LH53259 데이터 시트보기 (PDF) - Sharp Electronics
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LH53259 Datasheet PDF : 6 Pages
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CMOS 256K MROM
LH53259
Input voltage
VIN
–0.3 to VCC +0.3
V
Output voltage
VOUT
–0.3 to VCC +0.3
V
Operating temperature
Topr
0 to +70
°C
Storage temperature
Tstg
–55 to +150
°C
RECOMMENDED OPERATING CONDI-
TIONS (TA = 0 to +70°C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply voltage
VCC
4.5
5.0
5.5
V
DC CHARACTERISTICS (VCC = 5 V ±10%, TA = 0 to +70°C)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
Input ‘Low’ voltage
VIL
Input ‘High’ voltage
VIH
Output ‘Low’ voltage
VOL
IOL = 1.6 mA
Output ‘High’ voltage
VOH
IOH = –400 µA
Input leakage current
| ILI |
VIN = 0 V to VCC
Output leakage current
| ILO | VOUT = 0 V to VCC
ICC1
tRC = 150 ns
Operating current
ICC2
ICC3
tRC = 1 µs
tRC = 150 ns
ICC4
tRC = 1 µs
Standby current
ISB1
CE = VIH
ISB2
CE = VCC – 0.2 V
Input capacitance
Output capacitance
CIN
COUT
f = 1 MHz
TA = 25°C
NOTES:
1. CE/OE = VIH or OE = VIL
2. VIN = VIH/VIL, CE = VIL, outputs open
3. VIN = (VCC – 0.2 V) or 0.2 V, CE = 0.2 V, outputs open
–0.3
2.2
2.4
MAX.
0.8
VCC + 0.3
0.4
10
10
25
20
20
15
2
100
10
10
UNIT
V
V
V
V
µA
µA
mA
mA
mA
µA
pF
pF
AC CHARACTERISTICS (VCC = 5 V ±10%, TA = 0 to +70°C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
Read cycle time
tRC
150
Address access time
tAA
150
Chip enable access time
tACE
150
Output enable time
tOE
10
80
Output hold time
tOH
5
CE to output in High-Z
tCHZ
70
OE to output in High-Z
tOHZ
70
NOTE:
1. This is the time required for the output to become high impedance.
UNIT
ns
ns
ns
ns
ns
ns
ns
NOTE
1
NOTE
1
2
3
3
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