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Datasheet 74LS26 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 5 | 74LS26 | LSTTL type 2 input NAND gate 54LS26/74LS26 LSTTL 型 2 输入四与非门(高压， OC) 典型参数： tpd=16ns Pd=2.0mW/每门 逻辑符号： 线路图（1/4）
逻辑式：
逻辑表：
外引线排列图：
推荐工作条件
74Ⅱ 符号 Vcc VIH VIL VOH IOL TA 参数名称 最小 电源电压 输入高电平电压 � |
 TW |
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| 4 | 74LS26 | NAND gate 54LS26 / 74LS26 中文数据手册Data Sheet
54LS26 / 74LS26 参数
符
VIH VIL VCD IOH
号
参
数
名
称
参 数 最小 2 典型
值 最大 0.7 0.8 -1.5 50 1000
单位 V V V μA
测
试
条 件
输入高电平电压 输入低电平电压 输入钳位电压 输出高电平电流 544LS |
 ETC |
|
| 3 | 74LS260 | DUAL 5-INPUT NOR GATE SN54/74LS260 DUAL 5-INPUT NOR GATE
VCC 14 13 12 11 10 9 8
DUAL 5-INPUT NOR GATE
LOW POWER SCHOTTKY
1
2
3
4
5
6
7 GND
J SUFFIX CERAMIC CASE 632-08
14 1
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION
SN54LSXXXJ SN74LSXXXN SN74LSXXXD Ceramic Plasti |
 Motorola Semiconductors |
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| 2 | 74LS266 | Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs DM74LS266 Quad 2-Input Exclusive-NOR Gate
March 1989 Revised March 2000
DM74LS266 Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs
General Description
This device contains four independent gates each of which performs the logic exclusive-NOR function. Outputs are open collector.
Orderi |
 Fairchild Semiconductor |
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