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参数资料
| 型号： | 74ALVT162821 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | 2.5V/3.3V 20-bit bus-interface D-type flip-flop; positive-edge trigger with 30Ω termination resistors(3-State)(带30 Ω终端电阻器2.5V/3.3V 20位总线接口上升沿触发D触发器（三态）) |
| 中文描述： | 2.5V/3.3V的20位总线接口D型触发器，积极与30Ω终端电阻（3态）（带30Ω终端电阻器2.5V/3.3V的20位总线接口上升沿触发沿触发?触发器（三态）） |
| 文件页数： | 8/12页 |
| 文件大小： | 97K |
| 代理商： | 74ALVT162821 |
Philips Semiconductors
Product specification
74ALVT162821
2.5V/3.3V 20-bit bus-interface D-type flip-flop;
positive-edge trigger with 30 termination resistors (3-State)
1998 Oct 02
8
AC CHARACTERISTICS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= -40 to +85
o
C
V
CC
= +2.5V
±
0.2V
TYP
UNIT
MIN
150
1.0
1.0
1.5
1.0
1.5
1.0
MAX
f
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
Maximum clock frequency
Propagation delay
nCP to nQx
Output enable time
to High and Low level
Output disable time
from High and Low level
1
MHz
1
4.4
3.8
4.6
2.8
3.5
3.7
7.0
6.4
7.5
4.6
5.5
5.7
ns
3
4
3
4
ns
ns
AC SETUP REQUIREMENTS (2.5V
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= -40 to +85
o
C
V
CC
= +2.5
±
0.2V
MIN
1.5
2.0
0.3
0.5
1.5
1.5
UNIT
TYP
0.1
0.5
–0.5
–0.1
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
w
(L)
Setup time, High or Low
nDx to nCP
Hold time, High or Low
nDx to nCP
nCP pulse width
High or Low
1
ns
2
ns
2
ns
AC WAVEFORMS
V
M
= 1.5V at V
CC
V
X
= V
OL
+ 0.3V at V
CC
V
Y
= V
OH
– 0.3V at V
CC
3.0V; V
M
= V
CC
/2 at V
CC
3.0V; V
X
= V
OL
+ 0.15V at V
CC
3.0V; V
Y
= V
OH
– 0.15V at V
CC
2.7V
2.7V
2.7V
V
M
SH00005
nCP
nQx
V
M
t
w
(H)
t
PH
L
V
M
t
PLH
1/f
MAX
V
M
V
M
t
w
(L)
0V
V
OH
V
OL
3.0V or V
CC
whichever
is less
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock frequency
t
h
(H)
t
s
(H)
CP
SH00006
V
M
V
M
V
M
V
M
V
M
V
M
t
h
(L)
t
s
(L)
nDx
0V
3.0V or V
CC
whichever
is less
0V
3.0V or V
CC
whichever
is less
Waveform 2. Data Setup and Hold Times
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALVT162821DG | 功能描述:触发器 20-BIT BUS INTERFACE 3-STATE RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| 74ALVT162821DGG | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:2.5V/3.3V 20-bit bus-interface D-type flip-flop; positive-edge trigger with 30ohm termination resistors 3-State |
| 74ALVT162821DGG,11 | 功能描述:触发器 20-BIT BUS INTERFACE RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| 74ALVT162821DGG,112 | 制造商:NXP Semiconductors 功能描述: |
| 74ALVT162821DGG,118 | 制造商:NXP Semiconductors 功能描述: |
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