BS85B12-3 Datasheet, PDF (18/182 Pages) Holtek Semiconductor Inc – Touch Key Flash Type 8-Bit MCU with LCD/LED Driver

BS85B12-3/BS85C20-3
Touch Key Flash MCU with LCD/LED Driver
Symbol
Parameter
V_OL2
Output Low Voltage I/O Port
(PB) (High Current Enable)
Test Conditions
V_DD
Conditions
3V IOL=18mA
5V IOL=40mA
Min.
¾
¾
3V I_OH=-3.2mA
2.7
V_OH1
Output High Voltage I/O Port
5V I_OH=-7.4mA
4.5
V_OH2
Output High Voltage I/O Port
(PA, PE) (High Current Enable)
3V I_OH=-6.4mA
5V I_OH=-15.0mA
2.7
4.5
V_LVR
LVR Voltage Level
¾ LVR Enable, 2.55V option -5%
LVDEN=1, V_LVD=2.0V
-5%
LVDEN=1, V_LVD=2.2V
-5%
LVDEN=1, V_LVD=2.4V
-5%
V_LVD
LVD Voltage Level
LVDEN=1, V_LVD=2.7V
¾
LVDEN=1, V_LVD=3.0V
-5%
-5%
LVDEN=1, V_LVD=3.3V
-5%
LVDEN=1, V_LVD=3.6V
-5%
LVDEN=1, V_LVD=4.2V
-5%
I_LV
Additional Power Consumption if
LVD is Used
NORMAL or SLOW Mode
¾
IDLE or SLEEP Mode
¾
¾
ISEL[1:0]=00
17.5
ISEL[1:0]=01
35
ISCOM SCOM Operating Current
5V
ISEL[1:0]=10
70
ISEL[1:0]=11
140
ISEL[1:0]=00
17.5
ISEL[1:0]=01
35
ISSEG SSEG Operating Current
5V
ISEL[1:0]=10
70
ISEL[1:0]=11
140
VSSOM Voltage for LCD SCOM
VSSEG Voltage for LCD SSEG
1/3 V_DD
5V
2/3 V_DD
1/3 V_DD
5V
2/3 V_DD
-3%
-3%
-3%
-3%
3V
20
R_PH
Pull-high Resistance for I/O Ports
¾
5V
10
Typ.
¾
¾
¾
¾
¾
¾
2.55
2.00
2.20
2.40
2.70
3.00
3.30
3.60
4.20
2
15
25.0
50
100
200
25.0
50
100
200
0.33
0.67
0.33
0.67
60
30
Ta=25°C
Max. Unit
0.3
V
0.5
V
¾
V
¾
V
¾
V
¾
V
+5%
V
+5%
V
+5%
V
+5%
V
+5%
V
+5%
V
+5%
V
+5%
V
+5%
V
5
mA
30
mA
32.5
mA
65
mA
130
mA
260
mA
32.5
mA
65
mA
130
mA
260
mA
+3%
V_DD
+3%
V_DD
+3%
V_DD
+3%
V_DD
100
kW
50
kW
Rev. 1.00
12
February 1, 2011