Semiconductors-Integrated circuits/ICs-Logic | CoreStaff ONLINE

日本半導體・電子部品零件・模組產品的購物網站

Language: 繁體中文 - ZH-TW ▼

Currency: USD ▼
- RMB

新會員登錄

登錄

查看購物車

客服洽詢

Top >
Semiconductors > Integrated circuits/ICs >
Logic

Manufacturer

清除

點擊數38249～ / 型號名稱： / 狀態：全部 / 數量：0PCS~

Page　378 of 765

搜尋結果(Excel)

庫存類別供應商排名	庫存所在位置	型號 / 製造商 / 其他	庫存量	生產年份/批號	最低訂貨數量 / 後續訂購數量	預定出貨日	資訊核友管理編號	Manufacturer	Series	Logic Type	Voltage - Supply	Current - Output High, Low	Current - Quiescent (Max)	Number of Inputs	Number of Circuits	Max Propagation Delay @ V, Max CL	Product Overview	Input Logic Level - Low	Input Logic Level - High	Operating Temperature Range	Features	Applications	Automotive	Mounting Type	Device Package
質量保證 B-2	來自供應商的訂	CD4011BPWR TEXAS INSTRUMENTS	990	N/A	MOQ : 990 SPQ : 990	預計 16個工作天	核友型號：st76679689	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	90ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14TSSOP	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-TSSOP
質量保證 B-2	來自供應商的訂	CD4011BPWR TEXAS INSTRUMENTS	70,290	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76522036	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	90ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14TSSOP	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-TSSOP
質量保證 B-2	來自供應商的訂	CD4011BPWRG4 TEXAS INSTRUMENTS	1,112	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76558073	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	90ns @ 15V, 50pF		1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-TSSOP
質量保證 B-2	來自供應商的訂	CD4011UBE TEXAS INSTRUMENTS	778	22/23+	MOQ : 778 SPQ : 1	預計 11個工作天	核友型號：st76537510	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	50ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14DIP	1V ~ 2.5V	4V ~ 12.5V	-55°C ~ 125°C		Catalog		Through Hole	14-PDIP
質量保證 B-2	來自供應商的訂	CD4011UBEE4 TEXAS INSTRUMENTS	2,380	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76563818	TEXAS INSTRUMENTS	CD4000	NAND Gate				2	4					-55°C ~ 125°C		Catalog
質量保證 B-1	來自供應商的訂	CD4011UBM TEXAS INSTRUMENTS	7	11		預計 8個工作天	核友型號：st69808114	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	50ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14SOIC	1V ~ 2.5V	4V ~ 12.5V	-55°C ~ 125°C		Catalog		Surface Mount	14-SOIC
質量保證 B-2	來自供應商的訂	CD4011UBM96 TEXAS INSTRUMENTS	4,486	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76522984	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	50ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14SOIC	1V ~ 2.5V	4V ~ 12.5V	-55°C ~ 125°C		Catalog		Surface Mount	14-SOIC
質量保證 B-2	來自供應商的訂	CD4011UBNSR TEXAS INSTRUMENTS	1,367	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76535492	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	50ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14SO	1V ~ 2.5V	4V ~ 12.5V	-55°C ~ 125°C		Catalog		Surface Mount	14-SO
質量保證 B-2	來自供應商的訂	CD4011UBPWR TEXAS INSTRUMENTS	2,377	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76522985	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	2	4	50ns @ 15V, 50pF	IC GATE NAND 4CH 2-INP 14TSSOP	1V ~ 2.5V	4V ~ 12.5V	-55°C ~ 125°C		Catalog		Surface Mount	14-TSSOP
質量保證 B-1	來自供應商的訂	CD4012BE TEXAS INSTRUMENTS	1,000	20		預計 8個工作天	核友型號：st69808115	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF	IC GATE NAND 2CH 4-INP 14DIP	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Through Hole	14-PDIP
質量保證 B-1	來自供應商的訂	CD4012BE TEXAS INSTRUMENTS	238			預計 11個工作天	核友型號：st65467215	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF	IC GATE NAND 2CH 4-INP 14DIP	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Through Hole	14-PDIP
