LH5P860 데이터 시트보기 (PDF) - Sharp Electronics
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LH5P860 Datasheet PDF : 13 Pages
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CMOS 512K (64K × 8) Pseudo-Static RAM
LH5P860
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
Applied voltage on all 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
–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
Supply voltage
VCC
4.5
5.0
5.5
V
GND
0
0
0
V
Input voltage
VIH
2.4
VIL
–1.0
VCC + 0.3
V
0.8
V
CAPACITANCE (TA = 0 to +70°C, f = 1 MHz, VCC = 5.0 V ±10%)
PARAMETER
CONDITIONS
SYMBOL
MIN.
MAX.
A0 – A15
CIN1
8
Input capacitance
R/W, OE, RFSH
CIN2
5
CE1, CE2
CIN3
5
Input/Output capacitance I/O0 – I/O7
COUT1
10
UNIT
pF
pF
pF
pF
DC CHARACTERISTICS (TA = 0 to +70°C, VCC = 5.0 V ±10%)
PARAMETER
SYMBOL
CONDITIONS
MIN.
Average supply current in
normal operation
ICC1
Supply current in
standby mode
TTL input
ICC2
CMOS input
Average supply current in
self refresh cycle
TTL input
ICC3
CMOS input
Input leakage current
ILI
0 V ≤ VIN ≤ 6.5 V,
0 V except on test pins
–10
I/O leakage current
0 V ≤ VOUT ≤ VCC + 0.3 V,
ILO
Outputs in high-impedance
–10
state
Output HIGH voltage
VOH
IOUT = –1.0 mA
2.4
Output LOW voltage
VOL
NOTES:
1. Specified values are with outputs open.
2. ICC1 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.
IOUT = 4.0 mA
MAX.
80
1.0
0.5
1.0
0.5
10
10
0.4
UNIT
mA
mA
mA
µA
NOTE
1, 2
1, 3
1, 4
1, 5
1, 6
µA
V
V
3
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