BS85B12-3 HOLTEK [Holtek Semiconductor Inc], BS85B12-3 Datasheet - Page 17

• Manufacturer Part Number: BS85B12-3
• Description: Touch Key Flash Type 8-Bit MCU with LCD/LED Driver
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

BS85B12-3/BS85C20-3
Touch Key Flash MCU with LCD/LED Driver
Absolute Maximum Ratings
D.C. Characteristics
Rev. 1.00
V
I
I
I
I
I
V
V
V
V
Symbol
DD1
DD2
IDLE0
IDLE1
SLEEP
DD
IL
IH
LVR
OL1
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Rat-
Operating Voltage (HIRC)
Operating Current (HIRC),
(f
Operating Current (LIRC),
(f
IDLE0 Mode Standby Current
IDLE1 Mode Standby Current
SLEEP1 Mode Standby Current
Input Low Voltage for I/O Ports or
Input Pins
Input High Voltage for I/O Ports or
Input Pins
LVR Voltage Level
Output Low Voltage I/O Port
SYS
SYS
=f
=f
Supply Voltage ...............................................................................................V
Storage Temperature ................................................................................................. 50 C to 125 C
Input Voltage .................................................................................................V
Operating Temperature .................................................................................................. 40 C to 85
CI
I
Total Power Dissipation .........................................................................................................500mW
ings may cause substantial damage to the device. Functional operation of this device at other condi-
tions beyond those listed in the specification is not implied and prolonged exposure to extreme
conditions may affect device reliability.
OH
H
L
)
)
OL
Total .................................................................................................................................. 80mA
Total ..................................................................................................................................80mA
Parameter
V
3V
5V
3V
5V
5V
3V
5V
3V
5V
3V
5V
3V
5V
5V
5V
3V
5V
DD
f
f
f
No load, f
WDT enable
No load, f
WDT enable
No load, f
WDT enable
No load, f
WDT enable
No load, LVR disable
No load, LVR disable,
f
No load, LVR disable
LVR Enable
I
I
SYS
SYS
SYS
SYS
OL
OL
Test Conditions
=9mA
=20mA
=8MHz
=12MHz
=16MHz
=12MHz on
11
Conditions
H
H
H
L
=32kHz,
=8MHz,
=12MHz,
=16MHz,
0.8V
Min.
V
2.7
4.5
3.5
5%
0
0
LVR
DD
Typ.
2.55
1.2
2.7
1.9
4.2
5.6
1.5
3.0
0.9
1.6
1.5
2.5
15
30
SS
SS
0.3V to V
0.3V to V
0.2V
Max.
February 1, 2011
+5%
5.5
5.5
5.5
1.8
4.1
2.9
6.3
8.4
3.0
6.0
1.4
2.4
3.0
5.0
1.5
5.0
V
0.3
0.5
30
50
DD
DD
DD
Ta=25 C
SS
Unit
mA
mA
mA
mA
mA
mA
mA
+6.0V
+0.3V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A