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EM6640FU8BT-12LL Datasheet(PDF) 4 Page - Emerging Memory & Logic Solutions Inc

Part # EM6640FU8BT-12LL
Description  256K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM
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Manufacturer  EMLSI [Emerging Memory & Logic Solutions Inc]
Direct Link  http://www.emlsi.com
Logo EMLSI - Emerging Memory & Logic Solutions Inc

EM6640FU8BT-12LL Datasheet(HTML) 4 Page - Emerging Memory & Logic Solutions Inc

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EM620FV8AT Series
Low Power, 256Kx8 SRAM
4
merging Memory & Logic Solutions Inc.
merging Memory & Logic Solutions Inc.
Rev 0.2
DC AND OPERATING CHARACTERISTICS
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input leakage current
ILI
V IN=V SS to VCC
-1
-
1
µA
Output leakage current
ILO
CS1=VIH, CS2=VIL or OE=V IH or WE=VIL, VIO=VSS to VCC
-1
-
1
µA
Operating power supply
ICC
I IO=0mA, CS 1=V IL, CS 2=WE =VIH, VIN=VIH or VIL
-
-
3
mA
Average operating current
ICC1
Cycle time=1
µs, 100% duty, I
IO=0mA,
CS1< 0.2V, CS2>VCC -0.2V,
V IN<0.2V or VIN>VCC-0.2V
-
-
3
mA
ICC2
Cycle time = Min, IIO=0mA, 100% duty,
CS1=V IL, CS2=V IH, VIN=V IL or VIH
55ns
-
-
30
mA
70ns
-
-
25
Output low voltage
VOL
I OL = 2.1mA
-
-
0.4
V
Output high voltage
VOH
I OH = -1.0mA
2.4
-
-
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>V CC-0.2V (CS 1 controlled)
or 0V<CS2<0.2V (CS2 controlled),
Other inputs=0~VCC
(Max. condition : VCC=3.6V @ 85
oC)
LL
LF
-
-
15
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
3.3
3.6
V
Ground
VSS
0
0
0
V
Input high voltage
VIH
2.2
-
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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