
Intel386 CXSB EMBEDDED MICROPROCESSOR
10
4.0
DC SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS*
Storage Temperature ................................. –65°C to +150°C
Case Temperature Under Bias .................. –65°C to +110°C
Supply Voltage with Respect to
V
............... –0.5V to 6.5V
Voltage on Other Pins .......................... –0.5V to
V
CC
+ 0.5V
OPERATING CONDITIONS*
V
CC
(Digital Supply Voltage) ..............................2.7V to 3.6V
T
CASE
(Case Temperature Under Bias)
..........
0°C to 100°C
F
OSC
(Operating Frequency) ..................... 0 MHz to 25 MHz
NOTICE
: This document contains information on
products in the sampling and initial production
phases of development. The specifications are sub-
ject to change without notice. Verify with your local
Intel Sales office that you have the latest data sheet
before finalizing a design.
*
WARNING
: Stressing the device beyond the “Absolute
Maximum Ratings” may cause permanent damage. These
are stress ratings only. Operation beyond the “Operating
Conditions” is not recommended and extended exposure
beyond the “Operating Conditions” may affect device
reliability.
Table 5. DC Characteristics
Symbol
Parameter
Min.
Max.
Unit
Test Condition
V
IL
V
IH
V
ILC
V
IHC
V
OL
Input Low Voltage
–0.3
0.3V
CC
V
CC
+ 0.3
+0.8
V
Input High Voltage
0.7V
CC
–0.3
V
CLK2 Input Low Voltage
V
CLK2 Input High Voltage
V
CC
– 0.6
V
CC
+ 0.3
0.4
0.2
V
Output Low Voltage
V
I
OL
= 2 mA
I
OL
= 0.5 mA
I
OH
= –0.5 mA
I
OH
= –0.1 mA
0
≤
V
IN
≤
V
CC
V
OH
Output High Voltage
V
CC
– 0.4
V
CC
– 0.2
V
V
I
LI
Input Leakage Current
(for all pins except PEREQ, BUSY#,
FLT#, ERROR#, A20M#, SMI#)
±15
μA
I
IH
Input Leakage Current
(PEREQ)
150
μA
V
IH
= 2.2V (Note 1)
I
IL
Input Leakage Current
(BUSY#, FLT#, ERROR#, A20M#,
and SMI#)
–120
μA
V
IL
= 0.45V (Note 2)
I
LO
I
CC
Output Leakage Current
±15
μA
0.45V
≤
V
OUT
≤
V
CC
(Notes 3, 4)
typical = 80 mA
typical = 50 mA
Supply Current
CLK2 = 50 MHz, CLK = 25 MHz
CLK2 = 32 MHz, CLK = 16 MHz
115
85
mA
mA
I
CCF
C
IN
C
OUT
C
CLK
Standby Current (Freeze Mode)
150
μA
typical = 10 μA (Notes 3, 4)
Input Capacitance
10
pF
F
C
= 1 MHz (Note 5)
F
C
= 1 MHz (Note 5)
F
C
= 1 MHz (Note 5)
Output or I/O Capacitance
12
pF
CLK2 Capacitance
20
pF
NOTES:
1. PEREQ input has an internal weak pull-down resistor.
2. BUSY#, FLT#, SMI#, A20M# and ERROR# inputs each have an internal weak pull-up resistor.
3. I
CC
max measurement at worst-case frequency, V
, and temperature with reset active.
4. I
typical and I
CCF
typical are measured at nominal V
CC
and are not fully tested.
5. Not fully tested.