Datasheet Texas Instruments SN74HCT645 — 数据表

制造商	Texas Instruments
系列	SN74HCT645

具有三态输出的八路总线收发器

数据表

PDF, 1.1 Mb, 修订版: D, 档案已发布: Aug 19, 2003

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	SN74HCT645DW	SN74HCT645DWG4	SN74HCT645DWR	SN74HCT645DWRE4	SN74HCT645N	SN74HCT645N3	SN74HCT645NE4	SN74HCT645PW
Lifecycle Status	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)
Manufacture's Sample Availability	No	No	No	No	No	No	No	No

	SN74HCT645DW	SN74HCT645DWG4	SN74HCT645DWR	SN74HCT645DWRE4	SN74HCT645N	SN74HCT645N3	SN74HCT645NE4	SN74HCT645PW
N	1	2	3	4	5	6	7	8
Pin	20	20	20	20	20	20	20	20
Package Type	DW	DW	DW	DW	N	N	N	PW
Industry STD Term	SOIC	SOIC	SOIC	SOIC	PDIP	PDIP	PDIP	TSSOP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDIP-T	R-PDIP-T	R-PDIP-T	R-PDSO-G
Package QTY	25	25	2000	2000	20		20	70
Carrier	TUBE	TUBE	LARGE T&R	LARGE T&R	TUBE		TUBE	TUBE
Device Marking	HCT645	HCT645	HCT645	HCT645	SN74HCT645N		SN74HCT645N	HT645
Width (mm)	7.5	7.5	7.5	7.5	6.35	6.35	6.35	4.4
Length (mm)	12.8	12.8	12.8	12.8	24.33	24.33	24.33	6.5
Thickness (mm)	2.35	2.35	2.35	2.35	4.57	4.57	4.57	1
Pitch (mm)	1.27	1.27	1.27	1.27	2.54	2.54	2.54	.65
Max Height (mm)	2.65	2.65	2.65	2.65	5.08	5.08	5.08	1.2
Mechanical Data	下载	下载	下载	下载	下载	下载	下载	下载

Parameters / Models	SN74HCT645DW	SN74HCT645DWG4	SN74HCT645DWR	SN74HCT645DWRE4	SN74HCT645N	SN74HCT645N3	SN74HCT645NE4	SN74HCT645PW
Approx. Price (US$)						0.47 \| 1ku
Bits	8	8	8	8	8		8	8
Bits(#)						8
F @ Nom Voltage(Max), Mhz	25	25	25	25	25		25	25
F @ Nom Voltage(Max)(Mhz)						25
ICC @ Nom Voltage(Max), mA	0.08	0.08	0.08	0.08	0.08		0.08	0.08
ICC @ Nom Voltage(Max)(mA)						0.08
Input Type						TTL
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
Operating Temperature Range(C)						-40 to 85
Output Drive (IOL/IOH)(Max), mA	-6/6	-6/6	-6/6	-6/6	-6/6		-6/6	-6/6
Output Drive (IOL/IOH)(Max)(mA)						-6/6
Output Type						CMOS
Package Group	SOIC	SOIC	SOIC	SOIC	PDIP	PDIP	PDIP	TSSOP
Package Size: mm2:W x L, PKG	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	See datasheet (PDIP)		See datasheet (PDIP)	20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP)
Package Size: mm2:W x L (PKG)						See datasheet (PDIP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No	No
Technology Family	HCT	HCT	HCT	HCT	HCT	HCT	HCT	HCT
VCC(Max), V	5.5	5.5	5.5	5.5	5.5		5.5	5.5
VCC(Max)(V)						5.5
VCC(Min), V	4.5	4.5	4.5	4.5	4.5		4.5	4.5
VCC(Min)(V)						4.5
Voltage(Nom), V	5	5	5	5	5		5	5
Voltage(Nom)(V)						5
tpd @ Nom Voltage(Max), ns	25	25	25	25	25		25	25
tpd @ Nom Voltage(Max)(ns)						25

	SN74HCT645DW	SN74HCT645DWG4	SN74HCT645DWR	SN74HCT645DWRE4	SN74HCT645N	SN74HCT645N3	SN74HCT645NE4	SN74HCT645PW
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant
Pb Free	Yes	Yes	No

系列: SN74HCT645 (8)