
MB90540/540G/545/545G Series
39
3.
DC Characteristics
(MB90F543/F549: VCC
= 5.0 V ± 10%, VSS = AVSS = 0.0 V, TA = 40 °C to +85 °C)
(Other than MB90F543/F549: VCC
= 5.0 V ± 10%, VSS = AVSS = 0.0 V, TA = 40 °C to +105 °C)
* : Current values are tentative. They are subject to change without notice according to improvements in the
characteristics. The power supply current testing conditions are when using the external clock.
Parameter
Sym-
bol
Pin
Condition
Value
Units
Remarks
Min.
Typ.
Max.
Input H
voltage
VIHS
CMOS hyster-
esis input pin
0.8 VCC
VCC
+
0.3
V
VIH
TTL input pin
2.0
V
VIHM MD input pin
VCC
0.3
VCC
+
0.3
V
Input L
voltage
VILS
CMOS hyster-
esis input pin
VCC
0.3
0.2
VCC
V
VIL
TTL input pin
0.8
V
VILM MD input pin
VCC
0.3
VCC
+
0.3
V
Output H
voltage
VOH All output pins
VCC
= 4.5 V,
IOH
= 4.0 mA
VCC
0.5
V
Output L
voltage
VOL
All output pins
VCC
= 4.5 V,
IOL
= 4.0 mA
0.4
V
Input leak
current
IIL
VCC
= 5.5 V,
VSS
< VI < VCC
5
5
A
Power
supply
current*
ICC
VCC
Internal frequency : 16 MHz,
At normal operating
40
55
mA
Internal frequency : 16 MHz,
At Flash programming/erasing
50
70
mA
Flash device
ICCS
Internal frequency : 16 MHz,
At sleep mode
12
20
mA
ICTS
VCC
= 5.0 V ± 1%,
Internal frequency : 2 MHz,
At timer mode
300
600
A
ICCL
Internal frequency : 8 kHz,
At sub operation, TA
= 25 °C
50
100
AMask ROM
150
300
A
Flash device
ICCLS
Internal frequency : 8 kHz,
At sub sleep, TA
= 25 °C
15
40
A
ICCT
Internal frequency : 8 kHz,
At watch mode, TA
= 25 °C
725
A
ICCH1
At stop, TA
= 25 °C
520
A
ICCH2
At hardware standby mode,
TA
= 25 °C
50
100
A
Input
capacity
CIN
Other than
AVCC, AVSS,
AVRH, AVRL,
C, VCC, VSS
515
pF