質量保證 B-2	來自供應商的訂	CD4012BEE4 TEXAS INSTRUMENTS	1,121	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76533632	TEXAS INSTRUMENTS	4012B	NAND Gate	3V ~ 18V	6.8mA, 6.8mA	5µA	4	2	90ns @ 15V, 50pF		1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Through Hole	14-PDIP
質量保證 B-1	來自供應商的訂	CD4012BM TEXAS INSTRUMENTS	250			預計 11個工作天	核友型號：st75126727	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF		1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-SOIC
質量保證 B-2	來自供應商的訂	CD4012BM96 TEXAS INSTRUMENTS	2,321	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76524708	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF	IC GATE NAND 2CH 4-INP 14SOIC	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-SOIC
質量保證 B-2	來自供應商的訂	CD4012BM96E4 TEXAS INSTRUMENTS	2,058	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76523928	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF		1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-SOIC
質量保證 B-2	來自供應商的訂	CD4012BNSR TEXAS INSTRUMENTS	2,998	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76531374	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF	IC GATE NAND 2CH 4-INP 14SO	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-SO
質量保證 B-2	來自供應商的訂	CD4012BPWR TEXAS INSTRUMENTS	4,015	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76523929	TEXAS INSTRUMENTS	4000B	NAND Gate	3V ~ 18V	3.4mA, 3.4mA	1µA	4	2	90ns @ 15V, 50pF	IC GATE NAND 2CH 4-INP 14TSSOP	1.5V ~ 4V	3.5V ~ 11V	-55°C ~ 125°C		Catalog		Surface Mount	14-TSSOP
質量保證 B-2	來自供應商的訂	CD4013BE TEXAS INSTRUMENTS	5,000	22+	MOQ : 2,500 SPQ : 1	預計 11個工作天	核友型號：st76553985	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Through Hole
質量保證 B-1	來自供應商的訂	CD4013BE TEXAS INSTRUMENTS	201			預計 11個工作天	核友型號：st75126728	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Through Hole
質量保證 B-2	來自供應商的訂	CD4013BE TEXAS INSTRUMENTS	22,333	N/A	MOQ : 700 SPQ : 350	預計 16個工作天	核友型號：st76679690	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Through Hole
質量保證 B-2	來自供應商的訂	CD4013BEE4 TEXAS INSTRUMENTS	802	22/23+	MOQ : 802 SPQ : 1	預計 11個工作天	核友型號：st76528787	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Through Hole
質量保證 B-2	來自供應商的訂	CD4013BM TEXAS INSTRUMENTS	10	22/23+	MOQ : 10 SPQ : 1	預計 11個工作天	核友型號：st76553986	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-1	來自供應商的訂	CD4013BM96 TEXAS INSTRUMENTS	3,262			預計 11個工作天	核友型號：st75126729	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BM96 TEXAS INSTRUMENTS	6,298	N/A	MOQ : 2,500 SPQ : 2,500	預計 16個工作天	核友型號：st76679691	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-1	來自供應商的訂	CD4013BM96 TEXAS INSTRUMENTS	200	24+		預計 11個工作天	核友型號：st75019797	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BM96 TEXAS INSTRUMENTS	8,910	22/25+	MOQ : 3,000 SPQ : 1	預計 11個工作天	核友型號：st76335413	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BM96E4 TEXAS INSTRUMENTS	1,227	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76526849	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BM96G4 TEXAS INSTRUMENTS	7,282	22/23+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76519443	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BME4 TEXAS INSTRUMENTS	225	22/23+	MOQ : 225 SPQ : 1	預計 11個工作天	核友型號：st76551321	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BMG4 TEXAS INSTRUMENTS	1,540	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76572855	Texas Instruments	4000B	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)			Surface Mount
質量保證 B-1	來自供應商的訂	CD4013BMR96 TEXAS INSTRUMENTS	2,500	20		預計 8個工作天	核友型號：st69808116	Texas Instruments
