CY7C4231V-15AC Cypress Semiconductor Corp, CY7C4231V-15AC Datasheet - Page 4

• Manufacturer Part Number: CY7C4231V-15AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4231V-15AC

• Density: 16Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

AC Test Loads and Waveforms
Switching Characteristics
Equivalent to:
t
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
4.
5.
6.
7.
C
C
Pulse widths less than minimum values are not allowed.
Values guaranteed by design, not currently tested.
L
L
= 30 pF for all AC parameters except for t
= 5 pF for t
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
OHZ
OUTPUT
OUTPUT
THÉ VENIN EQUIVALENT
.
3.3V
INCLUDING
JIG AND
SCOPE
C
L
Rth=200
Description
R1= 330
[6]
Over the Operating Range
OHZ
.
[4, 5]
R2=510
Vth=2.0V
42X1V–4
[7]
[7]
4
Min.
7C42X1V-15
15
15
10
10
15
2
6
6
4
1
4
1
0
3
3
6
GND
3.0V
CY7C4421V/4201V/4211V/4221V
3 ns
Max.
66.7
11
18
11
11
18
18
8
8
CY7C4231V/4241V/4251V
ALL INPUT PULSES
10%
Min.
7C42X1V-25
25
10
10
25
15
15
10
18
90%
2
6
2
6
2
0
3
3
Max.
40
15
25
12
12
15
15
15
15
Min.
7C42X1V-35
35
14
14
35
20
20
12
20
90%
2
7
2
7
2
0
3
3
10%
Max.
28.6
3 ns
20
35
15
15
20
20
20
20
42X1V–5
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns