LM81BIMT-3 NSC [National Semiconductor], LM81BIMT-3 Datasheet - Page 7
LM81BIMT-3
Manufacturer Part Number
LM81BIMT-3
Description
Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
Manufacturer
NSC [National Semiconductor]
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM81BIMT-3
Manufacturer:
NS
Quantity:
1 219
Part Number:
LM81BIMT-3
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM81BIMT-3/NOPB
Manufacturer:
CYPRESS
Quantity:
169
Part Number:
LM81BIMT-3/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Symbol
DIGITAL OUTPUTS (NTEST_OUT)
V
V
OPEN- DRAIN DIGITAL OUTPUTS (SMBData, RESET, CI, INT, T_CRIT_A)
V
DIGITAL INPUTS: VID0–VID4, NTEST_IN, A0/NTEST_OUT, A1, Chassis Intrusion (CI)
SMBus DIGITAL INPUTS (SMBCLK, SMBData)
Tach Pulse Logic Inputs (FAN1, FAN2)
ALL DIGITAL INPUTS
V
V
V
V
V
V
The following specifications apply for +2.8V
for T
OUT(1)
OUT(0)
OUT(0)
I
I
DC Electrical Characteristics
C
I
IN(1)
IN(0)
IN(1)
IN(0)
IN(1)
IN(0)
IN(1)
IN(0)
OH
IN
A
= T
Logical “1” Output Voltage
Logical “0” Output Voltage
Logical “0” Output Voltage
High Level Output Current
RESET and Chassis Intrusion
Pulse Width
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Current
Logical “0” Input Current
Digital Input Capacitance
J
= T
MIN
Parameter
to T
MAX
; all other limits T
DC
I
V
I
V
I
V
V
V
OUT
OUT
OUT
A
+
+
OUT
IN
IN
= T
= +2.8V
= +3.8V
V
= V
= 0 V
(Continued)
=
=
= −3.0 mA
+
= V
J
Conditions
±
±
+
= 25˚C. (Note 8)
3.0 mA at
3.0 mA at
+3.8V
+
DC
DC
, R
7
S
= 500 , unless otherwise specified. Boldface limits apply
(Note 9)
Typical
−0.005
0.005
0.1
45
20
LM81BIM
(Note 10)
0.7 x V
0.3 x V
Limits
100
2.4
0.4
0.4
2.0
0.8
2.1
0.8
−1
20
1
+
+
LM81CIM
(Note 10)
0.7 x V
0.3 x V
Limits
100
2.4
0.4
0.4
2.0
0.8
1.4
0.6
20
−1
1
+
+
www.national.com
µA (max)
µA (max)
ms (min)
µA (min)
(Limits)
V (max)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
V (min)
V (min)
Units
pF