參數(shù)資料
型號(hào)： 74LVCH162244A
廠商： NXP Semiconductors N.V.
英文描述： 16-bit buffer/line driver; with 30Ω series termination resistors, 5V input/output tolerant (3-State)(帶30Ω串聯(lián)終端電阻器，5V輸入/輸出容限的16位緩沖器/線(xiàn)驅(qū)動(dòng)器（三態(tài)）)
中文描述： 16位緩沖器/線(xiàn)路驅(qū)動(dòng)器，與30Ω串聯(lián)端接電阻器，5V的輸入/輸出寬容（3態(tài)）（帶30Ω串聯(lián)終端電阻器，5V的輸入/輸出容限的16位緩沖器/線(xiàn)驅(qū)動(dòng)器（三態(tài)） ）
文件頁(yè)數(shù)： 6/10頁(yè)
文件大?。?/td> 79K
代理商： 74LVCH162244A
Philips Semiconductors
16-bit buffer/line driver; with 30
series termination
resistors; 5V input/output tolerant (3-State)
Product specification
74LVC162244A/
74LVCH162244A
1998 Feb 17
6
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
TYP
1
V
CC
= 2.7V
MIN
UNIT
MIN
MAX
MAX
t
PHL
t
PLH
Propagation delay
1An to 1Yn;
2An to 2Yn
1
1.5
2.9
6.3
1.5
7.3
ns
t
PZH
t
PZL
3-State output enable time
1OE to 1Yn;
2OE to 2Yn
2, 3
1.5
3.4
7.1
1.5
8.1
ns
t
PHZ
t
PLZ
3-State output disable time
1OE to 1Yn;
2OE to 2Yn
2, 3
1.5
2.8
5.0
1.5
6.0
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC WAVEFORMS
V
M
= 1.5V at V
V
OL
and V
OH
are the typical output voltage drop that occur with the output load.
V
X
= V
OL
+ 0.3V at V
CC
2.7V; V
X
= V
OL
+ 0.1 V
CC
at V
CC
V
Y
= V
OH
–0.3V at V
CC
2.7V; V
Y
= V
OH
– 0.1 V
CC
at V
CC
2.7V; V
= 0.5 V
at V
2.7V.
2.7V
2.7V
SW00057
An INPUT
V
M
t
PHL
t
PLH
V
OL
V
I
V
M
GND
V
OH
Yn OUTPUT
Waveform 1. Input (An) to output (Yn) propagation delay times
t
PLZ
t
PZL
V
I
nOE INPUT
GND
V
CC
OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
outputs
enabled
outputs
enabled
outputs
disabled
t
PHZ
V
M
V
M
V
M
t
PZH
V
X
V
Y
SW00058
Waveform 2. 3-State enable and disable times
TEST CIRCUIT
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
C
L
V
CC
R
L
=500
SWITCH POSITION
TEST
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
SWITCH
Open
2
V
CC
GND
Test Circuit for 3-State Outputs
Open
GND
S
1
2
V
CC
DEFINITIONS
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
R
T
=Termination resistance should be equal to Z
OUT
of pulse generators.
V
CC
2.7V
2.7 – 3.6V
V
IN
V
CC
2.7V
SW00047
R
L
=500
Waveform 3. Load circuitry for switching times
相關(guān)PDF資料
PDF描述
74LVC162244 16-bit buffer/line driver; with 30ohm series termination resistors, 5V input/output tolerant 3-State
74LVC162245A 16-bit bus transceiver with direction pin; 30ohm series termination resistors; 5V Input/Outputs tolerant 3-State
74LVC162245 16-bit bus transceiver with direction pin; 30ohm series termination resistors; 5V Input/Outputs tolerant 3-State
74LVC162373A 16-bit D-type transparent latch with 30Ω series termination resistors, 5V input/output tolerant (3-State)(帶30Ω系列終端電阻器，5V輸入/輸出容限的16位D透明鎖存器（三態(tài)）)
74LVCH162373A 16-bit D-type transparent latch with 30Ω series termination resistors, 5V input/output tolerant (3-State)(帶30Ω系列終端電阻器，5V輸入/輸出容限的16位D透明鎖存器（三態(tài)）)
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