CY7C421-20VXCT Cypress Semiconductor Corp, CY7C421-20VXCT Datasheet - Page 3

• Manufacturer Part Number: CY7C421-20VXCT
• Description: CY7C421-20VXCT
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C421-20VXCT

• Function: Asynchronous
• Memory Size: 4.6K (512 x 9)
• Data Rate: 50MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Maximum Rating
Exceeding maximum ratings may impair the useful life of the
device. These 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 ............................................–0.5V to +7.0V
Power Dissipation.......................................................... 1.0W
Electrical Characteristics
Document #: 38-06001 Rev. *C
Notes
V
V
V
V
I
I
I
Parameter
1. Single Power Supply: The voltage on any input or I/O pin can not exceed the power pin during power-up.
2. T
3. See the last page of this specification for Group A subgroup testing information.
4. V
5. For test purposes, not more than one output at a time should be shorted. Short circuit test duration should not exceed 30 seconds.
IX
OZ
OS
OH
OL
IH
IL
A
IL
is the “instant on” case temperature.
(Min.) = –2.0V for pulse durations of less than 20 ns.
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current
Output Short Circuit Current
Description
Over the Operating Range
[5]
[1]
°
°
C to +150
C to +125
V
V
GND < V
R > V
V
CC
CC
CC
= Min., I
= Min., I
= Max., V
IH
, GND < V
I
°
°
Test Conditions
C
C
< V
OH
OL
CC
OUT
[3]
= 8.0 mA
= –2.0 mA
O
= GND
Output Current, into Outputs (LOW)............................ 20 mA
Static Discharge Voltage............................................ >2000V
(per MIL–STD–883, Method 3015)
Latch-Up Current ..................................................... >200 mA
Operating Range
< V
Commercial
Industrial
Commercial
Industrial
CC
Range
Ambient Temperature
–40
0
°
Min
–10
–10
2.4
2.0
2.2
C to + 70
[4]
°
C to +85
CY7C419/21/25/29/33
All Speed Grades
°
C
°
C
[2]
Max
V
V
+10
+10
–90
0.4
0.8
CC
CC
5V ± 10%
5V ± 10%
Page 3 of 17
V
CC
Unit
mA
μA
μA
V
V
V
V
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