Datasheet Texas Instruments SN74LVC257A — 数据表

制造商	Texas Instruments
系列	SN74LVC257A

具有三态输出的四路2线至1线数据选择器/多路复用器

数据表

下载

PDF, 1.2 Mb, 修订版: O, 档案已发布: Jun 30, 2015

从文件中提取

价格

状态

	SN74LVC257AD	SN74LVC257ADBLE	SN74LVC257ADBR	SN74LVC257ADBRE4	SN74LVC257ADBRG4	SN74LVC257ADG4	SN74LVC257ADR	SN74LVC257ADRG4	SN74LVC257ADT	SN74LVC257ANSR	SN74LVC257APW	SN74LVC257APWE4	SN74LVC257APWG4	SN74LVC257APWLE	SN74LVC257APWR	SN74LVC257APWRE4	SN74LVC257APWRG4	SN74LVC257APWT	SN74LVC257ARGYR
Lifecycle Status	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No

打包

	SN74LVC257AD	SN74LVC257ADBLE	SN74LVC257ADBR	SN74LVC257ADBRE4	SN74LVC257ADBRG4	SN74LVC257ADG4	SN74LVC257ADR	SN74LVC257ADRG4	SN74LVC257ADT	SN74LVC257ANSR	SN74LVC257APW	SN74LVC257APWE4	SN74LVC257APWG4	SN74LVC257APWLE	SN74LVC257APWR	SN74LVC257APWRE4	SN74LVC257APWRG4	SN74LVC257APWT	SN74LVC257ARGYR
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19
Pin	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
Package Type	D	DB	DB	DB	DB	D	D	D	D	NS	PW	PW	PW	PW	PW	PW	PW	PW	RGY
Industry STD Term	SOIC	SSOP	SSOP	SSOP	SSOP	SOIC	SOIC	SOIC	SOIC	SOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	VQFN
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PQFP-N
Package QTY	40		2000	2000	2000	40	2500	2500	250	2000	90	90	90		2000	2000	2000	250	3000
Carrier	TUBE		LARGE T&R	LARGE T&R	LARGE T&R	TUBE	LARGE T&R	LARGE T&R	SMALL T&R	LARGE T&R	TUBE	TUBE	TUBE		LARGE T&R	LARGE T&R	LARGE T&R	SMALL T&R	LARGE T&R
Device Marking	LVC257A		LC257A	LC257A	LC257A	LVC257A	LVC257A	LVC257A	LVC257A	LVC257A	LC257A	LC257A	LC257A		LC257A	LC257A	LC257A	LC257A	LC257A
Width (mm)	3.91	5.3	5.3	5.3	5.3	3.91	3.91	3.91	3.91	5.3	4.4	4.4	4.4	4.4	4.4	4.4	4.4	4.4	3.5
Length (mm)	9.9	6.2	6.2	6.2	6.2	9.9	9.9	9.9	9.9	10.3	5	5	5	5	5	5	5	5	4
Thickness (mm)	1.58	1.95	1.95	1.95	1.95	1.58	1.58	1.58	1.58	1.95	1	1	1	1	1	1	1	1	.9
Pitch (mm)	1.27	.65	.65	.65	.65	1.27	1.27	1.27	1.27	1.27	.65	.65	.65	.65	.65	.65	.65	.65	.5
Max Height (mm)	1.75	2	2	2	2	1.75	1.75	1.75	1.75	2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1
Mechanical Data	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载	下载

