CY7C4235-15AC Cypress Semiconductor Corp, CY7C4235-15AC Datasheet - Page 8
![IC SYNC FIFO MEM 2KX18 64LQFP](/photos/6/76/67621/428-64-tqfp_sml.jpg)
CY7C4235-15AC
Manufacturer Part Number
CY7C4235-15AC
Description
IC SYNC FIFO MEM 2KX18 64LQFP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Specifications of CY7C4235-15AC
Function
Synchronous
Memory Size
36K (2K x 18)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Configuration
Dual
Density
36Kb
Access Time (max)
10ns
Word Size
18b
Organization
2Kx18
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
TQFP
Clock Freq (max)
66.7MHz
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
45mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1221
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4235-15AC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY7C4235-15AC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Document #: 38-06029 Rev. *C
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 V
Electrical Characteristics
Capacitance
C
C
Notes:
V
V
V
V
I
I
I
I
I
4. The Voltage on any input or I/O pin cannot exceed the power pin during power-up
5. The V
6. Input signals switch from 0V to 3V with a rise/fall time less than 3 ns, clocks and clock enables switch at 20 MHz, while the data inputs switch at 10 MHz. Outputs
7. All inputs = V
8. Tested initially and after any design or process changes that may affect these parameters
IX
OZL
OZH
CC
SB
IN
OUT
OH
OL
IH
IL
Parameter
device or V
are unloaded.
[5]
[7]
[6]
Parameter
IH
and V
SS
CC
.
IL
[8]
specifications apply for all inputs except WXI, RXI. The WXI, RXI pin is not a TTL input. It is connected to either RXO, WXO of the previous
− 0.2V, except WCLK and RCLK, which are switching at 20 MHz.
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output OFF,
High Z Current
Operating Current
Standby Current
[4]
Description
Input Capacitance
Output Capacitance
Over the Operating Range
Description
°
°
V
I
V
I
Low = 2.0V
High = V
Low = −3.0V
High = 0.8 V
V
OE > V
V
V
I
V
I
OH
OL
OUT
OUT
C to +150
C to +125
CC
CC
CC
SS
CC
CC
Test Conditions
= 8.0 mA
= −2.0 mA
< V
= Max.
= Min.,
= Min.,
= Max.,
= Max.,
= 0 mA
= 0 mA
CC
IH
O
+0.5V
CC
,
< V
°
°
T
V
+0.5V
C
C
A
CC
CC
= 25
Com’l
Com’l
= 5.0V
DC Input Voltage .................................................... −0.5V to +5V
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
°
Commercial
C, f = 1 MHz,
Range
7C42X5V-15
Min.
−0.5
−10
−10
2.4
2.0
Max.
+10
0.4
5.0
0.8
10
30
6
CY7C4225V/4205V/4215V
CY7C4425V/4235V/4245V
Ambient Temperature
7C42X5V-25
Min.
−0.5
−10
−10
2.4
2.0
0
°
C to +70
Max.
+10
0.4
5.0
0.8
10
30
Max.
6
5
7
°
C
7C42X5V-35
Min.
−0.5
−10
−10
2.4
2.0
3.3V ± 300 mV
Max.
+10
0.4
5.0
0.8
10
30
Page 8 of 20
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Unit
V
pF
pF
CC
Unit
mA
mA
µA
µA
V
V
V
V
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