LH5PV16256 Просмотр технического описания (PDF) - Sharp Electronics
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LH5PV16256 Datasheet PDF : 14 Pages
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LH5PV16256
CMOS 4M (256 × 16) Pseudo-Static RAM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
Supply voltage
VT
-0.5 to +4.6
Output short circuit current
IO
50
Power dissipation
PD
600
Operating temperature
TOPR
0 to +70
Storage temperature
TSTG
-65 to +150
NOTE:
1. The maximum applicable voltage on any pin with respect to GND.
UNIT
V
mA
mW
°C
°C
NOTE
1
RECOMMENDED OPERATING CONDITIONS (TA = 0 to +70°C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTE
Supply voltage
VCC
2.85
3.0
3.15
V
1
GND
0
0
0
V
1
Input voltage
VIH
2.0
VCC + 0.3
V
VIL
-0.3
0.8
V
NOTE:
1. The supply voltage with all VCC pins must be on the same level. The supply voltage with all GND pins must be on the same level.
PIN CAPACITANCE (TA = 0 to +70°C, f = 1 MHz, VCC = 3.0 V ± 0.15 V)
PARAMETER
CONDITIONS SYMBOL
MIN.
MAX.
UNIT
Input capacitance
A0 - A17
CIN1
8
pF
UWE, LWE
OE, RFSH
CIN2
8
pF
CE, CS
CIN3
8
pF
Input/output capacitance
I/O0 - I/O15
COUT1
10
pF
DC ELECTRICAL CHARACTERISTICS (TA = 0 to +70°C, VCC = 3.0 V ± 0.15 V)
PARAMETER
SYMBOL
CONDITIONS
MIN.
MAX. UNIT
Operating current in normal operation
ICC1
tRC = tRC (MIN.)
40
mA
Standby current
ICC2
CE, RFSH = VIH (MIN.)
1
mA
CE, RFSH = VCC - 0.2 V
30
mA
Self-refresh average current
CE = VIH (MIN.)
ICC3
RFSH = VIL (MAX.)
CE = VCC - 0.2 V,
RFSH = 0.2 V
1
mA
70
mA
Input leakage current
ILI
0 V ≤ VIN ≤ 6.5 V
0 V on all other pins
-10
10
µA
Output leakage current
0 V ≤ VOUT ≤ VCC + 0.3 V
ILO
Input/output pins in High-Z
-10
state
10
µA
Output HIGH voltage
Output LOW voltage
Data retention voltage
VOH
IOUT = -1 mA
2.4
V
IOUT = -100 µA
VCC - 0.2
V
VOL
IOUT = 1 mA
IOUT = 100 µA
0.4
V
0.2
V
VR
2.2
3.15
V
NOTES:
1. The input/output pins are in high impedance state.
2. ICC1 depends on the cycle time.
NOTE
1, 2
1
1
1
1
4
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