CY7C4251-10AI Cypress Semiconductor Corp, CY7C4251-10AI Datasheet - Page 9

• Manufacturer Part Number: CY7C4251-10AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4251-10AI

• Configuration: Dual
• Density: 64Kb
• Access Time (max): 8ns
• Word Size: 9b
• Organization: 8Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Storage Temperature ................................... –65
Ambient Temperature with
Power Applied .............................................. –55
Supply Voltage to Ground Potential................–0.5V to +7.0V
DC Voltage Applied to Outputs
in High-Z State................................................–0.5V to +7.0V
DC Input Voltage ............................................–3.0V to +7.0V
Electrical Characteristics
Capacitance
Document #: 38-06016 Rev. *D
C
C
V
V
V
V
I
I
I
I
I
I
Notes
Parameter
OZH
Parameter
IX
OS
OZL
CC1
CC2
4. The voltage on any input or I/O pin cannot exceed the power pin during power up.
5. T
6. Test no more than one output at a time for not more than one second.
7. Outputs open. Tested at frequency = 20 MHz.
8. All inputs = V
9. Tested initially and after any design or process changes that may affect these parameters.
OH
OL
IH
IL
IN
OUT
[6]
[7]
[8]
A
is the “instant on” case temperature.
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage
Current
Output Short
Circuit Current
Output OFF,
High-Z Current
Active Power Supply
Current
Average Standby Current
Input Capacitance
Output Capacitance
CC
– 0.2V, except WCLK and RCLK, which are switching at 20 MHz.
[9]
Description
Description
[4]
Over the Operating Range
T
V
V
I
V
I
V
V
V
OE > V
V
OH
OL
A
CC
CC
CC
CC
CC
OUT
SS
= 25
= 8.0 mA
= –2.0 mA
Test Conditions
= Max.
= Min.,
= Min.,
= Max.,
< V
= 5.0V
= GND
°
IH
°
°
O
C, f = 1 MHz,
C to +150
C to +125
,
< V
Commercial
Industrial
Commercial
Industrial
CC
°
°
Test Conditions
C
C
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch up Current..................................................... > 200 mA
Operating Range
–3.0
Min
–10
–90
–10
Commercial
Industrial
2.4
2.2
Range
-10
Max
V
+10
+10
[5]
0.4
0.8
35
40
10
15
CC
–3.0
Min
–10
–90
–10
CY7C4421/4201/4211/4221
2.4
2.2
Ambient Temperature
–40
-15
0
°
C to +70
°
CY7C4231/4241/4251
Max
C to +85
V
+10
+10
0.4
0.8
35
40
10
15
CC
Max
5
7
°
C
°
C
–3.0
Min
–10
–90
–10
2.4
2.2
-25
Max
V
+10
+10
0.4
0.8
35
40
10
15
CC
5V ±10%
5V ±10%
Page 9 of 20
Unit
V
pF
pF
CC
Unit
mA
mA
mA
mA
mA
mA
μA
V
V
V
V
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