- 您現在的位置：買賣IC網 > PDF目錄361034 > LM81 (National Semiconductor Corporation) Serial Interface ACPI-Compatible Microprocessor System PDF資料下載
參數資料
| 型號： | LM81 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Serial Interface ACPI-Compatible Microprocessor System |
| 中文描述： | 串行接口ACPI的兼容微處理器系統 |
| 文件頁數： | 7/32頁 |
| 文件大小： | 412K |
| 代理商： | LM81 |
第1頁第2頁第3頁第4頁第5頁第6頁當前第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁
AC Electrical Characteristics
The following specifications apply for +2.8V
DC
≤
V
+
≤
+3.8V
on SMBCLK and SMBData, unless otherwise specified.
Bold-
face limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C. (Note 15)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
SERIAL BUS TIMING CHARACTERISTICS
t
1
SMBCLK (Clock) Period
t
rise
SMBCLK and SMBData Rise Time
t
fall
SMBCLK and SMBData Fall Time
t
2
Data In Setup Time to SMBCLK High
t
3
Data Out Stable After SMBCLK Low
t
4
SMBData Low Setup Time to SMBCLK Low
(start)
t
5
SMBData High Hold Time After SMBCLK
High (stop)
t
TIMEOUT
SMBData or SMBCLK low time required to
reset the Serial Bus Interface to the Idle
State
C
L
Capacitive Load on SMBCLK and SMBData
2.5
1
300
100
0
100
μs (min)
μs (max)
ns (max)
ns (min)
ns (min)
ns (min)
100
ns (min)
31
25
35
400
ms
ms (min)
ms (max)
pF (max)
DS100072-4
FIGURE 1. Serial Bus Timing Diagram
www.national.com
7
相關PDF資料 |
PDF描述 |
|---|---|
| LM81CIMT-31 | Serial Interface ACPI-Compatible Microprocessor System |
| LM82CIMQAX | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM82CIMQA | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM82 | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM8300HVA9 | Four Wire Resistive Touchscreen Controller with Brownout |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM8-1 | 制造商:Banner Engineering 功能描述:Logic Module; Delayed One-Shot; ,Ranges For Banner Multi-Beam Sensor Blocks 制造商:Banner Engineering 功能描述:3-And 4-Wire Logic Modules |
| LM81_02 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor |
| LM810 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3-Pin Microprocessor Reset Circuits |
| LM810A-2.63 E WAF | 制造商:Texas Instruments 功能描述: |
| LM810A-2.93 E WAF | 制造商:Texas Instruments 功能描述: |
發布緊急采購，3分鐘左右您將得到回復。