Name: SN74LVC08APWR
Brand: Texas Instruments
SKU: SN74LVC08APWR
Price: 0.4318 USD
Availability: InStock
Rating: 5 (118 reviews)

SN74LVC08APWR

참조 용으로 만 사용

부품 번호	SN74LVC08APWR
제조업체	Texas Instruments
설명	IC GATE AND 4CH 2-INP 14-TSSOP
데이터시트
패키지	14-TSSOP (0.173", 4.40mm Width)
ECAD
재고	652,236 piece(s)
단가	$ 0.4318 *
리드 타임	즉시 배송 가능
예상 배달 시간	11월 26 - 12월 1 (신속 배송 선택)
견적 요청

지불 방법
배달 서비스

우리는 세계 시장에서 경쟁력있는 가격에 대한 SN74LVC08APWR를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
당신의 RFQ을 처리하기 위해, BOM에 수량 SN74LVC08APWR를 추가하십시오. Heisener.com는 SN74LVC08APWR의 견적을 요청하는 모든 등록이 필요하지 않습니다.

SN74LVC08APWR사양

제조업체	Texas Instruments
범주	집적 회로(IC) - 논리 - 게이트 및 인버터
패키지	14-TSSOP (0.173", 4.40mm Width)
ECAD
계열	74LVC
논리 유형	AND Gate
회로 수	4
입력 수	2
풍모	-
전압 - 공급	1.65 V ~ 3.6 V
전류 - 대기 (최대)	1µA
전류 출력 고, 저	24mA, 24mA
논리 수준 - 낮음	0.7 V ~ 0.8 V
논리 레벨 - 높음	1.7 V ~ 2 V
최대 전파 지연 @ V, 최대 CL	3.9ns @ 3.3V, 50pF
작동 온도	-40°C ~ 125°C
실장 형	Surface Mount
공급 업체 장치 패키지	14-TSSOP
패키지 / 케이스	14-TSSOP (0.173", 4.40mm Width)

SN74LVC08APWR Packaging

SN74LVC08APWR FAQ

1. How to order SN74LVC08APWR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SN74LVC08APWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LVC08APWR. All suppliers must pass our qualification reviews before they can publish their products including SN74LVC08APWR on Heisener; we pay more attention to the channels and quality of SN74LVC08APWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LVC08APWR price and inventory displayed accurate?

The price and inventory of SN74LVC08APWR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SN74LVC08APWR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN74LVC08APWR we delivered, we will accept the replacement or return of the SN74LVC08APWR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN74LVC08APWR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SN74LVC08APWR pin diagram, SN74LVC08APWR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

SN74LVC08APWR관련 제품

SIT8208AC-33-25S-66.600000T	SiTime, -20 TO 70C, 5032, 50PPM, 2.5V, 6, -, 74LVC	전망
2220Y0630822KFR	Knowles Syfer, CAP CER 8200PF 63V C0G/NP0 2220, 2220 (5750 Metric), 74LVC	전망
1812Y2000102JAR	Knowles Syfer, CAP CER 1812, -, 74LVC	전망
1206J0630562MXR	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), 74LVC	전망
AD7172-2BRUZ-RL7	Analog Devices Inc., IC ADC 24BIT SPI/SRL 24TSSOP, 24-TSSOP (0.173", 4.40mm Width), 74LVC	전망
RNC50H6191FRB14	Vishay Dale, RES 6.19K OHM 1/10W 1% AXIAL, Axial, 74LVC	전망
9C08052A2R67FGHFT	Yageo, RES SMD 2.67 OHM 1% 1/8W 0805, 0805 (2012 Metric), 74LVC	전망
CR2010-JW-510ELF	Bourns Inc., RES SMD 51 OHM 5% 1/2W 2010, 2010 (5025 Metric), 74LVC	전망
B82442T1825K050	EPCOS (TDK), FIXED IND 8.2UH 54MA 80.6 OHM, 2-SMD, J-Lead, 74LVC	전망
DW-02-11-F-S-669	Samtec Inc., .025" BOARD SPACERS, -, 74LVC	전망
DG1230R16-14S1-3025	TE Connectivity Deutsch Connectors, RECP ASSY, -, 74LVC	전망
V375C48E150BG	Vicor Corporation, CONVERTER MOD DC/DC 48V 150W, Quarter Brick, 74LVC	전망

SN74LVC08APWR 보증

서비스 보증

우리는 100 % 고객 만족을 보장합니다.

