LH5P8128 Просмотр технического описания (PDF) - Sharp Electronics
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LH5P8128 Datasheet PDF : 13 Pages
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CMOS 1M (128K × 8) Pseudo-Static RAM
LH5P8128
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
Applied voltage on any pins
Output short circuit current
Power dissipation
Operating temperature
VT
IO
PD
Topr
-1.0 to +7.0
50
600
0 to +70
Storage temperature
Tstg
-55 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
Supply voltage
Input voltage
VCC
4.5
5.0
5.5
V
GND
0
0
0
V
VIH
2.4
VCC + 0.3
V
VIL
-1.0
0.8
V
CAPACITANCE (TA = 0 to +70°C, f = 1MHz, VCC = 5.0 V ±10%)
PARAMETER
CONDITIONS SYMBOL
MIN.
MAX.
A0 - A16
CIN1
8
Input capacitance
R/W, OE
CIN2
5
CE1, CE2
CIN3
5
RFSH
CIN4
5
Input/output capacitance
I/O0 - I/O7
COUT1
10
UNIT
pF
pF
pF
pF
pF
DC CHARACTERISTICS (TA = 0 to +70°C, VCC = 5.0 V ±10%)
PARAMETER
SYMBOL
CONDITIONS
MIN. MAX. UNIT NOTE
Operating current
LH5P8128-60
LH5P8128-80
ICC1
tRC = tRC (MIN)
104
70
mA 1, 2
Standby current
LH5P8128-10
TTL Input
ICC2
CMOS Input
50
1
1, 3
mA
0.2
1, 4
Self-refresh average
current
TTL Input
ICC3
CMOS Input
1
mA
1, 5
0.2
1, 6
Input leakage current
ILI
0 V ≤ VIN ≤ 6.5 V
0 V except on test pins
-10
10
µA
I/O leakage current
0 V ≤ VOUT ≤ VCC + 0.3 V
ILO
Output in high-
-10
10
µA
impedance state
Output HIGH voltage
VOH
IOUT = -1 mA
2.4
V
Output LOW voltage
VOL
IOUT = 4 mA
NOTES:
1. Specified values are with outputs open.
2. Depends on the cycle time.
3. CE1 = VIH, RFSH = VIH
4. CE1 = VCC - 0.2 V, RFSH = VCC - 0.2 V
5. CE1 = VIH, RFSH = VIL
6. CE1 = VCC - 0.2 V, RFSH = 0.2 V
0.4
V
3
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