74HC4049D
1500
SOP16/1728+
原裝現貨,假一賠十
74HC4049D
20
SOP/22+
-
74HC4049D
4350
SOP16/22+
13年行業(yè)經驗掛帥啟航/一站配齊/當天出貨
74HC4049
5000
DIP/23+
原裝庫存,提供優(yōu)質服務
74HC4049
5250
NA//23+
原裝現貨,當天可交貨,原型號開票
74HC4049
8700
DIP/2023+
原裝現貨
74HC4049
3000
DIP/10+
原裝正品熱賣,價格優(yōu)勢
74HC4049
608900
DIP/-
一手渠道 假一罰十 原包裝常備現貨林R Q2280193667
74HC4049
168000
DIP/23+
全新原裝現貨/實單價格支持/優(yōu)勢渠道
74HC4049
5660
-/-
公司現貨,進口原裝熱賣
74HC4049
65428
SOP16/22+
只做現貨,一站式配單
74HC4049
526
DIP/24+
只做原裝,專注海外現貨訂購20年
74HC4049
86000
SOP/25+
原裝,代理授傳,假一賠百,可開13點票
74HC4049
28800
DIP/22+
原裝現貨,提供配單服務
74HC4049
10000
DIP/2019+
原裝配單報價
74HC4049
3650
N/A/2024
上海原裝現貨庫存,歡迎查詢
74HC4049
160
-/-
公司現貨只做原裝
74HC4049
5000
DIP/25+
只做原裝,可提供技術支持及配單服務
74HC4049
60701
DIP/24+
深圳原裝現貨,可看貨可提供拍照
74HC4049
10500
SOP14/20+
進口原裝 現貨庫存熱賣
our digital i/o lines instead of eight. saving four of a 4-bit 礐's precious i/o lines couild be significant. the 4-bit 礐's adc provides the key to the savings. the 礐's output lines, f1 through f4, energize the keypad's column lines one at a time via 74hc4049 buffer/driver. if a user presses a key, the 礐's adc reads an analog voltage coresponding to the row of the pressed key. the resistors that the keypad's keys connect to the 礐's adc determine the voltage that the adc sees. table 1 lists these voltages
4-bit binary counter 4位二進制計數器74hc4016 quad analog switch 四路模擬量開關74hc4020 14-stage binary counter 14輸出計數器74hc4017 decade counter/divider with 10 decoded outputs十進制計數器帶10個譯碼輸出端74hc4040 12 stage binary counter 12出計數器74hc4046 phase lock loop 相位監(jiān)測輸出器74hc4049 level down converter 電平變低器74hc4050 level down converter 電平變低器74hc4051 8-ch analog mux 8通道多路器74hc4052 4-ch analog mux 4通道多路器74hc4053 2-ch analog mux 2通道多路器74hc4060 14-stage binary counter 14階bin計數74hc4066 quad analog mux 四通道多路器74h