CY7C1325-50AC CYPRESS [Cypress Semiconductor], CY7C1325-50AC Datasheet - Page 8

• Manufacturer Part Number: CY7C1325-50AC
• Description: 256K x 18 Synchronous 3.3V Cache RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Electrical Characteristics
Capacitance
V
V
V
V
V
V
I
I
I
I
I
I
I
I
Parameter
C
C
Notes:
X
OZ
OS
DD
SB1
SB2
SB3
SB4
7.
8.
OH
OL
IH
IH
IL
IL
IN
I/O
Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
Tested initially and after any design or process changes that may affect these parameters
Parameter
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input HIGH Voltage
Input LOW Voltage
Input LOW Voltage
Input Load Current
(except ZZ and MODE)
Input Current of MODE
Input Current of ZZ
Output Leakage Current
Output Short Circuit Current
V
Automatic CE Power-Down
Current—TTL Inputs
Automatic CE Power-Down
Current — CMOS Inputs
Automatic CE Power-Down
Current—CMOS Inputs
Automatic CE Power-Down Current
— TTL Inputs
DD
[8]
Operating Supply Current
Description
Input Capacitance
I/O Capacitance
[5]
[5]
Over the Operating Range
Description
[7]
V
V
V
GND V
V
V
V
V
V
V
GND
Input = V
Input = V
Input = V
Input = V
V
f = f
Max. V
V
inputs switching
Max. V
V
f = 0, inputs static
Max. V
V
f = f
Max. V
V
inputs static
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DD
DD
IN
IN
IN
IN
MAX
MAX,
= Max., V
= Max., Iout = 0 mA,
V
V
V
V
= 3.3V, V
= 2.5V, V
= 3.3V, V
= 2.5V, V
= 3.3V
= 2.5V
= 3.3V,
= 2.5V
DD
IH
DD
DDQ
= 1/t
DD
DD
DD
DD
V
I
or V
inputs switching
I
SS
DDQ
SS
DDQ
– 0.3V or V
T
V
, Device Deselected,
, Device Deselected,
, Device Deselected,
, Device Deselected,
– 0.3V or V
A
DD
CYC
– 0.3V or V
V
= 25°C, f = 1 MHz,
V
IN
DD,
OUT
= 5.0V
DDQ
DD
DD
DD
DD
8
Output Disabled
V
= GND
= Min., I
= Min., I
= Min., I
= Min., I
IL
Test Conditions
IN
, f = f
Test Conditions
IN
IN
0.3V, f = 0,
MAX,
OH
OH
OL
OL
0.3V,
0.3V,
= 8.0 mA
= 2.0 mA
= –4.0 mA
= –2.0 mA
8.5-ns cycle, 117 MHz
10-ns cycle, 100 MHz
11-ns cycle, 90 MHz
20-ns cycle,50 MHz
8.5-ns cycle, 117 MHz
10-ns cycle, 100 MHz
11-ns cycle, 90 MHz
20-ns cycle,50 MHz
All speeds
8.5-ns cycle, 117 MHz
10-ns cycle, 100 MHz
11-ns cycle, 90 MHz
20-ns cycle,50 MHz
All speeds
Max.
4
4
Min.
–0.3
–0.3
–30
2.4
2.0
2.0
1.7
–5
–5
7C1325
1
CY7C1325
V
V
Max.
–300
0.3V
0.3V
350
325
300
250
125
110
100
0.4
0.7
0.8
0.7
DD
DD
30
90
10
95
85
75
65
30
1
5
5
Unit
pF
pF
+
+
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
A
A
A
A
A
A