CY7C421-20JXI Cypress Semiconductor Corp, CY7C421-20JXI Datasheet - Page 4

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

Specifications of CY7C421-20JXI

• 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: 32-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
Electrical Characteristics
Capacitance
Document #: 38-06001 Rev. *C
I
I
I
I
I
I
I
I
C
C
Note
Parameter
Parameter
CC
CC1
SB1
SB2
CC
CC1
SB1
SB2
6. Tested initially and after any design or process changes that may affect these parameters.
IN
OUT
Parameter
Operating Current
Operating Current
Standby Current
Power-Down Current All Inputs >
Operating Current
Operating Current
Standby Current
Power-Down Current All Inputs >
[6]
Description
Description
Over the Operating Range
Over the Operating Range
V
I
f = f
V
I
F = 20 MHz
All Inputs =
V
V
V
I
f = f
V
I
F = 20 MHz
All Inputs =
V
V
Input Capacitance
Output Capacitance
OUT
OUT
OUT
OUT
CC
CC
IH
CC
CC
CC
IH
CC
MAX
MAX
Min.
Min.
= Max.,
= Max.,
–0.2V
= Max.,
= Max.,
–0.2V
= 0 mA
= 0 mA
= 0 mA
= 0 mA
Test Conditions
Test Conditions
Description
Commercial
Industrial
Commercial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Commercial
Industrial
Commercial
Industrial
[3]
T
MHz, V
Min
Min
Test Conditions
A
= 25
–10
–30
Max
CC
°
Max
85
35
10
C, f = 1
40
75
35
10
15
5
5
8
= 4.5V
Min
Min
–15
–40
Max
Max
100
65
35
10
15
35
70
35
10
15
5
8
5
8
Max
6
6
CY7C419/21/25/29/33
Min
Min
–20
–65
Max
Max
55
90
35
10
15
5
8
35
65
35
10
15
5
8
Unit
pF
pF
Min
Unit
mA
mA
mA
mA
–25
Max
50
80
35
10
15
Page 4 of 17
5
8
Unit
mA
mA
mA
mA
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