CY7C4231V-25AC Cypress Semiconductor Corp, CY7C4231V-25AC Datasheet - Page 7
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CY7C4231V-25AC
Manufacturer Part Number
CY7C4231V-25AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C4231V-25AC.pdf
(18 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C4231V-25AC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
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
6
Unit
V
pF
pF
CC
Unit
mA
mA
µA
µA
V
V
V
V
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