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参数资料
| 型号： | N74F374N |
| 厂商： | NXP Semiconductors N.V. |
| 元件分类： | 通用总线功能 |
| 英文描述： | Octal transparent latch (3-State); Octal D flip-flop (3-State) |
| 封装： | N74F373D<SOT163-1 (SO20)|<<http://www.nxp.com/packages/SOT163-1.html<1<week 4, 2004,;N74F373D<SOT163-1 (SO20)|<<http://www.nxp.com/packages/SOT163-1.html<1<week 4, |
| 文件页数： | 8/13页 |
| 文件大小： | 119K |
| 代理商： | N74F374N |
Philips Semiconductors
Product data
74F373/74F374
Latch/flip-flop
2002 Nov 20
8
AC WAVEFORMS
(continued)
For all waveforms, V
M
= 1.5 V.
The shaded areas indicate when the input is permitted to change for
predictable output performance.
V
M
V
M
V
M
V
M
V
M
V
M
t
su
(L)
t
h
(L)
t
su
(H)
t
h
(H)
CP
Dn
SF00262
Waveform 5. Data set-up time and hold times
Qn, Qn
V
M
V
M
V
M
t
PHZ
t
PZH
OEn
V
OH
-0.3V
0V
SF00263
Waveform 6. 3-State output enable time to HIGH level
and output disable time from HIGH level
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
OEn
Qn, Qn
SF00264
Waveform 7. 3-State output enable time to LOW level
and output disable time from LOW level
TEST CIRCUIT AND WAVEFORMS
SWITCH POSITION
TEST
SWITCH
closed
open
All other
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
2.5ns
1MHz
500ns 2.5ns
Input pulse definition
V
CC
family
74F
D.U.T.
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test circuit for 3-state outputs
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
R
L
7.0V
t
PLZ
, t
PZL
DEFINITIONS:
Load resistor; see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of pulse
generators.
SF00265
PULSE
R
L =
C
L =
R
T =
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相关代理商/技术参数 |
参数描述 |
|---|---|
| N74F374N,602 | 功能描述:触发器 OCTAL D-F/F 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 |
| N74F374NA | 制造商:North American Philips Discrete Products Div 功能描述:74F374NA |
| N74F377AD | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal D-type flip-flop with enable |
| N74F377ADB | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Octal D-Type Flip-Flop |
| N74F377AD-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Octal D-Type Flip-Flop |
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