74LS14
Fairchild Semiconductor
Hex Inverter with Schmitt Trigger InputsDM74LS14 Hex Inverter with Schmitt Trigger Inputs
August 1986 Revised March 2000
DM74LS14 Hex Inverter with Schmitt Trigger Inputs
General Description
This device contains six independent gates each of which performs the logic INVERT function. Each input has
74LS14
National Semiconductor
Hex Inverters with Schmitt Trigger Inputs54LS14 DM74LS14 Hex Inverters with Schmitt Trigger Inputs
June 1989
54LS14 DM74LS14 Hex Inverters with Schmitt Trigger Inputs
General Description
This device contains six independent gates each of which performs the logic INVERT function Each input has hyste
74LS14
Hitachi Semiconductor
Hex Schmitt Trigger InvertersUnit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max
1.30
7 7.62
0.51 Min
2.54 Min 5.06 Max
2.54 ± 0.25
0.48 ± 0.10
0.25 – 0.05 0° – 15°
+ 0.10
Hitachi Code JEDEC EIAJ Weight (reference value)
DP-14 Conforms Conforms 0.97 g
Unit: mm
10.06
74LS14
System Logic Semiconductor
Hex Schmitt-Trigger InverterSL74LS14
Hex Schmitt-Trigger Inverter
This device contains six independent gates each of which performs the logic INVERT function. Each input has hysteresis which increases the noise immunity and transforms a slowly changing input signal to a fast changing, j
74LS14
ON Semiconductor
LOW POWER SCHOTTKYSN74LS147 SN74LS148 10-Line-to-4-Line and 8-Line-to-3-Line Priority Encoders
The SN74LS147 and the SN74LS148 are Priority Encoders. They provide priority decoding of the inputs to ensure that only the highest order data line is encoded. Both devices have data
74LS14
Motorola Semiconductors
SCHMITT TRIGGERS DUAL GATE/HEX INVERTERSCHMITT TRIGGERS DUAL GATE/HEX INVERTER
The SN54LS/ 74LS13 and SN54LS / 74LS14 contain logic gates / inverters which accept standard TTL input signals and provide standard TTL output levels. They are capable of transforming slowly changing input signals into s
74LS140
BDTIC
LSTTL Dual 4-input NAND54LS140/74LS140 LSTTL 型双 4 输入与非 50Ω线驱动器 典型参数: tpd=12ns Pd=4.3mW/每门 逻辑符号: 线路图(1/2)
逻辑式: 逻辑表:
输入 A H L × × × H=高电平 B H × L × × L=低电平 C H × × L × D H × × × L ×=�
74LS145
ON Semiconductor
1-of-10 Decoder / Drvier Open-CollectorSN74LS145 1-of-10 Decoder/Driver Open-Collector
The SN74LS145, 1-of-10 Decoder/Driver, is designed to accept BCD inputs and provide appropriate outputs to drive 10-digit incandescent displays. All outputs remain off for all invalid binary input conditions. It