Datasheet Texas Instruments CY74FCT257T — 数据表

制造商	Texas Instruments
系列	CY74FCT257T

具有三态输出的四路二选一数据选择器/多路复用器

数据表

PDF, 1.2 Mb, 修订版: D, 档案已发布: Nov 2, 2001

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	CY74FCT257ATD	CY74FCT257ATQCT	CY74FCT257CTSOC	CY74FCT257CTSOCT	CY74FCT257CTSOCTE4	CY74FCT257CTSOCTG4	CY74FCT257TQCT
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Obsolete (Manufacturer has discontinued the production of the device)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	No	No	No	No	No	No

	CY74FCT257ATD	CY74FCT257ATQCT	CY74FCT257CTSOC	CY74FCT257CTSOCT	CY74FCT257CTSOCTE4	CY74FCT257CTSOCTG4	CY74FCT257TQCT
N	1	2	3	4	5	6	7
Pin	16	16	16	16	16	16	16
Package Type	D	DBQ	DW	DW	DW	DW	DBQ
Industry STD Term	SOIC	SSOP	SOIC	SOIC	SOIC	SOIC	SSOP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	40	2500	40				2500
Carrier	TUBE	LARGE T&R	TUBE				LARGE T&R
Device Marking	FCT257AT	FT257-1	FCT257C				FT257
Width (mm)	3.91	3.9	7.5	7.5	7.5	7.5	3.9
Length (mm)	9.9	4.9	10.3	10.3	10.3	10.3	4.9
Thickness (mm)	1.58	1.5	2.35	2.35	2.35	2.35	1.5
Pitch (mm)	1.27	.64	1.27	1.27	1.27	1.27	.64
Max Height (mm)	1.75	1.75	2.65	2.65	2.65	2.65	1.75
Mechanical Data	下载	下载	下载	下载	下载	下载	下载

Parameters / Models	CY74FCT257ATD	CY74FCT257ATQCT	CY74FCT257CTSOC	CY74FCT257CTSOCT	CY74FCT257CTSOCTE4	CY74FCT257CTSOCTG4	CY74FCT257TQCT
Approx. Price (US$)				0.31 \| 1ku	0.31 \| 1ku	0.31 \| 1ku
Bandwidth, MHz	70	70	70				70
Bits	2	2	2
Bits(#)				2	2	2
Number of Channels	4	4	4				4
Channels(#)				4	4	4
Configuration	2:1	2:1	2:1	2:1	2:1	2:1	2:1
Digital input leakage(Max), uA	5	5	5				5
ESD Charged Device Model, kV	0.75	0.75	0.75				0.75
ESD HBM, kV	2	2	2				2
F @ Nom Voltage(Max), Mhz	70	70	70				70
F @ Nom Voltage(Max)(Mhz)				70	70	70
Function							Encoder/Multiplexer
ICC @ Nom Voltage(Max), mA	0.2	0.2	0.2				0.2
ICC @ Nom Voltage(Max)(mA)				0.2	0.2	0.2
Input Type				TTL	TTL	TTL
Operating Temperature Range, C	-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	64/-32	64/-32	64/-32				64/-32
Output Drive (IOL/IOH)(Max)(mA)				64/-32	64/-32	64/-32
Output Type				CMOS	CMOS	CMOS
Package Group	SOIC	SSOP	SOIC	SOIC	SOIC	SOIC	SSOP
Package Size: mm2:W x L, PKG	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SSOP: 19 mm2: 3.9 x 4.9(SSOP)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)				16SSOP: 19 mm2: 3.9 x 4.9(SSOP)
Package Size: mm2:W x L (PKG)				16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No
Technology Family	FCT	FCT	FCT	FCT	FCT	FCT	FCT
Type							3-State Output
VCC(Max), V	5.25	5.25	5.25				5.25
VCC(Max)(V)				5.25	5.25	5.25
VCC(Min), V	4.75	4.75	4.75				4.75
VCC(Min)(V)				4.75	4.75	4.75
Voltage(Nom), V	5	5	5				5
Voltage(Nom)(V)				5	5	5
tpd @ Nom Voltage(Max), ns	5	5	4.3				7
tpd @ Nom Voltage(Max)(ns)				4.3	4.3	4.3

	CY74FCT257ATD	CY74FCT257ATQCT	CY74FCT257CTSOC	CY74FCT257CTSOCT	CY74FCT257CTSOCTE4	CY74FCT257CTSOCTG4	CY74FCT257TQCT
RoHS	Compliant	Compliant	Compliant	Not Compliant	Not Compliant	Not Compliant	Compliant
Pb Free	No	No	No

系列: CY74FCT257T (7)