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4.6 DC ELECTRICAL SPECIFICATIONS
Item Symbol Min. Typ. Max. Unit
Supply voltage V
CC
4.5 5.0 5.5 V
-
310
440
Supply current
ICC
mA
High-level input voltage (see Note)
(E,R/W,RD/,SCK,RST/)
VIH1
0.8*VCC
-VCC
V
Low-level input voltage (see Note)
(E,R/W,RD/,SCK,RST/)
VIL1
0.0 - 0.2*VCC
V
High-level input voltage (see Note)
(all inputs except E,R/W,RD/,SCK,RST/)
VIH2
0.7*VCC
-VCC
V
Low-level input voltage (see Note)
(all inputs except E,R/W,RD/,SCK,RST/)
VIL2
0.0 - 0.3*VCC
V
High-level output voltage
(IOH = -0.1mA)
VOH
VCC-0.5 - - V
Low-level output voltage
(IOL = 0.1mA)
VOL
- - 0.5 V
Input current (see Note)
II
-500 - 1.0 uA
Note: A 10K ohm pull-up resistor is provided on each input for TTL compatibility.
4.7 AC ELECTRICAL SPECIFICATIONS
4.7.1 RESET TIMING
(See Figures 1 and 2)
Item
Symbol Min.
Max. Unit
VCC
rise time
tRVCC
-10ms
VCC
off time
tOFF
1-ms
Delay time after power-up reset tIRSTD
100
-
us
Delay time after external reset tERSTD
100
-
us
RST/ pulse width low
tRSTL
500
-
ns
Input signal fall time
tf
-15ns
Input signal rise time
tr
-15ns
Note: All timing is specified using 20% and 80% of VCC
as the reference points.
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M0420SD-204SDAR1-3
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