st2032a Sitronix Technology Corporation, st2032a Datasheet - Page 43

• Manufacturer Part Number: st2032a
• Description: 8 Bit Microcontroller With 32k Bytes Rom
• Manufacturer: Sitronix Technology Corporation

Operating Voltage
Operating Current
Standby Current
Standby Current
LCD consumption
LCD consumption
Input High Voltage
Input Low Voltage
Pull-up resistance
Pull-up resistance
Pull-up resistance
Output high voltage
Output high 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 2.4
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
T
V
I
A
I
I
A
R
R
R
I
I
lvdet
V
LCD
LCD
V
I
SB0
SB1
OH
OH
OH
OL
OL
OL
STT
LVD
OP
I
I
I
IH
IL
H
H
H
L
1
1
2
L
1
1
2
C
C
GND-0.3
0.85Vcc
H
H
0.7Vcc
0.7Vcc
0.7Vcc
0.7Vcc
Min.
573
2.4
2.4
A
A
R
R
-10°C to +60°C
-0.3V to +4.5V
A
A
C
Typ.
73.5
13.8
69.3
C
451
142
150
114
48
7
1
T
T
E
E
0.15Vccc
R
R
Vcc+0.3
A
0.3Vcc
0.3Vcc
0.3Vcc
0.3Vcc
Max.
= 25°C, OSC = 2M Hz, unless otherwise specified
5.5
3.4
2.7
I
I
2
S
S
43/54
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=0.9V)
KW
KW PORTB, PORT C (Voltage difference=0.9V)
mA
mA
mA
mA
mA
uA No detector voltage adjustment
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 (Voltage difference=0.9V).
Operation voltage=5V
PORTA (IOH=-3.5mA)
PORTB, PORTC (IOH=-2.5mA)
PORTA (IOL=7.5mA)
PORTB, PORT C (IOL=4.5mA)
PSG/DAC, IOH = -25mA.
PSG/DAC, IOL= 53mA.
RESET , INT
Stresses above those listed under "Absolute Maximum
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)
PORT A, PORT B, PORT C
PORT A, PORT B, PORT C
RESET , INT
Condition
ST2032A
9/13/07