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DS87C520MCL Datasheet, PDF (29/44 Pages) Dallas Semiconductor – EPROM/ROM High-Speed Microcontrollers
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DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers
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………………………………………………………………………………….0°C to +70°C
Storage Temperature…………………………………………………………………………………………-55°C to +125°C
Soldering Temperature………………………………………………………………………..See IPC/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
(VCC = 4.5V, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
Supply Voltage
Power-Fail Warning
Minimum Operating 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)
Input Low Level
Input High Level
(except XTAL1 and RST)
Input High Level XTAL1 and RST
Output Low Voltage, Ports 1 and 3
at IOL = 1.6mA
Output Low Voltage Ports 0 and 2,
ALE, PSEN at IOL = 3.2mA
Output High Voltage Ports 1, 2, 3,
ALE, PSEN at IOH = -50µA
Output High Voltage Ports 1, 2, 3
at IOH = -1.5mA
Output High Voltage Port 0, 2,
ALE, PSEN in Bus Mode at IOH = -8mA
Input Low Current Ports 1, 2, 3 at 0.45V
VCC
VPFW
VRST
ICC
IIDLE
ISTOP
ISPBG
VIL
VIH
VIH2
VOL1
VOL2
VOH1
VOH2
VOH3
IIL
MIN
4.5
4.25
4.0
-0.3
2.0
3.5
2.4
2.4
2.4
TYP
5.0
4.38
4.13
30
15
1
MAX
5.5
4.5
4.25
45
25
100
UNITS
V
V
V
NOTES
2
2
2
mA
3
mA
4
mA
5
1
150
mA
5
50
170
µA
5
50
195
mA
5
+0.8
V
2
VCC + 0.3
V
2
VCC + 0.3
V
2
0.15
0.45
V
2
0.15
0.45
V
2
V
2, 7
V
2, 8
V
2, 6
-70
µA
12
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