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
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
I
STB
IDLE1 Mode Standby Current
(HIRC, f
SYS
=f
H
, f
S
=f
SUB
)
3V
No load, system HALT, WDT
enable
, f
SYS
= 12MHz
— 0.9 1.4 mA
5V — 1.4 2.1 mA
IDLE0
Mode Standby Current
(HIRC, f
SYS
=off, f
S
=f
SUB
)
3V
No load, system HALT, WDT
enable, f
SYS
= 12MHz
— 1.4
3.0 μA
5V — 2.7 5.0 μA
IDLE1
Mode Standby Current
(HIRC, f
SYS
= f
L
, f
S
=f
SUB
)
3V
No load, system HALT, WDT
enable, f
SYS
= 12MHz/64
— 0.7 1.1 mA
5V — 1.4 2.1 mA
IDLE0
Mode Standby Current
(HIRC, f
SYS
=off, f
S
=f
SUB
)
3V
No load, system HALT, WDT
enable, f
SYS
= 12MHz/64
—
1.3 3.0 μA
5V — 2.3 5.0 μA
IDLE1
Mode Standby Current
(LIRC, f
SYS
=f
L
=f
LIRC
, f
S
=f
SUB
=f
LIRC
)
3V
No load, system HALT, WDT
enable, f
SYS
= LIRC
— 1.9 4.0 μA
5V — 3.3 7.0 μA
IDLE0
Mode Standby Current
(LXT/LIRC, f
SYS
=off, f
S
=f
SUB
)
3V
No load, system HALT, WDT
enable
, LXTLP=0 (LXT on)
— 5 10 μA
5V — 18 30 μA
3V
No load, system HALT, WDT
enable, LXTLP=1 (LXT on)
— 2.5 5 μA
5V — 6 10 μA
3V
No load, system HALT, WDT
enable (LIRC on)
—
1.3 3.0 μA
5V — 2.4 5.0 μA
SLEEP
Mode Standby Current
(HIRC, f
SYS
=off, f
S
=f
SUB
=off)
3V
No load, system HALT, WDT
disable (LXT and LIRC off)
— 0.1 1 μA
5V — 0.3 2 μA
SLEEP
Mode Standby Current
(LXT/LIRC, f
SYS
=off, f
S
=f
SUB
=off)
3V
No load, system HALT, WDT
disable (LXT and LIRC off)
— 0.1 1 μA
5V — 0.3 2 μA
V
IL
Input Low Voltage for I/O Ports
or Input Pins
5V
—
0 —
1.5 V
— 0 — 0.2V
DD
V
V
IH
Input High Voltage for I/O Ports
or Input Pins
5V
—
3.5 — 5.0 V
— 0.8V
DD
— V
DD
V
V
LVR
Low Voltage Reset Voltage — LVR enable, 2.55V -5% 2.55 +5% V
V
LVD
Low Voltage Detector Voltage —
LVDEN = 1, V
LVD
= 2.7V -5% 2.7 +5% V
LVDEN = 1, V
LVD
= 3.0V -5% 3.0 +5% V
LVDEN = 1, V
LVD
= 3.3V -5% 3.3 +5% V
LVDEN = 1, V
LVD
= 3.6V -5% 3.6 +5% V
LVDEN = 1, V
LVD
= 4.0V -5% 4.0 +5% V
I
OL
I/O Port Sink Current
3V V
OL
=0.1V
DD
16 32 — mA
5V V
OL
=0.1V
DD
32 64 — mA
I
OH
I/O Port Source Current
3V V
OH
= 0.9V
DD
, PxPS=00 -1.0 -2.0 — mA
5V V
OH
= 0.9V
DD
, PxPS=00 -2.0 -4.0 — mA
3V V
OH
= 0.9V
DD
, PxPS=01 -1.75 -3.5 — mA
5V V
OH
= 0.9V
DD
, PxPS=01 -3.5 -7.0 — mA
3V V
OH
= 0.9V
DD
, PxPS=10 -2.5 -5.0 — mA
5V V
OH
= 0.9V
DD
, PxPS=10 -5.0 -10 — mA
3V V
OH
= 0.9V
DD
, PxPS=11 -5.5 -11 — mA
5V V
OH
= 0.9V
DD
, PxPS=11 -11 -22 — mA