MM74HC240
10000
DIP20/18+
只做原装正品,假一罚十,大量现货,特价销售
MM74HC240
80000
DIP20/2023+
一级代理,原厂排单到货,可开原型号13%专用发票
MM74HC240
103
DIP20/0118+
-
MM74HC240
5000
SO 20L WB TSSOP 20L SOP 20L/25+
只做原装
MM74HC240
5000
DIP20/22+
原装现货,配单助手
MM74HC240
18000
-/-
原装 部分现货量大期货
MM74HC240AP
**进口原装现货**
-/-
-
MM74HC240J
9000
/2024+
原装现货,支持BOM配单
MM74HC240MTC
16500
-/24+25+
全新原厂原装现货受权代理可送样可提供技术支持
MM74HC240MTC
10000
20TSSOP/-
原装现货,可开票,提供账期诚信服务
MM74HC240MTC
20000
NA/18+
原装正品
MM74HC240MTC
450
TSSOP20/2024+
只做原厂原装假一罚十可含税
MM74HC240MTC
15600
TSSOP20/2026+
原装优势有货
MM74HC240MTC
64000
NEW/NEW
一级代理保证
MM74HC240MTC
7300
20TSSOP/23+
原装现货
MM74HC240MTC
100500
TSSOP20/2519+
一级代理专营品牌原装,优势现货,长期排单到货
MM74HC240MTC
4305
N/A/1309
原装正品热卖,价格优势
MM74HC240MTC
8963
20TSSOP/22+
只做原装,现货库存
MM74HC240MTC
65200
20TSSOP/21+
一级代理/放心采购
MM74HC240MTC
12000
TSSOP20/2022+
原装可开发票
MM74HC240
Inverting Octal 3-STATE Buffer
FAIRCHILD
MM74HC240PDF下载
MM74HC240
Inverting Octal 3-STATE Buffer
FAIRCHILD [Fairchild Semiconductor]
MM74HC240PDF下载
MM74HC240N
Inverting Octal 3-STATE Buffer
FAIRCHILD
MM74HC240NPDF下载
MM74HC240N
74HC CMOS, 74HC240, DIP20, 6V; Logic...
Fairchild Semiconductor
MM74HC240NPDF下载
MM74HC240SJ
Fairchild Semiconductor [Inverting ...
FAIRCHILD
MM74HC240SJPDF下载
MM74HC240WM
Inverting Octal 3-STATE Buffer
FAIRCHILD
MM74HC240WMPDF下载
MM74HC240WM
Inverting Octal 3-STATE Buffer
FAIRCHILD [Fairchild Semiconductor]
MM74HC240WMPDF下载
MM74HC240_05
Fairchild Semiconductor [Inverting ...
FAIRCHILD
MM74HC240_05PDF下载
MM74HC240MTC
Inverting Octal 3-STATE Buffer
FAIRCHILD
MM74HC240MTCPDF下载
MM74HC240MTC
Inverting Octal 3-STATE Buffer
FAIRCHILD [Fairchild Semiconductor]
MM74HC240MTCPDF下载
单片机如果置p0口为1,那么对应脚的电压一般是多大啊?我用p0口接mm74hc240扩展驱动芯片的输入,mm74hc240的输出再去驱动led,但是发现p0口置1时候电压才1v,对于mm74hc240来说还是低电平,怎么才可以提高p0口的电压啊?我已经在p0口接上拉电阻了
我是p0口接mm74hc240然后接到led上面的。但是p0口的输出电压是1v,还是不够啊