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CY7C131-45JI Datasheet(PDF) 3 Page - Cypress Semiconductor

Part # CY7C131-45JI
Description  1K x 8 Dual-Port Static Ram
Download  16 Pages
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY7C131-45JI Datasheet(HTML) 3 Page - Cypress Semiconductor

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CY7C130/CY7C131
CY7C140/CY7C141
3
]
Electrical Characteristics Over the Operating Range[6]
7C131-15[3,4]
7C141-15
7C130-30[3]
7C131-25,30
7C140-30
7C141-25,30
7C130-35
7C131-35
7C140-35
7C141-35
7C130-45,55
7C131-45,55
7C140-45,55
7C141-45,55
Parameter
Description
Test Conditions
Min.
Max.
Min.
Max.
Min. Max.
Min.
Max.
Unit
VOH
Output HIGH
Voltage
VCC = Min., IOH = –4.0 mA
2.4
2.4
2.4
2.4
V
VOL
Output LOW
Voltage
IOL = 4.0 mA
0.4
0.4
0.4
0.4
V
IOL = 16.0 mA
[7]
0.5
0.5
0.5
0.5
VIH
Input HIGH Voltage
2.2
2.2
2.2
2.2
V
VIL
Input LOW Voltage
0.8
0.8
0.8
0.8
V
IIX
Input Leakage
Current
GND < VI < VCC
–5
+5
–5
+5
–5
+5
–5
+5
µA
IOZ
Output Leakage
Current
GND < VO < VCC,
Output Disabled
–5
+5
–5
+5
–5
+5
–5
+5
µA
IOS
Output Short
Circuit Current[8, 9]
VCC = Max.,
VOUT = GND
–350
–350
–350
–350
mA
ICC
VCC Operating
Supply Current
CE = VIL,
Outputs Open,
f = fMAX
[10]
Com’l
190
170
120
90
mA
Mil
170
120
ISB1
Standby Current
Both Ports,
TTL Inputs
CEL and CER >
VIH, f = fMAX
[10]
Com’l
75
65
45
35
mA
Mil
65
45
ISB2
Standby Current
One Port,
TTL Inputs
CEL or CER > VIH,
Active Port Out-
puts Open,
f = fMAX
[10]
Com’l
135
115
90
75
mA
Mil
115
90
ISB3
Standby Current
Both Ports,
CMOS Inputs
Both Ports CEL
and CER > VCC
0.2V,
VIN > VCC – 0.2V
or VIN < 0.2V, f = 0
Com’l
15
15
15
15
mA
Mil
15
15
ISB4
Standby Current
One Port,
CMOS Inputs
One Port CEL or
CER > VCC – 0.2V,
VIN > VCC – 0.2V
or VIN < 0.2V,
Active Port Outputs
Open,
f = fMAX
[10]
Com’l
125
105
85
70
mA
Mil
105
85
Notes:
6.
See the last page of this specification for Group A subgroup testing information.
7.
BUSY and INT pins only.
8.
Duration of the short circuit should not exceed 30 seconds.
9.
This parameter is guaranteed but not tested.
10. At f=fMAX, address and data inputs are cycling at the maximum frequency of read cycle of 1/tRC and using AC Test Waveforms input levels of GND to 3V.
Capacitance[9]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 5.0V
15
pF
COUT
Output Capacitance
10
pF


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