Akai PDP4225M - Page 58

D.C. Characteristics Ta=25°c
HOLTEK r y _______________________________ HT48R06A-1/HT48C06
Symbol Parameter
Test Conditions
Min.
Typ.
Max. Unit
Vdd
Conditions
VDD
Operating Voltage
—
fsYS=4MHz
2.2
—
5.5 V
—
fsYS=8MHz
3.3
—
5.5 V
Id d i
Operating Current (Crystal OSC)
3V
No load, fSYs=4MHz
—
0.6 1.5 mA
5V
—
2 4 mA
Id D2
Operating Current (RC OSC)
3V
No load, fSYS=4MHz
—
0.8 1.5 mA
5V
—
2.5 4 mA
Id D3
Operating Current (Crystal OSC) 5V
No load, fSYS=8MHz
—
3 5 mA
Is TBI
Standby Current (WDT Enabled)
3V
No load, system HALT
— —
5
pA
5V
— —
10
pA
Is TB2
Standby Current (WDT Disabled)
3V
No load, system HALT
— —
1
pA
5V
— —
2
pA
VIL1
Input Low Voltage for I/O Ports,
TMR and INT
— —
0
—
0 .3 V d d
V
VIH1
Input High Voltage for I/O Ports,
TMR and INT
— —
0 .7 V dd
—
VDD
V
VIL2
Input Low Voltage (RES)
— —
0
—
0 .4 V d d
V
VIH2
Input High Voltage (RES)
— —
0 .9 V d d
—
VDD
V
VLVR
Low Voltage Reset
—
LVRenabled 2.7 3.0 3.3 V
IOL
I/O Port Sink Current
3V
V o l = 0 .1 V d d
4 8
—
mA
5V 10 20
—
mA
IOH
I/O Port Source Current
3V
V o h = 0 -9 V qd
-2 -4 —
mA
5V
-5 -10 —
mA
r ph
Pull-high Resistance
3V
—
40 60 80
ka
5V
—
10 30 50
ka
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