CY7C4231V-25AC Cypress Semiconductor Corp, CY7C4231V-25AC Datasheet - Page 7

• Manufacturer Part Number: CY7C4231V-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4231V-25AC

• Configuration: Dual
• Density: 18Kb
• Access Time (max): 15ns
• Word Size: 9b
• Organization: 2Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 20mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-06010 Rev. *B
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ...................................–65
Ambient Temperature with
Power Applied............................................. –-55
Supply Voltage to Ground Potential ............... –0.5V to +5.0V
DC Voltage Applied to Outputs
in High-Z State ............................................... –0.5V to +5.0V
DC Input Voltage............................................ –0.5V to +5.0V
Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Notes:
Equivalent to:
V
V
V
V
I
I
I
I
I
C
C
4. Outputs open. Tested at Frequency = 20 MHz.
5. All inputs = V
6. Tested initially and after any design or process changes that may affect these parameters.
7. C
8. C
OZH
IX
OZL
CC
SB
Parameter
OH
OL
IH
IL
IN
OUT
[5]
[4]
L
L
= 30 pF for all AC parameters except for t
= 5 pF for t
Parameter
CC
OHZ
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output OFF, High Z
Current
Active Power Supply
Current
Average Standby
Current
– 0.2V, except WCLK and RCLK, which are switching at 20 MHz.
OUTPUT
[6]
OUTPUT
.
THÉ VENIN EQUIVALENT
3.3V
Description
INCLUDING
JIG AND
SCOPE
Input Capacitance
Output Capacitance
C
L
Rth = 200Ω
Over the Operating Range
R1 = 330Ω
Description
OHZ
V
I
V
I
V
OE > V
V
Com’l
Com’l
OH
OL
[7, 8]
.
CC
CC
CC
SS
R2 = 510Ω
= 8.0 mA
Test Conditions
= −2.0 mA
= Min.,
= Min.,
= Max.
< V
Vth = 2.0V
IH
O
°
°
,
C to +150
C to +125
< V
CC
T
V
°
°
C
C
A
CC
= 25
= 5.0V
°
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current..................................................... > 200 mA
Operating Range
Test Conditions
C, f = 1 MHz,
Min.
−0.5
Commercial
Industrial
−10
−10
7C42X1V-15
2.4
2.0
GND
3.0V
Range
CY7C4421V/4201V/4211V/4221V
≤ 3 ns
Max.
+10
+10
0.4
5.0
0.8
20
6
CY7C4231V/4241V/4251V
Ambient Temperature
Min.
ALL INPUT PULSES
−0.5
10%
7C42X1V-25
−10
−10
2.4
2.0
90%
–40° to +85°C
0°C to +70°C
Max.
+10
+10
0.4
5.0
0.8
20
6
Max.
5
7
Min.
−0.5
−10
−10
7C42X1V-35
2.4
2.0
90%
10%
3.3V ± 300 mV
3.3V ± 300 mV
≤ 3 ns
Max.
+10
+10
0.4
5.0
0.8
20
Page 7 of 18
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Unit
V
pF
pF
CC
Unit
mA
mA
µA
µA
V
V
V
V
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