LH5164ASH 데이터 시트보기 (PDF) - Sharp Electronics
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LH5164ASH Datasheet PDF : 10 Pages
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CMOS 64K (8K × 8) Static RAM
LH5164ASH
TRUTH TABLE
CE1
CE2
WE
H
X
X
X
L
X
L
H
L
L
H
H
L
H
H
NOTE:
1. X = H or L
OE
MODE
I/O1 - I/O8
SUPPLY CURRENT
X
Deselect
High-Z
X
Deselect
High-Z
X
Write
DIN
L
Read
DOUT
H
Output disable
High-Z
Standby (ISB)
Standby (ISB)
Operating (ICC)
Operating (ICC)
Operating (ICC)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
Supply voltage
Input voltage
Operating temperature
Storage temperature
VCC
VIN
Topr
Tstg
-0.3 to +7.0
-0.3 to VCC +0.3
-40 to +85
-65 to +150
NOTES:
1. The maximum applicable voltage on any pin with respect to GND.
2. VIN (MIN.) = -3.0 V for pulse width ≤50 ns.
UNIT
V
V
°C
°C
NOTE
1
1, 2
RECOMMENDED OPERATING CONDITIONS (TA = -40 to +85°C)
PARAMETER
SYMBOL
Supply voltage
VCC
Input voltage
VIH
(VCC = 2.5 to 4.5 V)
VIL
Input voltage
VIH
(VCC = 4.5 to 5.5 V)
VIL
NOTE:
1. VIN (MIN.) = -3.0 V for pulse width ≤50 ns.
MIN.
2.5
VCC - 0.5
-0.3
2.2
-0.3
TYP.
3.0
MAX.
5.5
VCC + 0.3
0.2
VCC + 0.3
0.8
UNIT
V
V
V
V
V
NOTE
1
DC CHARACTERISTICS (TA = -40 to +85°C, VCC = 2.5 to 5.5 V)
PARAMETER
SYMBOL
CONDITIONS
MIN.
MAX.
Input leakage current
ILI
VIN = 0 to VCC
-1.0
1.0
Output leakage
current
ILO
CE1 = VIH or CE2 = VIL
or OE = VIH or WE = VIL
VI/O = 0 to VCC
-1.0
1.0
CE1 = 0.2 V, VIN = 0.2 V or
VCC - 0.2 V
CE2 = VCC - 0.2 V,
tCYCLE =
500 ns
20
Output open
CE1 = 0.2 V, VIN = 0.2 V or
Operating supply
current
ICC
VCC - 0.2 V
CE2 = VCC - 0.2 V,
tCYCLE =
1.0 µs
10
Output open
CE1 = 0.2 V, VIN = 0.2 V or
VCC - 0.2 V
CE2 = VCC - 0.2 V,
tCYCLE =
1.0 µs
8
Output open, VCC = 3.3 V
Standby current
ISB
CE2 ≤ 0.2 V or
CE1 ≥ VCC - 0.2 V
TA ≤ +70°C
TA ≤ +85°C
1.0
3.0
ISB1
CE1 = VIH or CE2 = VIL
5
Output Low voltage
VOL
IOL = 500 µA
0.5
Output High voltage
VOH
IOH = -500 µA
VCC - 0.5
NOTES:
1. CE2 should be ≥ VCC - 0.2 V or ≤ 0.2 V when CE1 ≥ VCC - 0.2
V.
2. VOH is 4.5 V (Min.) at VCC > 5 V.
NOTE
1
1
1
UNIT
µA
µA
mA
µA
mA
V
V
NOTE
1
2
3
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