參數(shù)資料
型號: MC74VHCT244A
廠商: ON SEMICONDUCTOR
英文描述: Octal Bus Buffer/Line Driver with 3(八總線緩沖器/線驅(qū)動器(三態(tài)輸出))
中文描述: 八路總線緩沖器/線路3驅(qū)動器(八總線緩沖器/線驅(qū)動器(三態(tài)輸出))
文件頁數(shù): 4/7頁
文件大?。?/td> 107K
代理商: MC74VHCT244A
MC74VHCT244A
http://onsemi.com
4
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
= 3.0 ns)
C
L
= 50 pF
Min
5.9
Typ
Max
1.0
Min
Max
Min
1.0
10.5
Max
t
PHL
Propagation Delay
8.4
9.5
1.0
14.5
t
PZH
OEA to YA or OEB to
R
L
= 1 k
C
L
= 50 pF
8.2
11.4
11.4
1.0
1.0
13.0
14.5
t
OEA to YA or OEB to
OSLH
CC
L
Symbol
Parameter
Typical @ 25
°
C, V
CC
= 5.0 V
Unit
Min
Typ
Max
C
PD
Power Dissipation Capacitance (Note 2)
18
pF
Average operating current can be obtained by the equation: I
CC(OPR
)
= C
PD
V
CC
f
in
+ I
CC
/8 (per bit). C
PD
is used to determine the noload
dynamic power consumption; P
D
= C
PD
V
CC2
f
in
+ I
CC
V
CC
.
C
in
Maximum Input Capacitance
4
10
pF
1. Parameter guaranteed by design. t
OSLH
= |t
PLHm
t
PLHn
|, t
OSHL
= |t
PHLm
t
PHLn
|.
C
out
Maximum ThreeState Output Capacitance (Output in HighImpedance State)
9
pF
NOISE CHARACTERISTICS
(Input t
r
= t
f
= 3.0 ns, C
L
= 50 pF, V
CC
= 5.0 V)
Symbol
Parameter
T
A
= 25
°
C
Unit
Typ
Max
V
OLP
Quiet Output Maximum Dynamic V
OL
0.9
1.1
V
V
OLV
Quiet Output Minimum Dynamic V
OL
0.9
1.1
V
V
IHD
Minimum High Level Dynamic Input Voltage
2.0
V
V
ILD
Maximum Low Level Dynamic Input Voltage
0.8
V
ORDERING INFORMATION
Device
Package
Shipping
MC74VHCT244ADWR2
SOIC20WB
1000 / Tape & Reel
MC74VHCT244ADWRG
SOIC20WB
(PbFree)
1000 / Tape & Reel
MC74VHCT244ADT
TSSOP20*
75 Units / Rail
MC74VHCT244ADTG
TSSOP20*
75 Units / Rail
MC74VHCT244ADTR2
TSSOP20*
2500 / Tape & Reel
MC74VHCT244ADTRG
TSSOP20*
2500 / Tape & Reel
MC74VHCT244AMEL
SOEIAJ20
2000 / Tape & Reel
MC74VHCT244AMELG
SOEIAJ20
(PbFree)
2000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently PbFree.
相關(guān)PDF資料
PDF描述
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MC74VHCT50A Noninverting Buffer / CMOS Logic Level Shifter(非反相緩沖器/CMOS邏輯電平轉(zhuǎn)換器)
MC74VHCT541A Octal Bus Buffer(八總線緩沖器(三態(tài)同相輸出))
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