경험 많은 영업 팀과 기술 지원 팀이 모든 고객을 만족시키기 위해 서비스를 지원합니다.

품질 보증

우리는 90 일 보증을 제공합니다.

수령 한 품목의 품질이 완벽하지 않은 경우 당사는 환불 또는 교체에 대한 책임을지며 품목은 원래 상태로 반환해야합니다.

글로벌 공급망-신뢰할 수 있고 공인 된 유통 업체 리소스

부품 번호	제조업체	설명	재고
SN74LVC08APWT D# V36:1790_07352175	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APWRG4 D# V72:2272_07352174	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APWR D# V72:2272_07352171	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APWRG3 D# V72:2272_07352173	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APW D# V99:2348_07352168	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP Tube RoHS: Compliant	0

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Texas Instruments

STOCK

118756

부품 번호	제조업체	설명	재고
SN74LVC08APWR	.		3
SN74LVC08APW	.		33
SN74LVC08APWRG4	Texas Instruments		751

부품 번호	제조업체	설명	재고
SN74LVC08APWRG3	Texas Instruments	Logic Gates Quad 2-Inp Pos-AND Gate	2535
SN74LVC08APWG4	Texas Instruments	IC GATE AND 4CH 2-INP 14-TSSOP	0
SN74LVC08APWT	Texas Instruments	IC, QUAD AND GATE, 2I/P, TSSOP-14, Family Type:LVC, Input Type:TTL/CMOS, Leaded Process Compatible:Yes, Logic Case Style:TSSOP, Logic Type:AND Gate, No. of Inputs:2, No. of Pins:14, Operating Temperature Range:-40C to +125C , RoHS Compliant: Yes	0
SN74LVC08APWR	Texas Instruments	- Tape and Reel	19957
SN74LVC08APWRE4	Texas Instruments	QUAD 2-INPUT POSITIVE-AND GATE - Tape and Reel	4000
SN74LVC08APW	Texas Instruments	- Tape and Reel	19957
SN74LVC08APWRG4	Texas Instruments	Min Qty 14	2885
SN74LVC08APWTG4	Texas Instruments	IC, QUAD AND GATE, 2I/P, TSSOP-14, Family Type:LVC, Input Type:TTL/CMOS, Leaded Process Compatible:Yes, Logic Case Style:TSSOP, Logic Type:AND Gate, No. of Inputs:2, No. of Pins:14, Operating Temperature Range:-40C to +125C , RoHS Compliant: Yes	0

부품 번호

제조업체

설명

재고

SN74LVC08APWR

D# C1S523900861127

Texas Instruments

TTL logic

RoHS: Compliant

pbFree: Yes

Min Qty: 25

SN74LVC08APW

D# C1S746201606837

Texas Instruments

AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP Tube

RoHS: Compliant

Min Qty: 10

Container: Bulk

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Texas Instruments

74LVC And 4 2 1.65V ~ 3.6V 1uA TSSOP-14 Gates and Inverters RoHS

7730

SN74LVC08APWRG4

Texas Instruments

74LVC And 4 2 1.65V ~ 3.6V 1uA TSSOP-14 Gates and Inverters RoHS

2811

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Texas Instruments

RoHS (ship within 1day) - D/C

424

부품 번호	제조업체	설명	재고
SN74LVC08APWTG4 D# SN74LVC08APWTG4-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	0
SN74LVC08APW D# 296-26577-5-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	3098
SN74LVC08APWRG4 D# 296-31898-1-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	2982
SN74LVC08APWT D# 296-31899-1-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	414
SN74LVC08APWRG3-J D# 2156-SN74LVC08APWRG3-J-ND	Rochester Electronics LLC	SN74LVC08A	8000
SN74LVC08APWRG3 D# 296-31897-1-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	1691
SN74LVC08APWG4 D# SN74LVC08APWG4-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	0
SN74LVC08APWRE4 D# SN74LVC08APWRE4-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	0
SN74LVC08APWR D# 296-1221-1-ND	Texas Instruments	IC GATE AND 4CH 2-INP 14TSSOP	24203

