CY7C4271-15JXIT Cypress Semiconductor Corp, CY7C4271-15JXIT Datasheet - Page 8

• Manufacturer Part Number: CY7C4271-15JXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4271-15JXIT

• Lead Free Status / Rohs Status: Compliant

Switching Characteristics
Over the Operating Range
Notes
Document #: 38-06015 Rev. *D
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Parameter
10. 5CL = 30 pF for all AC parameters except for t
11. 5CL = 5 pF for t
12. Pulse widths less than minimum values are not allowed.
13. Values guaranteed by design, not currently tested.
S
A
CLK
CLKH
CLKL
DS
DH
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
PAF
PAE
SKEW1
SKEW2
Equivalent to:
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Reset Pulse Width
Reset Setup Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low Z
Output Enable to Output Valid
Output Enable to Output in High Z
Write Clock to Full Flag
Read Clock to Empty Flag
Clock to Programmable Almost Full Flag
Clock to Programmable Almost Full Flag
Skew Time between Read Clock and Write
Clock for Empty Flag and Full Flag
Skew Time between Read Clock and Write Clock
for Almost Empty Flag and Almost Full Flag
OHZ
.
OUTPUT
OUTPUT
INCLUDING
JIG AND
THÉVENIN EQUIVALENT
SCOPE
5V
Description
[12]
C
L
420Ω
OHZ
R1 1.1KΩ
Figure 5. AC Test Loads and Waveforms
.
[13]
[13]
R2
680Ω
1.91V
7C4261/71-10
Min
4.5
4.5
0.5
0.5
10
10
10
2
3
3
8
8
0
3
3
5
Max
100
10
8
7
7
8
8
8
8
7C4261/71-15
GND
3.0V
Min
15
15
10
10
15
2
6
6
4
1
4
1
0
3
3
6
≤3 ns
[10, 11]
Max
66.7
10
15
10
10
10
10
8
8
ALL INPUT PULSES
10%
7C4261/71-25
Min
90%
CY7C4261, CY7C4261
25
10
10
25
15
15
10
18
2
6
1
6
1
0
3
3
Max
40
15
25
12
12
15
15
15
15
7C4261/71- 35
Min
35
14
14
35
20
20
12
20
90%
2
7
2
7
2
0
3
3
10%
≤ 3 ns
Max
28.6
Page 8 of 19
20
35
15
15
20
20
20
20
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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