参数化

Parameters / Models	SN74LVC257AD	SN74LVC257ADBLE	SN74LVC257ADBR	SN74LVC257ADBRE4	SN74LVC257ADBRG4	SN74LVC257ADG4	SN74LVC257ADR	SN74LVC257ADRG4	SN74LVC257ADT	SN74LVC257ANSR	SN74LVC257APW	SN74LVC257APWE4	SN74LVC257APWG4	SN74LVC257APWLE	SN74LVC257APWR	SN74LVC257APWRE4	SN74LVC257APWRG4	SN74LVC257APWT	SN74LVC257ARGYR
Approx. Price (US$)		0.18 \| 1ku							0.18 \| 1ku					0.18 \| 1ku
Bandwidth, MHz	100		100	100	100	100	100	100		100	100	100	100		100	100	100	100	100
Bandwidth(MHz)									100
Bits	2		2	2	2	2	2	2		2	2	2	2		2	2	2	2	2
Bits(#)		2							2					2
Number of Channels	4		4	4	4	4	4	4		4	4	4	4		4	4	4	4	4
Channels(#)		4							4					4
Configuration	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1	2:1
Digital input leakage(Max), uA	5		5	5	5	5	5	5		5	5	5	5		5	5	5	5	5
Digital input leakage(Max)(uA)									5
ESD Charged Device Model, kV	0.75		0.75	0.75	0.75	0.75	0.75	0.75		0.75	0.75	0.75	0.75		0.75	0.75	0.75	0.75	0.75
ESD Charged Device Model(kV)									0.75
ESD HBM, kV	2		2	2	2	2	2	2		2	2	2	2		2	2	2	2	2
ESD HBM(kV)									2
F @ Nom Voltage(Max), Mhz	100		100	100	100	100	100	100		100	100	100	100		100	100	100	100	100
F @ Nom Voltage(Max)(Mhz)		100							100					100
Function	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer	Encoder/Multiplexer
ICC @ Nom Voltage(Max), mA	0.01		0.01	0.01	0.01	0.01	0.01	0.01		0.01	0.01	0.01	0.01		0.01	0.01	0.01	0.01	0.01
ICC @ Nom Voltage(Max)(mA)		0.01							0.01					0.01
Input Type		TLL/CMOS												TLL/CMOS
Operating Temperature Range, C	-40 to 85		-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85		-40 to 85	-40 to 85	-40 to 85	-40 to 85		-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Operating Temperature Range(C)		-40 to 85							-40 to 85					-40 to 85
Output Drive (IOL/IOH)(Max), mA	24/-24		24/-24	24/-24	24/-24	24/-24	24/-24	24/-24		24/-24	24/-24	24/-24	24/-24		24/-24	24/-24	24/-24	24/-24	24/-24
Output Drive (IOL/IOH)(Max)(mA)		24/-24							24/-24					24/-24
Output Type		CMOS												CMOS
Package Group	SOIC	SSOP	SSOP	SSOP	SSOP	SOIC	SOIC	SOIC	SOIC	SO	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP	VQFN
Package Size: mm2:W x L, PKG	16SOIC: 59 mm2: 6 x 9.9(SOIC)		16SSOP: 48 mm2: 7.8 x 6.2(SSOP)	16SSOP: 48 mm2: 7.8 x 6.2(SSOP)	16SSOP: 48 mm2: 7.8 x 6.2(SSOP)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)		16SO: 80 mm2: 7.8 x 10.2(SO)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)		16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP)	16VQFN: 14 mm2: 3.5 x 4(VQFN)
Package Size: mm2:W x L (PKG)		16TSSOP: 32 mm2: 6.4 x 5(TSSOP)							16SOIC: 59 mm2: 6 x 9.9(SOIC)					16TSSOP: 32 mm2: 6.4 x 5(TSSOP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No
Technology Family	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC	LVC
Type	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output	3-State Output
VCC(Max), V	3.6		3.6	3.6	3.6	3.6	3.6	3.6		3.6	3.6	3.6	3.6		3.6	3.6	3.6	3.6	3.6
VCC(Max)(V)		3.6							3.6					3.6
VCC(Min), V	1.65		1.65	1.65	1.65	1.65	1.65	1.65		1.65	1.65	1.65	1.65		1.65	1.65	1.65	1.65	1.65
VCC(Min)(V)		1.65							1.65					1.65
Voltage(Nom), V	1.8,2.5,2.7,3.3		1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3		1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3		1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3	1.8,2.5,2.7,3.3
Voltage(Nom)(V)		1.8 2.5 2.7 3.3							1.8 2.5 2.7 3.3					1.8 2.5 2.7 3.3
tpd @ Nom Voltage(Max), ns	15.6,9.5,7.5,6.4		15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4		15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4		15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4	15.6,9.5,7.5,6.4
tpd @ Nom Voltage(Max)(ns)		15.6 9.5 7.5 6.4							15.6 9.5 7.5 6.4					15.6 9.5 7.5 6.4

生态计划

	SN74LVC257AD	SN74LVC257ADBLE	SN74LVC257ADBR	SN74LVC257ADBRE4	SN74LVC257ADBRG4	SN74LVC257ADG4	SN74LVC257ADR	SN74LVC257ADRG4	SN74LVC257ADT	SN74LVC257ANSR	SN74LVC257APW	SN74LVC257APWE4	SN74LVC257APWG4	SN74LVC257APWLE	SN74LVC257APWR	SN74LVC257APWRE4	SN74LVC257APWRG4	SN74LVC257APWT	SN74LVC257ARGYR
RoHS	Compliant	Not Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Compliant	Compliant	Compliant
Pb Free	No	Yes	No

模型线

系列: SN74LVC257A (19)

SN74LVC257AD SN74LVC257ADBLE SN74LVC257ADBR SN74LVC257ADBRE4 SN74LVC257ADBRG4 SN74LVC257ADG4 SN74LVC257ADR SN74LVC257ADRG4 SN74LVC257ADT SN74LVC257ANSR SN74LVC257APW SN74LVC257APWE4 SN74LVC257APWG4 SN74LVC257APWLE SN74LVC257APWR SN74LVC257APWRE4 SN74LVC257APWRG4 SN74LVC257APWT SN74LVC257ARGYR

制造商分类

Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders