CY7C421-20JXC Cypress Semiconductor Corp, CY7C421-20JXC Datasheet - Page 5

• Manufacturer Part Number: CY7C421-20JXC
• Description: IC ASYNC FIFO MEM 512X9 32-PLCC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C421-20JXC

• Access Time: 10ns
• Memory Size: 4.6K (512 x 9)
• Package / Case: 32-PLCC
• Function: Asynchronous
• Data Rate: 50MHz
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Circuits: 2
• Data Bus Width: 9 bit
• Bus Direction: Unidirectional
• Timing Type: Asynchronous
• Organization: 512 K x 9
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 55 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Configuration: Dual
• Density: 4.5Kb
• Access Time (max): 20ns
• Word Size: 9b
• Sync/async: Asynchronous
• Expandable: Yes
• Package Type: PLCC
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 55mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2911-5; CY7C421-20JXC

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
Over the Operating Range
Electrical Characteristics
Over the Operating Range
Document #: 38-06001 Rev. *F
Notes
V
V
V
V
I
I
I
I
I
I
I
Parameter
Parameter
1. Single Power Supply: The voltage on any input or I/O pin cannot 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
CC
CC1
SB1
SB2
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
Operating Current
Operating Current
Standby Current
Power Down Current All Inputs >
Description
Description
[3]
V
I
f = f
V
I
F = 20 MHz
All Inputs =
V
V
OUT
OUT
CC
CC
IH
CC
MAX
Min.
[5]
= Max.,
= Max.,
–0.2V
= 0 mA
= 0 mA
Test Conditions
[1]


C to +150
C to +125
V
V
GND < V
R > V
V
CC
CC
CC
= Min., I
= Min., I
= Max., V
Commercial
Industrial
Commercial
Commercial
Industrial
Commercial
Industrial
IH
, GND < V


I
C
C
Test Conditions
< V
OH
OL
CC
OUT
= 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
Commercial
Industrial
< V
Min
Commercial
Industrial
CC
Range
–10
Max
85
35
10
5
Min
Ambient Temperature
–15
Max
100
65
35
10
15
–40
5
8
0

Min
–10
–10
2.4
2.0
2.2
C to + 70
[4]

C to +85
All Speed Grades
Min
–20

Max
C

55
90
35
10
15
C
5
8
[2]
Min
Max
V
V
+10
+10
–90
0.4
0.8
CC
CC
–25
CY7C421
5V  10%
5V  10%
Max
Page 5 of 21
50
80
35
10
15
5
8
V
CC
Unit
Unit
mA
mA
mA
mA
mA
A
A
V
V
V
V
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