH
IH
MAX
= 5.0V
[7]
– 0.2V,
,
,
= 250Ω
– 0.2V,
Test Conditions
[7]
O
< V
V
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
90%
TH
CC
10%
= 1.4V
< 3 ns
Min.
–10
–10
2.4
2.2
OUTPUT
7C138-35
7C139-35
C = 5 pF
Max.
+10
+10
160
180
100
100
110
0.4
0.8
30
40
15
30
90
(c) Three-State Delay (Load 3)
Max.
10
15
Min.
–10
–10
2.4
2.2
7C138-55
7C139-55
CY7C138
CY7C139
5V
Max.
+10
+10
160
180
100
110
100
0.4
0.8
Page 4 of 16
30
40
15
30
90
R1 = 893Ω
R2 = 347Ω
Unit
pF
pF
Unit
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
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