Holtek BS82B12A-3 - D.C. Characteristics

Rev. 1.20 18 January 23, 2015 Rev. 1.20 19 January 23, 2015
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
D.C. Characteristics
Ta=25°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage (HIRC) —
f
SYS
= 8MHz 2.7 — 5.5 V
f
SYS
= 12MHz 2.7 — 5.5 V
f
SYS
= 16MHz 4.5 — 5.5 V
I
DD
Operating Current (Normal)
(HIRC, f
SYS
=f
H
, f
S
=f
SUB
)
3V
No load, f
H
= 8MHz,
WDT enable
— 1.2 1.8 mA
5V — 2.2 3.3 mA
3V
No load, f
H
= 12MHz,
WDT enable
— 1.6 2.4 mA
5V — 3.3 5.0 mA
3V
No load, f
H
= 16MHz,
WDT enable
— 2.0
3.0 mA
5V — 4.0 6.0 mA
Operating Current (Normal)
(HIRC, f
SYS
=f
L
, f
S
=f
SUB
)
3V
No load, f
H
=12MHz,
f
L
= f
H
/2, WDT enable
— 1.2 2.0 mA
5V — 2.2 3.3 mA
3V
No load, f
H
=12MHz,
f
L
= f
H
/4, WDT enable
— 1.0
1.5 mA
5V — 1.8 2.7 mA
3V
No load, f
H
=12MHz,
f
L
= f
H
/8, WDT enable
— 0.9 1.4 mA
5V — 1.6 2.4 mA
3V
No load, f
H
=12MHz,
f
L
= f
H
/16, WDT enable
— 0.8 1.2 mA
5V — 1.5 2.3 mA
3V
No load, f
H
=12MHz,
f
L
= f
H
/32, WDT enable
— 0.8 1.2 mA
5V — 1.5 2.3 mA
5V
No load, f
H
=12MHz,
f
L
= f
H
/64, WDT enable
— 0.8 1.2 mA
3V — 1.5 2.3 mA
Operating Current (Slow)
(LXT/LIRC, f
SYS
=f
L
, f
S
=f
SUB
)
3V
No load, f
SYS
=LXT,
WDT enable, LXTLP=0
— 19 38 μA
5V — 48 96 μA
3V
No load, f
SYS
=LXT,
WDT enable, LXTLP=1
— 16 32 μA
5V — 36 72 μA
3V
No load, f
SYS
=LIRC,
WDT enable
— 10 20 μA
5V — 30 50 μA