參數(shù)資料
型號(hào): CY7C1474V33-200BGXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
中文描述: 1M X 72 ZBT SRAM, 3 ns, PBGA209
封裝: 14 X 22 MM, 1.76 MM HEIGHT, LEAD FREE, FBGA-209
文件頁(yè)數(shù): 14/28頁(yè)
文件大小: 378K
代理商: CY7C1474V33-200BGXC
PRELIMINARY
CY7C1470V33
CY7C1472V33
CY7C1474V33
Document #: 38-05289 Rev. *E
Page 14 of 28
3.3V TAP AC Test Conditions
Input pulse levels................................................ V
SS
to 3.3V
Input rise and fall times................................................... 1 ns
Input timing reference levels...........................................1.5V
Output reference levels...................................................1.5V
Test load termination supply voltage...............................1.5V
3.3V TAP AC Output Load Equivalent
2.5V TAP AC Test Conditions
Input pulse levels.................................................V
SS
to 2.5V
Input rise and fall time .....................................................1 ns
Input timing reference levels.........................................1.25V
Output reference levels ................................................1.25V
Test load termination supply voltage ............................1.25V
2.5V TAP AC Output Load Equivalent
TDO
1.5V
20pF
Z = 50
50
TDO
1.25V
20pF
Z = 50
50
TAP DC Electrical Characteristics And Operating Conditions
(0°C < T
A
< +70°C; V
DD
= 3.135V to 3.6V unless otherwise noted)
[11]
Parameter
Description
V
OH1
Output HIGH Voltage I
OH
= –4.0 mA,V
DDQ
= 3.3V
Test Conditions
Min.
2.4
2.0
2.9
2.1
Max.
Unit
V
V
V
V
V
V
V
V
V
V
V
V
μA
I
OH
= –1.0 mA,V
DDQ
= 2.5V
V
OH2
Output HIGH Voltage I
OH
= –100 μA
V
DDQ
= 3.3V
V
DDQ
= 2.5V
V
DDQ
= 3.3V
V
DDQ
= 2.5V
V
DDQ
= 3.3V
V
DDQ
= 2.5V
V
DDQ
= 3.3V
V
DDQ
= 2.5V
V
DDQ
= 3.3V
V
DDQ
= 2.5V
V
OL1
Output LOW Voltage
I
OL
= 8.0 mA
I
OL
= 1.0 mA
I
OL
= 100 μA
0.4
0.4
0.2
0.2
V
OL2
Output LOW Voltage
V
IH
Input HIGH Voltage
2.0
1.7
–0.3
–0.3
–5
V
DD
+ 0.3
V
DD
+ 0.3
0.8
0.7
5
V
IL
Input LOW Voltage
I
X
Note:
11. All voltages referenced to V
SS
(GND.
Input Load Current
GND < V
IN
< V
DDQ
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