參數(shù)資料
型號: 74LCX139
廠商: 意法半導(dǎo)體
英文描述: LOW VOLTAGE CMOS DUAL 2 TO 4 DECODER/DEMULTIPLEXER
中文描述: 低電壓CMOS雙2日至4譯碼器/解復(fù)用器
文件頁數(shù): 5/12頁
文件大小: 279K
代理商: 74LCX139
74LCX139
5/12
Table 8: Capacitive Characteristics
1) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/2 (per gate)
Figure 5: Test Circuit
C
L
= 50 pF or equivalent (includes jig and probe capacitance)
R
L
= 500
or equivalent
R
T
= Z
OUT
of pulse generator (typically 50
)
Figure 6: Waveform - Propagation Delays For Inverting Outputs
(f=1MHz; 50% duty cycle)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25 °C
Min.
Typ.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
(note 1)
3.3
3.3
V
IN
= 0 to V
CC
f
IN
= 10MHz
V
IN
= 0 or V
CC
6
26
pF
pF
相關(guān)PDF資料
PDF描述
74LCX139MTR LOW VOLTAGE CMOS DUAL 2 TO 4 DECODER/DEMULTIPLEXER
74LCX162244 LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS
74LCX162244TTR LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS
74LCX162244 Low Voltage 16-Bit Buffer/Line Driver with 26з Series Resistors in Outputs
74LCX162244MEA Low Voltage 16-Bit Buffer/Line Driver with 26з Series Resistors in Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LCX139_06 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low voltage CMOS Dual 2 to 4 decoder / demultiplexer
74LCX139M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-To-4-Line Demultiplexer
74LCX139MTR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2-to-4 Decoder RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
74LCX139T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-To-4-Line Demultiplexer
74LCX139TTR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2-to-4 Decoder RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray