CY7C142-55PC Cypress Semiconductor Corp, CY7C142-55PC Datasheet - Page 3

• Manufacturer Part Number: CY7C142-55PC
• Description: IC SRAM 16KBIT 55NS 48DIP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C142-55PC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 16K (2K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1201

Document #: 38-06031 Rev. *A
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
Ambient Temperature with
Power Applied
Supply Voltage to Ground Potential
(Pin 48 to Pin 24)
DC Voltage Applied to Outputs
in High-Z State
Electrical Characteristics
Capacitance
V
V
V
V
I
I
I
I
I
I
I
I
C
C
Shaded area contains preliminary information.
Notes:
Parameter
IX
OZ
OS
CC
SB1
SB2
SB3
SB4
4.
5.
6.
7.
8.
9.
OH
OL
IH
IL
IN
OUT
T
See the last page of this specification for Group A subgroup testing information.
BUSY and INT pins only.
Duration of the short circuit should not exceed 30 seconds.
At f=f
This parameter is guaranteed but not tested.
A
Parameter
is the “instant on” case temperature.
MAX
, address and data inputs are cycling at the maximum frequency of read cycle of 1/t
Output HIGH voltage V
Output LOW voltage I
Input HIGH voltage
Input LOW voltage
Input load current
Output leakage
current
Output short circuit
current
V
Supply Current
Standby current both
ports, TTL Inputs
Standby Current
One Port,
TTL Inputs
Standby Current
Both Ports,
CMOS Inputs
Standby Current
One Port,
CMOS Inputs
CC
[9]
Description
Operating
[7]
Input Capacitance
Output Capacitance
Description
Over the Operating Range
I
GND < V
GND < V
V
CE = V
f
CE
f = f
CE
Active Port Outputs Open, f
= f
Both Ports CE
CE
V
V
One Port CEL or CER > V
0.2V, V
0.2V, Active Port Outputs Open,
f = f
OL
OL
MAX
IN
IN
CC
CC
MAX
R
L
L
MAX
= 4.0 mA
= 16.0 mA
> V
< 0.2V, f = 0
MAX
= Min., I
= Max., V
[8]
> V
and CE
or CE
IN
[8]
CC
[8]
IL
[8]
CC
> V
Test Conditions
, Outputs Open, f =
I
O
< V
– 0.2V or
55 C to +125 C
65 C to +150 C
< V
R
– 0.2V,
CC
OH
0.5V to +7.0V
0.5V to +7.0V
R
> V
[6]
CC
OUT
CC
L
> V
– 0.2V or V
= -4.0 mA
and
IH
, Output Disabled
= GND
IH
,
,
T
V
A
CC
= 25 C, f = 1 MHz,
CC
IN
= 5.0V
[5]
<
–
Com’l
Mil
Com’l
Mil
Com’l
Mil
Com’l
Mil
Com’l
Mil
DC Input Voltage
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Commercial
Industrial
Military
Test Conditions
7C136-15
Min. Max. Min. Max. Min. Max. Min. Max.
rc
7C146-15
2.4
2.2
–5
–5
Range
and using AC Test Waveforms input levels of GND to 3V.
[4]
–350
190
135
125
0.4
0.5
0.8
+5
+5
75
15
[3]
7C136-25,30
7C146-25,30
7C132-30
2.4
2.2
7C142-30
Ambient Temperature
5
5
–55°C to +125°C
–40°C to +85–C
0°C to +70°C
170
115
105
0.4
0.5
0.8
+5
+5
350
65
15
[3]
CY7C132/CY7C136
CY7C142/CY7C146
7C132-35,45
7C136-35,45
7C142-35,45
7C146-35,45
2.4
2.2
5
5
Max.
15
10
120
170
115
105
0.4
0.5
0.8
+5
+5
350
45
65
90
15
15
85
7C132-55
7C136-55
7C142-55
7C146-55
2.4
2.2
3.5V to +7.0V
5
5
5V ± 10%
5V ± 10%
5V ± 10%
Page 3 of 17
V
110 mA
120
0.4
0.5
0.8
+5
+5
350 mA
35
45
75
90
15
15
70
85
Unit
CC
pF
pF
Unit
mA
mA
mA
mA
V
V
V
V
A
A