參數(shù)資料
型號: CYD36S18V18
廠商: Cypress Semiconductor Corp.
英文描述: FullFlex Synchronous SDR Dual-Port SRAM(FullFlex同步SDR雙端口SRAM)
中文描述: FullFlex器件特別提款權(quán)同步雙端口SRAM(FullFlex器件同步雙端口SRAM的特別提款權(quán))
文件頁數(shù): 18/52頁
文件大?。?/td> 774K
代理商: CYD36S18V18
FullFlex
Document #: 38-06082 Rev. *F
Page 18 of 52
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................ –65°C to + 150°C
Ambient Temperature with
Power Applied............................................–55°C to + 125°C
Supply Voltage to Ground Potential..............–0.5V to + 4.1V
DC Voltage Applied to
Outputs in High-Z State.......................–0.5V to V
DDIO
+ 0.5V
DC Input Voltage.................................–0.5V to V
DDIO
+ 0.5V
Output Current into Outputs (LOW) ............................ 20 mA
Static Discharge Voltage...........................................> 2200V
(JEDEC JESD8-6, JESD8-B)
Latch-up Current.....................................................> 200 mA
Operating Range
Range
Commercial
Ambient Temperature
0°C to +70°C
VCORE
1.8V
±
100 mV
1.5V
±
80 mV
1.8V
±
100 mV
1.5V
±
80 mV
Industrial
–40°C to +85°C
Power Supply Requirements
Min.
3.0V
2.3V
1.4V
1.7V
3.0V
2.3V
0.68V
Typ.
3.3V
2.5V
1.5V
1.8V
3.3V
2.5V
0.75V
Max.
3.6V
2.7V
1.9V
1.9V
3.6V
2.7V
0.95V
LVTTL VDDIO
2.5V LVCMOS VDDIO
HSTL VDDIO
1.8V LVCMOS VDDIO
3.3V VTTL
2.5V VTTL
HSTL VREF
Electrical Characteristics
Over the Operating Range
Parameter
V
OH
Description
Configuration
LVTTL
All Speed Bins
[24]
Unit
Min.
2.4
[25]
Typ.
Max.
Output HIGH Voltage
(V
DDIO
= Min., I
OH
= –8 mA)
(V
DDIO
= Min., I
OH
= –4 mA)
(V
DDIO
= Min., I
OH
= –4 mA)
(V
DDIO
= Min., I
OH
= –6 mA)
(V
DDIO
= Min., I
OH
= –4 mA)
Output HIGH Voltage
(V
DDIO
= Min., I
OL
= 8 mA)
(V
DDIO
= Min., I
OL
= 4 mA)
(V
DDIO
= Min., I
OL
= 4 mA)
(V
DDIO
= Min., I
OL
= 6 mA)
(V
DDIO
= Min., I
OL
= 4 mA)
Input HIGH Voltage
V
HSTL (DC)
[26]
HSTL (AC)
[26]
2.5V LVCMOS
1.8V LVCMOS
LVTTL
VDDIO – 0.4
[25]
VDDIO – 0.5
[25]
1.7
[25]
VDDIO – 0.45
[25]
V
V
V
V
V
V
OL
0.4
[25]
HSTL(DC)
[26]
HSTL (AC)
[26]
2.5V LVCMOS
1.8V LVCMOS
LVTTL
HSTL(DC)
[26]
2.5V LVCMOS
1.8V LVCMOS
LVTTL
HSTL(DC)
[26]
2.5V LVCMOS
1.8V LVCMOS
0.4
[25]
0.5
[25]
0.7
[25]
0.45
[25]
VDDIO + 0.3
VDDIO + 0.3
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
2
VREF + 0.1
1.7
1.26
–0.3
–0.3
0.7
0.36
V
IL
Input LOW Voltage
0.8
VREF – 0.1
Notes:
24.LVTTL and 2.5V LVCMOS are not available for 4-Mbit, 9-Mbit, 18-Mbit devices running at 250 MHz and 36-Mbit devices running at 200 MHz.
25.These parameters are met with VIM disabled.
26.The (DC) specifications are measured under steady state conditions. The (AC) specifications are measured while switching at speed.
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