st2064b Sitronix Technology Corporation, st2064b Datasheet - Page 46

• Manufacturer Part Number: st2064b
• Description: 8 Bit Microcontroller With 64k Bytes Rom
• Manufacturer: Sitronix Technology Corporation

Operating Voltage
Operating Current
Standby Current 1
Standby Current 2
LCD consumption
LCD consumption
Input High Voltage
Input Low Voltage
Pull-up resistance
Pull-up resistance
Output high voltage
Output high voltage
Output low voltage
Output low voltage
Output low voltage
Output high voltage
Output low voltage
OSCX start time
Low voltage detector
Low voltage detector
current
1
DC Supply Voltage ----------------------------
Operating Ambient Temperature ----------
Storage Temperature ------------------------- -10°C to +125°C
18.1 DC Electrical Characteristics
Standard operation conditions: VCC = 3.0V, GND = 0V, T
Ver. 3.0
1
8
8
.
.
Parameter
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
Symbol
V
V
V
VCC
V
V
V
V
T
V
I
A
I
I
A
R
R
lvdet
I
I
V
LCD
LCD
V
I
SB1
SB2
OH
OH
OL
OL
OL
OH
OL
STT
LVD
OP
I
I
IH
IL
H
H
L
L
1
1
1
1
1
2
2
C
C
GND-0.3
0.85Vcc
H
H
0.7Vcc
0.7Vcc
0.7Vcc
0.7Vcc
Min.
2.4
2.4
A
A
R
R
-10°C to +60°C
-0.3V to +4.5V
A
A
147.75
24.75
C
Typ.
C
700
150
160
115
85
3
2
1
T
T
E
E
0.15Vccc
R
R
Vcc+0.3
A
0.3Vcc
0.3Vcc
0.3Vcc
0.3Vcc
0.3Vcc
1050
Max.
128
172
= 25°C, OSC = 4M Hz, unless otherwise specified
I
5.5
3.6
2.7
I
3
2
S
S
46/57
T
T
*Notice:
I
I
C
C
Ratings" may cause permanent damage to the device. All the
ranges are stress ratings only. Functional operation of this
device at these or any other conditions above those indicated
in the operational sections of this specification is not implied or
intended. Exposed to the absolute maximum rating conditions
for extended periods may affect device reliability.
Unit
KW PORTA (Voltage difference=0.7VCC)
KW PORTB, PORT C (Voltage difference=0.7VCC)
uA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
s
S
S
Logic
Built-in double DC-DC voltage converter for LCD
driver:
LCD Clock source=OSCX Driving strength=1/16
Condition: WAIT1 mode.
LCD Clock source=OSCX Driving strength=16/16
Condition: WAIT1 mode.
PORTA (IOH=-4mA)
PORTB, PORTC (IOH=-3.5mA)
PORTA (IOL=7mA)
PORTB, PORT C (IOL=7mA)
COM[8~15] (IOL=8mA)
PSG/DAC, IOH = -25mA.
PSG/DAC, IOL= 53mA.
No detector voltage adjustment
Reset, INT
Reset, INT
Stresses above those listed under "Absolute Maximum
PORT A, PORT B, PORT C
PORT A, PORT B, PORT C
All I/O ports are input and pull-up, LCD driving
strength is maximum.
All I/O ports are input and pull-up, OSCX on, LCD off
(WAIT1/STOP mode)
All I/O ports are input and pull-up, OSCX on, LCD off
(WAIT0 mode)
Condition
ST2064B
5/8/09