參數(shù)資料
型號: M74HC138B1R
廠商: 意法半導(dǎo)體
英文描述: 3 TO 8 LINE DECODER (INVERTING)
中文描述: 3至8線譯碼器(反相)
文件頁數(shù): 5/10頁
文件大?。?/td> 283K
代理商: M74HC138B1R
M74HC138
5/10
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
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
T
= Z
OUT
of pulse generator (typically 50
)
WAVEFORM 1: PROPAGATION DELAYS
FOR INVERTING OUTPUTS
(f=1MHz; 50% duty cycle)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note
1)
5.0
5
10
10
10
pF
5.0
47
pF
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M74HC138C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 TO 8 LINE DECODER INVERTING
M74HC138M1R 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-to-8 Line 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
M74HC138M1R 制造商:STMicroelectronics 功能描述:IC 74HC CMOS SMD 74HC138 SOIC16
M74HC138RM13TR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-to-8 Line 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
M74HC138RM13TR-CUT TAPE 制造商:ST 功能描述:74HC Series 6 V CMOS 3 to 8 Line Decoder Surface Mount - SOIC-16