參數(shù)資料
型號: MC74HCT138ADR2
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 1−of−8 Decoder/ Demultiplexer with LSTTL Compatible Inputs High−Performance Silicon−Gate CMOS
中文描述: HCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝: SOIC-16
文件頁數(shù): 4/8頁
文件大?。?/td> 112K
代理商: MC74HCT138ADR2
MC74HCT138A
http://onsemi.com
4
AC ELECTRICAL CHARACTERISTICS
(V
= 5.0 V
±
10%, C
= 50 pF, Input t
= t
= 6.0 ns)
NOTE:For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor HighSpeed CMOS Data Book (DL129/D).
Symbol
Parameter
Unit
25 C
85 C
125 C
PHL
t
,
Maximum Propagation Delay, Input A to Output Y
30
38
45
ns
PLH
t
PHL
(Figures 3 and 4)
ns
t
TLH
,
THL
Maximum Output Transition Time, Any Output
15
19
22
ns
r
f
in
C
PD
Power Dissipation Capacitance (Per Enabled Output)*
* Used to determine the noload dynamic power consumption: P
D
= C
PD
V
CC2
f + I
CC
V
CC
. For load considerations, see Chapter 2 of the
ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
Typical @ 25
°
C, V
CC
= 5.0 V
pF
51
EXPANDED LOGIC DIAGRAM
A0
A1
A2
CS3
CS2
CS1
1
2
3
4
5
6
15
14
13
12
11
10
9
7
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y0
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