부품 번호

제조업체

설명

재고

SN74LVC08APW

Texas Instruments

In stock shipping within 2days

977

SN74LVC08APWRG4

Texas Instruments

In stock shipping within 2days

1947

부품 번호	제조업체	설명	재고
SN74LVC08APW D# 3120575	Texas Instruments	AND GATE, QUAD, 2 I/P, TSSOP-14 RoHS: Compliant Min Qty: 1 Container: Each	0
SN74LVC08APWR D# 3120576RL	Texas Instruments	IC, 74LVC, SMD, 74LVC08, TSSOP14 RoHS: Compliant Min Qty: 5 Container: Reel	0
SN74LVC08APWR . D# 1102978	Texas Instruments	IC, 74LVC, SMD, 74LVC08, TSSOP14 RoHS: Compliant Min Qty: 5 Container: Cut Tape	0

부품 번호	제조업체	설명	재고
SN74LVC08APWG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2251
SN74LVC08APWRG	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	57
SN74LVC08APW	TEXAS INT	OEM/CM QUOTES ONLY \| NO BROKERS	7904
SN74LVC08APWTG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5
SN74LVC08APWRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4760
SN74LVC08APWT	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	250
SN74LVC08APWRG3J	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	9520
SN74LVC08APWR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	141320

부품 번호	제조업체	설명	재고
SN74LVC08APWG4	Texas Instruments	OEM/CM ONLY	701
SN74LVC08APWRG4	Texas Instruments	OEM/CM ONLY	213
SN74LVC08APWRLF	Texas Instruments	OEM/CM ONLY	661
SN74LVC08APWRE4	Texas Instruments	OEM/CM ONLY	543
SN74LVC08APWR74LVC08APW	Texas Instruments	OEM/CM ONLY	2100
SN74LVC08APWRTSSOP14P	Texas Instruments	OEM/CM ONLY	753
SN74LVC08APWRG3	Texas Instruments	OEM/CM ONLY	673
SN74LVC08APWRG	Texas Instruments	OEM/CM ONLY	512
ISSN74LVC08APWR	Texas Instruments	OEM/CM ONLY	788
SN74LVC08APWTG4	Texas Instruments	OEM/CM ONLY	896
SN74LVC08APWRDGGR	Texas Instruments	OEM/CM ONLY	335
SN74LVC08APWRTI	Texas Instruments	OEM/CM ONLY	548
SN74LVC08APWR	Texas Instruments	OEM/CM ONLY	844
SN74LVC08APWRTIPB	Texas Instruments	OEM/CM ONLY	2100
SN74LVC08APWRPB	Texas Instruments	OEM/CM ONLY	683
SN74LVC08APWRDC01	Texas Instruments	OEM/CM ONLY	483
SN74LVC08APWRTI1	Texas Instruments	OEM/CM ONLY	174
SN74LVC08APW	Texas Instruments	OEM/CM ONLY	414
74LVC08APWROHSSN74LVC08APWR	NXP Semiconductors	OEM/CM ONLY	1027
SN74LVC08APWT	Texas Instruments	OEM/CM ONLY	693

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Xilinx

2825

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Texas Instruments

In stock

434

SN74LVC08APW

Texas Instruments

In stock

275

부품 번호

제조업체

설명

재고

SN74LVC08APWR

Texas Instruments

AND Gate IC 4 Channel - 14-TSSOP

RoHS: Compliant

부품 번호

제조업체

설명

재고

SN74LVC08APWR

D# C465737

Texas Instruments

7730

SN74LVC08APWRG4

D# C7660

Texas Instruments

2811

부품 번호	제조업체	설명	재고
SN74LVC08APWR	Texas Instruments	OEM/CM Immediate delivery	35407
LC08A SN74LVC08APWR	NONE	OEM/CM Immediate delivery	1866
SN74LVC08APWRG4	Texas Instruments	OEM/CM Immediate delivery	1145

