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參數(shù)資料
| 型號： | LM74CIM-3 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | IC PROCESSOR UART ONE CHANNEL 16 BYTE RX/TX FIFO |
| 中文描述： | DIGITAL TEMP SENSOR-SERIAL, 13BIT(s), 3Cel, RECTANGULAR, SURFACE MOUNT |
| 封裝： | PLASTIC, SOP-8 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大?。?/td> | 293K |
| 代理商： | LM74CIM-3 |
Logic Electrical Characteristics
(Continued)
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
+
= 2.65V to 3.6V for the
LM74CIBP -3, V
+
= 3.0V to 3.6V for the LM74CIM -3 and V
+
= 4.5V to 5.5V for the LM74 -5 (Note 6).
Boldface limits apply
for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
=+25C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 7)
0.005
20
Limits
(Note 8)
3.0
Units
(Limit)
μA (min)
pF
V (min)
V (max)
μA (min)
μA
(max)
I
IN(0)
C
IN
V
OH
V
OL
I
O_TRI-STATE
Logical “0” Input Current
All Digital Inputs
High Level Output Voltage
Low Level Output Voltage
TRI-STATE Output Leakage
Current
V
IN
= 0V
I
OH
= 400 μA
I
OL
= +2 mA
V
O
= GND
V
O
= V
+
2.4
0.4
1
+1
SERIAL BUS DIGITAL SWITCHING CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
+
= 2.65V
to 3.6V for the LM74CIBP -3, V
+
= 3.0V to 3.6V for the LM74CIM -3 and V
+
= 4.5V to 5.5V for the LM74 -5 (Note 6); C
(load
capacitance) on output lines = 100 pF unless otherwise specified.
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other
limits T
A
= T
J
= +25C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 7)
Limits
(Note 8)
0.16
DC
100
70
100
200
50
30
Units
(Limit)
μs (min)
(max)
ns (min)
ns (max)
ns (max)
ns (max)
ns (min)
ns (min)
t
1
SC (Clock) Period
t
2
t
3
t
4
t
5
t
6
t
7
CS Low to SC (Clock) High Set-Up Time
CS Low to Data Out (SO) Delay
SC (Clock) Low to Data Out (SO) Delay
CS High to Data Out (SO) TRI-STATE
SC (Clock) High to Data In (SI) Hold Time
Data In (SI) Set-Up Time to SC (Clock) High
10090904
FIGURE 2. Data Output Timing Diagram
L
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相關代理商/技術參數(shù) |
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|---|---|
| LM74CIM-3 T&R | 制造商:Texas Instruments 功能描述:Temp Sensor Digital Serial (3-Wire, SPI) 8-Pin SOIC T/R |
| LM74CIM-3/NOPB | 功能描述:板上安裝溫度傳感器 Digital Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
| LM74CIM-3/NOPB | 制造商:Texas Instruments 功能描述:IC TEMP SENSOR |
| LM74CIM-3/NOPB | 制造商:Texas Instruments 功能描述:Temperature Sensor IC |
| LM74CIM-5 | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
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