DS83C530 Maxim, DS83C530 Datasheet - Page 33

• Manufacturer Part Number: DS83C530
• Description: The DS87C530/DS83C530 EPROM/ROM microcontrollers with a real-time clock (RTC) are 8051-compatible microcontrollers based on the Dallas Semiconductor high-speed core
• Manufacturer: Maxim

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………….………-0.3V to (V
Voltage Range on V
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-020 Specification
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
Supply Voltage
Power-Fail Warning
Minimum Operating Voltage
Backup Battery Voltage
Supply Current Active Mode at 33MHz
Supply Current Idle Mode at 33MHz
Supply Current Stop Mode, Bandgap Disabled
(0°C to +70°C)
Supply Current Stop Mode, Bandgap Disabled
(-40°C to +85°C)
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)
Input Low Level
Input High Level
Input High Level XTAL1 and RST
Output Low Voltage at I
Output Low Voltage Ports 0, 2, ALE, and PSEN
at I
Output High Voltage Ports 1, 2, 3, ALE, PSEN at
I
Output High Voltage Ports 1, 2, 3
at I
Output High Voltage Port 0 in Bus Mode
I
Input Low Current Ports 1, 2, 3 at 0.45V
Transition Current from 1 to 0 Ports 1, 2, 3 at 2V
OH
OH
CC
OL
OH
= -50A
= -8mA
= 4.5V to 5.5V, T
= 3.2mA
= -1.5mA
PARAMETER
CC
A
Relative to Ground…………………………………………………………………..-0.3V to +6.0V
OL
= -40°C to +85°C.) (Note 2)
= 1.6mA
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
SYMBOL
V
V
V
V
V
V
I
V
V
V
V
I
I
V
I
V
I
SPBG
I
BAT
Stop
I
33 of 45
Idle
PFW
BAT
CC
OH1
OH2
OH3
RST
OL1
OL2
TL
IH2
IL
CC
IH
IL
MIN
4.25
-0.3
4.5
4.0
2.5
2.0
3.5
2.4
2.4
2.4
0
0
TYP
4.38
4.13
0.15
0.15
5.0
3.0
30
15
50
50
1
1
V
V
V
MAX
CC
CC
+0.8
-800
4.25
CC
0.45
0.45
100
150
170
195
5.5
4.5
0.5
-70
46
25
1
+0.3
+0.3
-0.7
UNITS
mA
mA
A
A
A
A
A
A
A
A
V
V
V
V
V
V
V
V
V
V
V
V
CC
NOTES
+ 0.5V)
3, 10
3, 8
3, 9
11
12
3
3
3
4
5
6
6
6
6
7
7
3
3
3
3
3