부품 번호	제조업체	설명	재고
SN74LVC08APWT D# 595-SN74LVC08APWT	Texas Instruments	Logic Gates Quadruple 2-Input Positive-AND Gate RoHS: Compliant	880
SN74LVC08APWRG4 D# 595-SN74LVC08APWRG4	Texas Instruments	Logic Gates Quadruple 2-Input Positive-AND Gate RoHS: Compliant	2825
SN74LVC08APWR D# 595-SN74LVC08APWR	Texas Instruments	Logic Gates Quad 2-Input. RoHS: Compliant	10647
SN74LVC08APWTG4 D# 595-SN74LVC08APWTG4	Texas Instruments	Logic Gates Quadruple 2-Input Positive-AND Gate RoHS: Compliant	89
SN74LVC08APWRG3 D# 595-SN74LVC08APWRG3	Texas Instruments	Logic Gates Quad 2-Inp Pos-AND Gate RoHS: Compliant	2938
SN74LVC08APWG4 D# 595-SN74LVC08APWG4	Texas Instruments	Logic Gates Quad 2 Input Pos AND Gate RoHS: Compliant	2560
SN74LVC08APW D# 595-SN74LVC08APW	Texas Instruments	Logic Gates Quad 2 Input RoHS: Compliant	3733
SN74LVC08APWRE4 D# 595-SN74LVC08APWRE4	Texas Instruments	Logic Gates Quadruple 2-Input Positive-AND Gate RoHS: Compliant	259

부품 번호

제조업체

설명

재고

SN74LVC08APW

D# 72K7322

Texas Instruments

QUAD AND GATE, 2I/P, TSSOP-14, Logic Function:AND Gate, No. of Elements:Quad, No. of Inputs:2Inputs, No. of Pins:14Pins, Logic Case Style:TSSOP, Product Range:74LVC08, Logic IC Family:74LVC, Supply Voltage Min:1.65V, Family Type:LVC RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3060

Container: Bulk

SN74LVC08APWR

D# 22C8629

Texas Instruments

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

871

부품 번호	제조업체	설명	재고
SN74LVC08APWRG3 D# NS-SN74LVC08APWRG3	Texas Instruments	OEM/CM ONLY	2014
SN74LVC08APWRE4 D# NS-SN74LVC08APWRE4	Texas Instruments	OEM/CM ONLY	8250
SN74LVC08APWG4 D# NS-SN74LVC08APWG4	Texas Instruments	OEM/CM ONLY	6496
SN74LVC08APWTG4 D# NS-SN74LVC08APWTG4	Texas Instruments	OEM/CM ONLY	9383
SN74LVC08APWR D# NS-SN74LVC08APWR	Texas Instruments	OEM/CM ONLY	2432
SN74LVC08APWRG4 D# NS-SN74LVC08APWRG4	Texas Instruments	OEM/CM ONLY	4037
SN74LVC08APWT D# NS-SN74LVC08APWT	Texas Instruments	OEM/CM ONLY	9844
SN74LVC08APW D# NS-SN74LVC08APW	Texas Instruments	OEM/CM ONLY	2082

부품 번호	제조업체	설명	재고
SN74LVC08APWRG4	Texas Instruments	LVC/LCX/Z SERIES, QUAD 2-INPUT AND GATE, 14 Pin Plastic SMT	2455
SN74LVC08APW	Texas Instruments	Logic Circuit, Quad 2-Input AND, LVC-CMOS, 14 Pin, Plastic, TSSOP	999
SN74LVC08APWR	Texas Instruments	Logic Circuit, Quad 2-Input AND, LVC-CMOS, 14 Pin, Plastic, TSSOP	10914
SN74LVC08APWT	Texas Instruments		86

