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DS80C320 Datasheet, PDF (21/38 Pages) Dallas Semiconductor – High-Speed/Low-Power Micro
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DS80C320/DS80C323 High-Speed/Low-Power Microcontrollers
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground…………………………………………-0.3V to (VCC + 0.5V)
Voltage Range on VCC Relative to Ground……………………………………………………..-0.3V to +6.0V
Operating Temperature Range………………………………………………………………….-40°C to +85°C
Storage Temperature Range…………………………………………………………………..-55°C to +125°C
Soldering Temperature…………………………………………….See IPC/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—DS80C320
(VCC = 4.5V to 5.5V, TA = -40°C to +85°C.)
PARAMETER
SYMBOL MIN
Operating Supply Voltage
VCC
4.5
Power-Fail Warning Voltage
VPFW
4.25
Minimum Operating Voltage
Supply Current Active Mode at 25MHz
Supply Current Idle Mode at 25MHz
Supply Current Active Mode at 33MHz
Supply Current Idle Mode at 33MHz
Supply Current Stop Mode,
Bandgap Reference Disabled
Supply Current Stop Mode,
Bandgap Reference Enabled
VRST
4.0
ICC
IIDLE
ICC
IIDLE
ISTOP
ISPBG
Input Low Level
VIL
-0.3
Input High Level (Except XTAL1 and RST)
VIH1
2.0
Input High Level XTAL1 and RST
Output-Low Voltage Ports 1, 3
at IOL = 1.6mA
VIH2
3.5
VOL1
Output-Low Voltage Ports 0, 2, ALE, PSEN
at IOL = 3.2mA
VOL2
Output-High Voltage Ports 1, 3, ALE, PSEN
at IOH = -50µA
VOH1
2.4
Output High Voltage Ports 1, 3
at IOH = -1.5mA
VOH2
2.4
Output-High Voltage Ports 0, 2, ALE, PSEN
at IOH = -8mA
VOH3
2.4
Input Low Current Ports 1, 3 at 0.45V
IIL
Transition Current from 1 to 0
Ports 1, 3 at 2V
ITL
Input Leakage Port 0, Bus Mode
IL
-300
RST Pulldown Resistance
RRST
50
TYP
5.0
4.38
4.1
30
15
35
20
0.01
50
MAX
5.5
4.55
4.25
45
25
1
UNITS NOTES
V
1
V
1
V
1, 12
mA
2
mA
3
mA
2
mA
3
µA
4
80
µA
+0.8
V
VCC + 0.3 V
VCC + 0.3 V
0.45
V
4, 10
1
1
1
1
0.45
V
1, 5
V
1, 6
V
1, 7
V
1, 5
-55
µA
11
-650
µA
8
+300
µA
9
170
k
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