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EM7640FS16AW45LL 数据表(PDF) 4 Page - Emerging Memory & Logic Solutions Inc

部件名 EM7640FS16AW45LL
功能描述  128K x16 bit Super Low Power and Low Voltage Full CMOS Static RAM
PDF  11 Pages
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制造商  EMLSI [Emerging Memory & Logic Solutions Inc]
网页  http://www.emlsi.com
标志 EMLSI - Emerging Memory & Logic Solutions Inc

EM7640FS16AW45LL 数据表(HTML) 4 Page - Emerging Memory & Logic Solutions Inc

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EM620FU16 Series
Low Power, 128Kx16 SRAM
4
merging Memory & Logic Solutions Inc.
merging Memory & Logic Solutions Inc.
DC AND OPERATING CHARACTERISTICS
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input leakage current
ILI
VIN=V SS to VCC
-1
-
1
µA
Output leakage current
ILO
CS1=V IH or CS2=VIL or OE=VIH or WE=VIL or LB= UB=V IH
VIO=V SS to VCC
-1
-
1
µA
Operating power supply
ICC
IIO=0mA, CS1=VIL, CS2=WE=VIH, VIN=V IH or VIL
-
-
2
mA
Average operating current
ICC1
Cycle time=1
µs, 100% duty, I
IO=0mA,
CS1<0.2V, LB <0.2V or/and UB<0.2V, CS 2>VCC-0.2V,
VIN<0.2V or VIN>VCC -0.2V
-
-
2
mA
ICC2
Cycle time = Min, IIO=0mA, 100% duty,
CS1=VIL, CS2=VIH, LB=V IL or/and UB =VIL ,
VIN=VIL or V IH
55ns
-
-
23
mA
70ns
-
-
18
Output low voltage
VOL
IOL = 2.1mA
-
-
0.4
V
Output high voltage
VOH
IOH = -1.0mA
2.2
-
-
V
Standby Current (TTL)
ISB
CS1=VIH, CS2=VIL, Other inputs=V IH or VIL
-
-
0.3
mA
Standby Current (CMOS)
ISB1
CS1>VCC-0.2V, CS 2> VCC-0.2V (CS 1 controlled)
or 0V <CS 2<0.2V (CS2 controlled),
Other inputs = 0~V CC
(Typ. condition : VCC=3.0V @ 25
oC)
(Max. condition : VCC =3.3V @ 85
oC)
LL
LF
-
1
5
µA
RECOMMENDED DC OPERATING CONDITIONS 1)
1. TA= -40 to 85oC, otherwise specified
2. Overshoot: VCC +2.0 V in case of pulse width < 20ns
3. Undershoot: -2.0 V in case of pulse width < 20ns
4. Overshoot and undershoot are sampled, not 100% tested
.
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
VCC
2.7
3.0
3.3
V
Ground
VSS
0
0
0
V
Input high voltage
VIH
2.0
-
VCC + 0.2
2)
V
Input low voltage
V
IL
-0.23)
-
0.6
V
CAPACITANCE1) (f =1MHz, TA=25
oC)
1. Capacitance is sampled, not 100% tested
Item
Symbol
Test Condition
Min
Max
Unit
Input capacitance
C
IN
V
IN=0V
-
8
pF
Input/Ouput capacitance
C
IO
V
IO =0V
-
10
pF



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