부품 번호

제조업체

설명

재고

SN74LVC08APWR

D# SN74LVC08APWR

Texas Instruments

Semiconductor

1853

SN74LVC08APW

D# SN74LVC08APW

Texas Instruments

Semiconductor

529

부품 번호	제조업체	설명	재고
SN74LVC08APWT	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Compliant	40637
SN74LVC08APW	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Compliant	45892
SN74LVC08APWRG4	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Compliant	8000
SN74LVC08APWRG3-J	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Not Compliant pbFree: No	8000
SN74LVC08APWRG3	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Compliant	79994
SN74LVC08APWR	Texas Instruments	SN74LVC08A Quadruple 2-Input Positive-AND Gate RoHS: Compliant	93544

부품 번호	제조업체	설명	재고
SN74LVC08APWT	Texas Instruments	OEM/CM ONLY	344
SN74LVC08APWG4	Texas Instruments	OEM/CM ONLY	2027
SN74LVC08APWRG	Texas Instruments	OEM/CM ONLY	64
SN74LVC08APW	Texas Instruments	OEM/CM ONLY	26545
SN74LVC08APWRG4	Texas Instruments	OEM/CM ONLY	21852
SN74LVC08APWR	Texas Instruments	OEM/CM ONLY	301710

부품 번호	제조업체	설명	재고
SN74LVC08APWRG4	Texas Instruments	IN stock Immediate delivery	1140
LC08A SN74LVC08APWR	NONE	IN stock Immediate delivery	1881
SN74LVC08APWR	Texas Instruments	IN stock Immediate delivery	35392

부품 번호	제조업체	설명	재고
SN74LVC08APW	Texas Instruments	4-ch, 2-input, 1.65-V to 3.6-V AND gates	9
SN74LVC08APWT	Texas Instruments	4-ch, 2-input, 1.65-V to 3.6-V AND gates	7
SN74LVC08APWRG4	Texas Instruments	4-ch, 2-input, 1.65-V to 3.6-V AND gates	17
SN74LVC08APWR	Texas Instruments	4-ch, 2-input, 1.65-V to 3.6-V AND gates	356
SN74LVC08APWRG3	Texas Instruments	4-ch, 2-input, 1.65-V to 3.6-V AND gates	5

부품 번호	제조업체	설명	재고
SN74LVC08APWRG4	Texas Instruments	shipping today	14903
LC08A SN74LVC08APWR	N/A	shipping today	720
SN74LVC08APWR	Texas Instruments	shipping today	516
SN74LVC08APW	Texas Instruments	shipping today	996

부품 번호	제조업체	설명	재고
SN74LVC08APWRG4 D# 53287932	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APWR D# 52095686	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0
SN74LVC08APWRG3 D# 31642935	Texas Instruments	AND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R RoHS: Compliant	0

부품 번호	제조업체	설명	재고
SN74LVC08APWRG3	Texas Instruments	RFQ	7756
SN74LVC08APWG4	Texas Instruments	RFQ	10095
SN74LVC08APW	mfr	RFQ	3133
SN74LVC08APWRG4	Texas Instruments	RFQ	381
SN74LVC08APWR(P/B)	Texas Instruments	RFQ	9486

부품 번호	제조업체	설명	재고
SN74LVC08APWR	Texas Instruments	IC GATE AND 4CH 2-INP 14-TSSOP	64780
SN74LVC08APW	Texas Instruments	QUADRUPLE 2-INPUT POSITIVE-AND GATES \| IC GATE AND 4CH 2-INP 14TSSOP	3240
SN74LVC08APWRG4	Texas Instruments	IC GATE AND 4CH 2-INP 14-TSSOP	1463

부품 번호	제조업체	설명	재고
SN74LVC08APW D# 3120575	Texas Instruments	AND GATE, QUAD, 2 I/P, TSSOP-14 RoHS: Compliant Min Qty: 5 Container: Each	0
SN74LVC08APWR D# 3120576	Texas Instruments	IC, 74LVC, SMD, 74LVC08, TSSOP14 RoHS: Compliant Min Qty: 5 Container: Cut Tape	7640
SN74LVC08APWR . D# 1102978	Texas Instruments	IC, 74LVC, SMD, 74LVC08, TSSOP14 RoHS: Compliant Min Qty: 5 Container: Cut Tape	0