DS89C420-ENL MAXIM [Maxim Integrated Products], DS89C420-ENL Datasheet - Page 44

• Manufacturer Part Number: DS89C420-ENL
• Description: Ultra-High-Speed Microcontroller
• Manufacturer: MAXIM [Maxim Integrated Products]

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground
Voltage Range on V
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or other conditions beyond
those indicated in the operations sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time can affect reliability.
Table 16. DC ELECTRICAL CHARACTERISTICS
Supply Voltage
Power-Fail Warning
Reset Trip Point (Min. Operating Voltage)
Supply Current Active Mode
Supply Current Idle Mode at 33MHz
Supply Current Stop Mode, Bandgap Disabled
Supply Current Stop Mode, Bandgap Enabled
Input Low Level
Input High Level
Input High Level XTAL and RST
Output Low Voltage; Port 1 and 3 at I
Output Low Voltage; Port 0 and 2, ALE,
at I
Output High Voltage; Port 1, 2, and 3, ALE,
I
Output High Voltage; Port 1, 2, and 3 at I
Output High Voltage; Port 0 and 2 in Bus Mode at
I
Output High Voltage, RST at I
Input Low Current; Port 1, 2, and 3 at 0.4V
Transition Current from 1 to 0; Port 1, 2, and 3 at 2V
Input Leakage Current, Port 0 in I/O Mode and
Input Leakage Current, Port 0 in Bus Mode
RST Pulldown Resistance
OH
OH
OL
= -50µA
= -8mA
= 3.2mA
PARAMETER
CC
Relative to Ground
OL
= -0.4mA
OL
= 1.6mA
OH
PSEN
= -1.5mA
PSEN
(V
EA
CC
at
*
= 4.5V to 5.5V; T
44 of 58
SYMBOL
V
I
I
V
V
V
V
V
I
V
V
V
R
V
STOP
SPBG
V
IDLE
V
I
I
I
PFW
OH1
OH2
OH3
OH4
RST
OL1
OL2
I
I
CC
TL
RST
IH2
IL
CC
IH
L
L
IL
MIN
3.95
-650
-300
-0.3
4.5
4.2
2.0
3.5
2.4
2.4
2.4
2.4
-55
-10
50
A
TYP
= -40°C to +85°C) (Note 1)
4.375
4.125
0.15
0.15
100
5.0
-0.3V to (V
-0.3V to +6.0V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A
40
V
V
MAX
CC
CC
+300
4.35
+0.8
0.45
0.45
+10
150
170
5.5
4.6
50
40
40
+ 0.3
+ 0.3
CC
+ 0.5V)
UNITS NOTES
mA
mA
mA
mA
µA
µA
µA
µA
k
V
V
V
V
V
V
V
V
V
V
V
V
DS89C420
2, 12, 13
2, 13
2, 12
2, 14
2, 7
2, 8
2, 6
11
10
11
3
4
5
5
2
2
2
2
2
9