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74LVC1284PW PDF预览

74LVC1284PW

更新时间: 2024-02-14 06:23:38
品牌 Logo 应用领域
恩智浦 - NXP 并行IO端口微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
10页 104K
描述
3.3V Parallel printer interface transceiver/buffer

74LVC1284PW 技术参数

是否Rohs认证: 符合生命周期:Obsolete
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:N差分输出:NO
驱动器位数:4输入特性:SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:IEEE 1284
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:6.5 mm湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
最大接收延迟:9 ns接收器位数:4
座面最大高度:1.1 mm最大供电电压:3.6 V
最小供电电压:3 V标称供电电压:3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:NICKEL PALLADIUM GOLD端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40最大传输延迟:20 ns
宽度:4.4 mmBase Number Matches:1

74LVC1284PW 数据手册

 浏览型号74LVC1284PW的Datasheet PDF文件第3页浏览型号74LVC1284PW的Datasheet PDF文件第4页浏览型号74LVC1284PW的Datasheet PDF文件第5页浏览型号74LVC1284PW的Datasheet PDF文件第7页浏览型号74LVC1284PW的Datasheet PDF文件第8页浏览型号74LVC1284PW的Datasheet PDF文件第9页 
Philips Semiconductors  
Product specification  
3.3V Parallel printer interface transceiver/buffer  
74LVC1284  
V
CC  
SWITCH POSITION  
Bn or Yn Outputs  
V
CC  
V
V
OUT  
IN  
50pF  
D.U.T.  
S
PULSE  
GENERATOR  
1
TEST  
SWITCH  
t
GND  
R
T
PLH  
GND  
PLH PHL  
t
V
CC  
PHL  
R
= 500t  
/
L
= 62 for SR test  
Test Circuit for B or Y Outputs  
n
n
t
W
V
CC  
AMP (V)  
90%  
90%  
V
M
V
M
NEGATIVE  
PULSE  
V
V
OUT  
IN  
10%  
10%  
PULSE  
GENERATOR  
0V  
D.U.T  
t
(t )  
f
t
(t )  
f
THL  
THL  
R
T
R
L
C
L
t
(t )  
r
t
(t )  
r
TLH  
90%  
TLH  
AMP (V)  
90%  
POSITIVE  
PULSE  
Test Circuit for A Outputs  
V
V
M
n
M
10%  
10%  
t
W
0V  
V
M
= 1.5V  
Input Pulse Definition  
DEFINITIONS  
C = Load capacitance includes jig and probe capacitance;  
L
INPUT PULSE REQUIREMENTS  
see AC CHARACTERISTICS for value.  
FAMILY  
R = Load resistor; see AC CHARACTERISTICS for value.  
L
Amplitude  
Rep. Rate  
t
W
t
r
t
f
R = Termination resistance should be equal to Z  
T
of  
OUT  
pulse generators.  
74LVC  
3.0V  
1MHz  
500ns  
3ns  
3ns  
SY00004  
Waveform 5.  
TEST CIRCUIT  
S
1
2 x V  
Open  
CC  
V
CC  
GND  
V
CC  
500Ω  
V
V
O
I
PULSE  
GENERATOR  
D.U.T.  
I
O
50pF  
C
L
R
T
500Ω  
V
/2  
D.U.T.  
CC  
Test  
/t  
S
1
V
V
CC  
I
t
Open  
PLH PHL  
I
is measured by forcing V /2 on the output. RD can then  
CC  
O
t 2.7V  
2.7V – 3.6V  
V
t
/t  
2 x V  
CC  
CC  
PLZ PZL  
be calculated using the equation RD = V /2 ť I ť.  
CC  
O
2.7V  
t
/t  
GND  
PHZ PZH  
SY00003  
SY00005  
Figure 1. Load Circuitry for Bn to An Switching Times  
Figure 2. Output Impedance RD  
6
1995 Nov 10  

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