質量保證 B-1	來自供應商的訂	CD4013BMT TEXAS INSTRUMENTS	671	10+		預計 11個工作天	核友型號：st65437568	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BNSR TEXAS INSTRUMENTS	1,000	22/25+	MOQ : 1,000 SPQ : 1	預計 11個工作天	核友型號：st76365669	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-1	日本供應商	CD4013BNSR TEXAS INSTRUMENTS	8,000	2014		預計 4個工作天	核友型號：st36439400	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-1	來自供應商的訂	CD4013BPWR TEXAS INSTRUMENTS	3	19		預計 8個工作天	核友型號：st69808117	Texas Instruments	4000B	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)			Surface Mount
質量保證 B-1	來自供應商的訂	CD4013BPWR TEXAS INSTRUMENTS	679			預計 11個工作天	核友型號：st75126730	Texas Instruments	4000B	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)			Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BPWR TEXAS INSTRUMENTS	4,000	22/23+	MOQ : 2,000 SPQ : 1	預計 11個工作天	核友型號：st76526114	Texas Instruments	4000B	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)			Surface Mount
質量保證 B-1	來自供應商的訂海外位置	CD4013BPWR TEXAS INSTRUMENTS	13,616	25+		預計 16個工作天	核友型號：st49396798	Texas Instruments	4000B	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)			Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BPWRE4 TEXAS INSTRUMENTS	3,818	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76558349	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD4013BPWRG4 TEXAS INSTRUMENTS	3,024	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76558350	Texas Instruments	CD4000	D-Type	Positive Edge	Complementary	3 V ~ 18 V	6.8 mA/6.8 mA	4μ A	5 pF	24 MHz	90ns @ 15V/50pF	1	2	Set (Preset) And Reset	-55°C ~ +125°C(TA)	Standard		Surface Mount
質量保證 B-2	來自供應商的訂	CD40147BE TEXAS INSTRUMENTS	750	22/23+	MOQ : 500 SPQ : 1	預計 11個工作天	核友型號：st76575130	Texas Instruments	CD4000	Priority Encoders	3V ~ 18V	6.8mA/6.8mA	Single Supply	1 x 10：4	1		-55°C ~ 125°C	Standard		Through Hole	16-PDIP
質量保證 B-2	來自供應商的訂	CD40147BEE4 TEXAS INSTRUMENTS	1,335	22/23+	MOQ : 250 SPQ : 1	預計 11個工作天	核友型號：st76577503	Texas Instruments	CD4000	Priority Encoders	3V ~ 18V	6.8mA/6.8mA	Single Supply	1 x 10：4	4		-55°C ~ 125°C	Standard		Through Hole	16-PDIP
質量保證 B-2	來自供應商的訂	CD40147BM TEXAS INSTRUMENTS	462	22/23+	MOQ : 462 SPQ : 1	預計 11個工作天	核友型號：st76568039	Texas Instruments	CD4000	Priority Encoders	3V ~ 18V	6.8mA/6.8mA	Single Supply	1 x 10：4	1		-55°C ~ 125°C	Standard		Surface Mount	16-SOIC
質量保證 B-1	來自供應商的訂	CD4014BE TEXAS INSTRUMENTS	79			預計 11個工作天	核友型號：st75126731	Texas Instruments		Push-Pull	Shift Register	3V ~ 18V		8	1	パラレルまたはシリアル ~ シリアル	-55°C ~ 125°C			Through Hole	16-PDIP
質量保證 B-1	來自供應商的訂	CD4014BE TEXAS INSTRUMENTS	6	2002		預計 4個工作天	核友型號：st60020862	Texas Instruments		Push-Pull	Shift Register	3V ~ 18V		8	1	パラレルまたはシリアル ~ シリアル	-55°C ~ 125°C			Through Hole	16-PDIP
質量保證 B-1	來自供應商的訂	CD4015BE TEXAS INSTRUMENTS	13	20		預計 8個工作天	核友型號：st69808118	Texas Instruments
質量保證 B-1	日本供應商	CD4015BE TEXAS INSTRUMENTS	68	2004		預計 4個工作天	核友型號：st30337324	Texas Instruments
質量保證 B-2	來自供應商的訂	CD4015BM TEXAS INSTRUMENTS	251	20+	MOQ : 251 SPQ : 1	預計 11個工作天	核友型號：st76553987	Texas Instruments		Push-Pull	Shift Register	3V ~ 18V		4	2	シリアル ~ パラレル	-55°C ~ 125°C			Surface Mount	16-SOIC

核友型號：st76679689

核友型號：st76522036

核友型號：st76558073

核友型號：st76537510

核友型號：st76563818

核友型號：st69808114

核友型號：st76522984

核友型號：st76535492

核友型號：st76522985

核友型號：st69808115

核友型號：st65467215

核友型號：st76533632

核友型號：st75126727

核友型號：st76524708

核友型號：st76523928

核友型號：st76531374

核友型號：st76523929

核友型號：st76553985

核友型號：st75126728

核友型號：st76679690

核友型號：st76528787

核友型號：st76553986

核友型號：st75126729

核友型號：st76679691

核友型號：st75019797

核友型號：st76335413

核友型號：st76526849

核友型號：st76519443

核友型號：st76551321

核友型號：st76572855

核友型號：st69808116

核友型號：st65437568

核友型號：st76365669

核友型號：st36439400

核友型號：st69808117

核友型號：st75126730

核友型號：st76526114

核友型號：st49396798

核友型號：st76558349

核友型號：st76558350

核友型號：st76575130

核友型號：st76577503

核友型號：st76568039

核友型號：st75126731

核友型號：st60020862

核友型號：st69808118

核友型號：st30337324

核友型號：st76553987

Manufacturer Narrowing

Recommended Rectifiers - Logic