
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
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ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………….………-0.3V to (V
CC
+ 0.5V)
Voltage Range on V
CC
Relative to Ground…………………………………………………………………..-0.3V to +6.0V
Operating Temperature Range………………………………………………………………………………….0°C to +70°C
Storage Temperature Range……………………………………………………………………...-55°C to +125°C (Note 1)
Soldering Temperature………………………………………………………………………..See IPD/JEDEC J-STD-020A
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 4.5V to 5.5V, T
A
= -40°C to +85°C.) (Note 2)
PARAMETER
SYMBOL
V
CC
V
PFW
V
RST
V
BAT
I
CC
I
Idle
MIN
4.5
TYP
5.0
MAX
5.5
UNITS
V
NOTES
3
Supply Voltage
Power-Fail Warning
4.25
4.38
4.5
V
3
Minimum Operating Voltage
4.0
4.13
4.25
V
3
Backup Battery Voltage
2.5
3.0
V
CC
-0.7
46
V
Supply Current Active Mode at 33MHz
30
mA
4
Supply Current Idle Mode at 33MHz
15
25
mA
5
Supply Current Stop Mode, Bandgap Disabled
(0°C to +70°C)
1
100
A
6
Supply Current Stop Mode, Bandgap Disabled
(-40°C to +85°C)
I
Stop
1
150
A
6
Supply Current Stop Mode, Bandgap Enabled
(0°C to +70°C)
Supply Current Stop Mode, Bandgap Enabled
(-40°C to +85°C)
Backup Supply Current, Data-Retention Mode
(0°C to +70°C)
Backup Supply Current, Data-Retention Mode
(-40°C to +85°C)
50
170
A
6
I
SPBG
50
195
A
6
0
0.5
A
7
I
BAT
0
1
A
7
Input Low Level
Input High Level
Input High Level XTAL1 and RST
V
IL
V
IH
V
IH2
V
OL1
-0.3
2.0
3.5
+0.8
V
CC
+0.3
V
CC
+0.3
0.45
V
V
V
3
3
3
Output Low Voltage at I
OL
= 1.6mA
Output Low Voltage Ports 0, 2, ALE, and
PSEN
at I
OL
= 3.2mA
Output High Voltage Ports 1, 2, 3, ALE,
PSEN
at
I
OH
= -50 A
Output High Voltage Ports 1, 2, 3
at I
OH
= -1.5mA
Output High Voltage Port 0 in Bus Mode
I
OH
= -8mA
Input Low Current Ports 1, 2, 3 at 0.45V
0.15
V
3
V
OL2
0.15
0.45
V
3
V
OH1
2.4
V
3, 8
V
OH2
2.4
V
3, 9
V
OH3
2.4
V
3, 10
I
IL
I
TL
-70
A
11
Transition Current from 1 to 0 Ports 1, 2, 3 at 2V
-800
A
12