80386DX
32-Bit Microprocessor
TABLE 5. 80386DX DC ELECTRICAL CHARACTERISTICS
(VCC = +5V ±5%; TA = -55°C TO +125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
CONDITION
MIN
MAX
UNIT
Power Supply Current
ICC CLK2 = 32 MHz with 16 MHz Processor
CLK2 = 32 MHz with 20 MHz Processor
CLK2 = 32 MHz with 25 MHz Processor
--
--
--
--
--
--
--
--
460
550
680
200
-400
20
mA
Input Leakage Current
I
PEREQ Pin1
µA
µA
pF
IH
I
BS16, BUSY, ERROR Pins2
IL
CLK2 Capacitance3
CCLK FC = 1 MHz
FC = 1 MHz
COUT FC = 1 MHz
Input or I/O Capacitance1
Output Capacitance1
C
20
pF
IN
25
pF
1. V = 2.4V. PEREQ input has an internal pulldown resistor.
IH
2. V = 0.45V. BS16, BUSY and ERROR inputs have an internal pulldown resistor.
IL
3. Guaranteed by design.
TABLE 6. 80386DX AC ELECTRICAL CHARACTERISTICS
(VCC = +5V ±10%; V = V ; T = -55°C TO +125°C, UNLESS OTHERWISE SPECIFIED)
PP
SS
A
PARAMETER
Operating Frequency
SYMBOL
CONDITION
MIN
MAX
UNIT
--
Half of CLK2 Frequency
MHz
-16
-20
-25
4
4
4
16
20
25
CLK2 Period
t1
ns
-16
-20
-25
31
25
20
125
125
125
CLK2 High Time
t2a
t2b
t3a
t3b
at 2V
ns
-16
-20
-25
9
8
7
--
--
--
CLK2 High Time1
at (VCC - 0.8V)
at 2V
ns
-16
-20
-25
5
5
4
--
--
--
CLK2 Low Time
ns
-16
-20
-25
9
8
7
--
--
--
CLK2 Low Time1
at (VCC - 0.8V)
ns
-16
-20
-25
7
6
5
--
--
--
1000557
12.17.01 Rev1
All data sheets are subject to change without notice
4
©2001 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
