BS2824 Holtek Semiconductor Inc., BS2824 Datasheet - Page 9

• Manufacturer Part Number: BS2824
• Description: Touch Key Mcu
• Manufacturer: Holtek Semiconductor Inc.

Note: The standby current (I
Rev. 1.00
V
V
V
V
V
V
I
I
I
R
I
V
Symbol
OL1
OH
OL2
SCOM
IH1
IL2
IH2
LVR1
LVR2
LVR3
SCOM
PH
Input High Voltage for I/O, Tcn
and INT
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset 1
Low Voltage Reset 2
Low Voltage Reset 3
I/O Port Sink Current
(PA, PB, PC, PD, PF)
I/O Port Source Current
PA7 Sink Current
Pull-high Resistance
SCOM Operating Current
V
DD
/2 Voltage for LCD COM
Parameter
STB1
~I
STB3
) and I
DD4
V
3V
5V
3V
5V
5V
3V
5V
5V
5V
DD
are measured with all I/O pins in input mode and tied to V
VLVR = 4.2V
VLVR = 3.15V
VLVR = 2.1V
V
V
V
SCOMC, ISEL[1:0]=00
SCOMC, ISEL[1:0]=01
SCOMC, ISEL[1:0]=10
SCOMC, ISEL[1:0]=11
No load
OL
OH
OL
Test Conditions
=0.1V
=0.1V
=0.9V
9
BS2824/BS2854/BS2868
Conditions
DD
DD
DD
Touch Key MCU
0.7V
0.9V
0.475
Min.
3.98
2.98
1.98
17.5
140
10
20
10
35
70
0
4
2
2
5
DD
DD
0.500
Typ.
3.15
25.0
100
200
4.2
2.1
20
60
30
50
8
10
3
4
January 27, 2010
0.4V
0.525
Max.
4.42
3.32
2.22
32.5
V
V
100
130
260
50
65
DD
DD
DD
DD
Ta=25 C
.
Unit
V
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
DD
A
A
A
A