CY7C4801-25AC Cypress Semiconductor Corp, CY7C4801-25AC Datasheet - Page 6

• Manufacturer Part Number: CY7C4801-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4801-25AC

• Density: 4Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
Parameter
S
A
CLK
CLKH
CLKL
DS
DH
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
PAF
PAE
SKEW1
SKEW2
8.
9.
Pulse widths less than minimum values are not allowed.
Values guaranteed by design, not currently tested.
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Data Set-Up Time
Data Hold Time
Enable Set-Up Time
Enable Hold Time
Reset Pulse Width
Reset Set-Up 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
Description
[8.]
Over the Operating Range
[9]
[9]
6
Min. Max.
7C48X1-10
4.5
4.5
3.5
0.5
3.5
0.5
10
10
15
2
8
8
0
3
3
5
100
10
8
7
7
8
8
8
8
Min. Max.
7C48X1-15
15
15
10
10
15
2
6
6
4
1
4
1
0
3
3
6
66.7
10
15
10
10
10
10
8
8
CY7C4831/4841/4851
CY7C4801/4811/4821
Min.
7C48X1-25
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
Min.
7C48X1-35
35
14
14
35
20
20
12
20
2
7
2
7
2
0
3
3
Max.
28.6
20
35
15
15
20
20
20
20
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns