參數(shù)資料
型號: 74ACT16244MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 16-Bit Buffer/Line Driver with 3-STATE Outputs
中文描述: ACT SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, MO-153, TSSOP-48
文件頁數(shù): 5/8頁
文件大?。?/td> 62K
代理商: 74ACT16244MTD
TESTCIRCUIT
TEST
SWITCH
Open
2V
CC
GND
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
C
L
=50pForequivalent(includes jigand probecapacitance)
R
L
=R
1
=500
orequivalent
R
T
=Z
OUT
ofpulsegenerator (typically50
)
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
Max.
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation
Capacitance (note 1)
5.0
5.0
5.0
3.6
11
42
pF
pF
pF
1)C
PD
isdefined as thevalue oftheIC’sinternal equivalent capacitance whichiscalculated fromtheoperatingcurrent consumption without load.(Referto
TestCircuit).Average operatingcurrent canbeobtained bythefollowingequation.I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
/16(per circuit)
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, R
L
= 500
, Input t
r
= t
f
=3 ns)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
5.0
(*)
T
A
= 25
o
C
Min.
Typ.
2.0
3.0
4.0
3.0
4.0
3.0
-40 to 85
o
C
Min.
2.0
3.0
4.0
3.0
4.0
3.0
Max.
5.0
6.5
8.7
7.7
8.0
6.4
Max.
6.0
8.0
9.7
8.8
9.2
7.3
t
PLH
t
PHL
Propagation Delay Time
3.3
4.8
6.5
5.5
6.0
4.6
ns
t
PZL
t
PZH
Output Enable Time
5.0
(*)
ns
t
PLZ
t
PHZ
Output Disable Time
5.0
(*)
ns
(*)Voltagerange is5V
±
0.5V
74ACT16244
5/8
相關(guān)PDF資料
PDF描述
74ACT16244MTDX Quad 4-Bit Buffer/Driver
74ACT16244SSCX Complete, Dual, 12-Bit Multiplying DAC with 8-Bit Bus Interface
74ACT16244SSC 16-Bit Buffer/Line Driver with 3-STATE Outputs
74ACT16245DGG 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
74ACT16245 16-Bit Transceiver with 3-STATE Outputs
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