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74LVC2244 PDF预览

74LVC2244

更新时间: 2024-02-01 23:05:12
品牌 Logo 应用领域
恩智浦 - NXP 驱动器
页数 文件大小 规格书
16页 88K
描述
Octal buffer/line driver with 30 ohm series termination resistors; 5 V input/output tolerant; 3-state

74LVC2244 技术参数

生命周期:Obsolete包装说明:TSSOP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.11系列:LVC/LCX/Z
JESD-30 代码:R-PDSO-G20长度:6.5 mm
逻辑集成电路类型:BUS DRIVER位数:4
功能数量:2端口数量:2
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C输出特性:3-STATE WITH SERIES RESISTOR
输出极性:TRUE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认证状态:Not Qualified
座面最大高度:1.1 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

74LVC2244 数据手册

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Philips Semiconductors  
Product specification  
Octal buffer/line driver with 30 series termination  
resistors; 5 V input/output tolerant; 3-state  
74LVC2244A  
AC CHARACTERISTICS  
Ground = 0 V; tr = tf 2.5 ns.  
VCC = 3.3 ±0.3 V  
MIN.  
1.5  
VCC = 2.7 V  
UNIT  
SYMBOL  
PARAMETER  
propagation delay  
WAVEFORMS  
TYP.(1) MAX. MIN. MAX.  
tPHL/tPLH  
see Figs 4 and 6  
4.0  
4.4  
3.8  
6.5  
8.1  
5.4  
1.5  
1.5  
1.5  
7.5  
9.1  
6.4  
ns  
ns  
ns  
1An to 1Yn; 2An to 2Yn  
t
PZH/tPZL  
PHZ/tPLZ  
3-state output enable time  
1OE to 1Yn; 2OE to 2Yn  
see Figs 5 and 6  
see Figs 5 and 6  
1.5  
1.5  
t
3-state output disable time  
1OE to 1Yn; 2OE to 2Yn  
Note  
1. Typical values at VCC = 3.3 V and Tamb = 25 °C.  
AC WAVEFORMS  
V
handbook, halfpage  
1A , 2A  
I
n
n
V
M
input  
GND  
t
t
PHL  
PLH  
V
OH  
1Y , 2Y  
n
output  
n
V
M
MNA361  
V
OL  
VM = 1.5 V at VCC 2.7 V;  
VM = 0.5 VCC at VCC < 2.7 V;  
VOL and VOH are typical output voltage drop that occur with the output load.  
Fig.4 The input nAn to output nYn propagation delays.  
1999 Sep 30  
7

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