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参数资料
| 型号： | 74ALVCH16646 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85 |
| 中文描述： | 16位总线收发器/寄存器三态 |
| 文件页数： | 8/12页 |
| 文件大小： | 92K |
| 代理商： | 74ALVCH16646 |
Philips Semiconductors
Product specification
74ALVCH16646
16-bit bus transceiver/register (3-State)
1998 Sep 03
8
AC WAVEFORMS
V
CC
= 2.3 TO 2.7 V RANGE
1. V
M
= 0.5 V
2. V
X
= V
OL
+ 0.15V
3. V
Y
= V
OH
– 0.15V
4. V
I
= V
5. V
OL
and V
OH
are the typical output voltage drop that occur with
the output load.
V
= 3.0 TO 3.6 V RANGE AND V
CC
= 2.7 V
1. V
M
= 1.5 V
2. V
X
= V
OL
+ 0.3V
3. V
Y
= V
OH
– 0.3V
4. V
I
= 2.7 V
5. V
OL
and V
OH
are the typical output voltage drop that occur with
the output load.
V
M
V
M
V
M
V
M
V
M
1/f
MAX
t
w
(H)
t
PHL
t
w
(L)
t
PLH
nCPBA or
nCPAB
nAx or nBx
SH00030
0V
3.0V or V
CC
whichever
is less
V
OH
V
OL
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
nSBA or nSAB
V
M
t
PLH
t
PHL
V
M
V
M
V
M
nAx or nBx
nAx or nBx
nAx or nBx
SH00031
3.0V or V
CC
0V
V
OH
V
OL
Waveform 2. Propagation Delay, nSAB to nBx or nSBA to nAx,
nAx to nBx or nBx to nAx
V
M
t
PHL
t
PLH
V
M
V
M
V
M
nSBA or
nSAB
nAx or nBx
SH00032
3.0V or V
CC
0V
V
OH
V
OL
Waveform 3. Propagation Delay, nSBA to nAx or nSAB to nBx
ééé
ééé
ééé
s
(H)
éééééééé
éééééééé
éééééééé
t
h
(H)
V
M
nAx or
nBx
V
M
V
M
V
M
V
M
V
M
nCPBA or
nCPAB
t
s
(L)
t
h
(L)
SH00033
NOTE: The shaded areas indicate when the input is permitted
to change for predictable output performance.
3.0V
or
V
CC
0V
3.0V
or
V
CC
0V
Waveform 4. Data Setup and Hold Times
nOE, nDIR
V
M
t
PZH
t
PHZ
0V
V
Y
V
M
V
M
nAx or nBx
nDIR
V
OH
SH00034
0V
3.0V or V
CC
whichever
is less
Waveform 5. 3–State Output Enable Time to High Level and
Output Disable Time from High Level
t
PZL
t
PLZ
0V
V
X
V
OL
V
M
V
M
V
M
nOE, nDIR
nAx or nBx
nDIR
SH00035
3.0V or V
CC
0V
3.0V or V
CC
Waveform 6. 3–State Output Enable Time to Low Level and
Output Disable Time from Low Level
TEST CIRCUIT
PULSE
GENERATOR
V
I
R
T
D.U.T.
V
O
C
L
50pF
S
1
2 x V
CC
Open
GND
500
500
V
CC
V
I
2.7V
V
CC
2.7V
2.7V – 3.6V
Test
S
1
GND
t
PLZ
/t
PZL
t
PHZ
/t
PZH
2 x V
CC
t
PLH
/t
PHL
Open
SY00003
V
CC
Load circuitry for switching times
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相关代理商/技术参数 |
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| 74ALVCH16646DG | 功能描述:总线收发器 18BIT UNIV. BUS TRANXCVR 3-ST RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
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| 74ALVCH16646DGG,11 | 功能描述:总线收发器 18BIT UNIV. BUS RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| 74ALVCH16646DGG,112 | 制造商:NXP Semiconductors 功能描述: |
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