Datasheet Texas Instruments SN74HC148 — 数据表

制造商	Texas Instruments
系列	SN74HC148

8线至3线优先编码器

数据表

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PDF, 1.0 Mb, 修订版: G, 档案已发布: Mar 30, 2004

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状态

	SN74HC148D	SN74HC148DE4	SN74HC148DG4	SN74HC148DR	SN74HC148DRE4	SN74HC148DRG4	SN74HC148DT	SN74HC148DW	SN74HC148N	SN74HC148NE4	SN74HC148NSR
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)	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)
Manufacture's Sample Availability	No	No	No	No	No	No	No	No	No	No	No

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	SN74HC148D	SN74HC148DE4	SN74HC148DG4	SN74HC148DR	SN74HC148DRE4	SN74HC148DRG4	SN74HC148DT	SN74HC148DW	SN74HC148N	SN74HC148NE4	SN74HC148NSR
N	1	2	3	4	5	6	7	8	9	10	11
Pin	16	16	16	16	16	16	16	16	16	16	16
Package Type	D	D	D	D	D	D	D	DW	N	N	NS
Industry STD Term	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	PDIP	PDIP	SOP
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-PDIP-T	R-PDIP-T	R-PDSO-G
Package QTY	40	40	40	2500	2500	2500	250		25	25	2000
Carrier	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R	LARGE T&R	SMALL T&R		TUBE	TUBE	LARGE T&R
Device Marking	HC148	HC148	HC148	HC148	HC148	HC148	HC148		SN74HC148N	SN74HC148N	HC148
Width (mm)	3.91	3.91	3.91	3.91	3.91	3.91	3.91	7.5	6.35	6.35	5.3
Length (mm)	9.9	9.9	9.9	9.9	9.9	9.9	9.9	10.3	19.3	19.3	10.3
Thickness (mm)	1.58	1.58	1.58	1.58	1.58	1.58	1.58	2.35	3.9	3.9	1.95
Pitch (mm)	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27	2.54	2.54	1.27
Max Height (mm)	1.75	1.75	1.75	1.75	1.75	1.75	1.75	2.65	5.08	5.08	2
Mechanical Data	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	SN74HC148D	SN74HC148DE4	SN74HC148DG4	SN74HC148DR	SN74HC148DRE4	SN74HC148DRG4	SN74HC148DT	SN74HC148DW	SN74HC148N	SN74HC148NE4	SN74HC148NSR
Approx. Price (US$)								0.09 \| 1ku
Bandwidth, MHz	28	28	28	28	28	28	28		28	28	28
Bits	8	8	8	8	8	8	8		8	8	8
Bits(#)								8
Number of Channels	1	1	1	1	1	1	1		1	1	1
Channels(#)								1
Configuration	8:3	8:3	8:3	8:3	8:3	8:3	8:3	8:3	8:3	8:3	8:3
Digital input leakage(Max), uA	5	5	5	5	5	5	5		5	5	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
ESD HBM, kV	2	2	2	2	2	2	2		2	2	2
F @ Nom Voltage(Max), Mhz	28	28	28	28	28	28	28		28	28	28
F @ Nom Voltage(Max)(Mhz)								28
Function	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	0.08	0.08	0.08	0.08	0.08	0.08	0.08		0.08	0.08	0.08
ICC @ Nom Voltage(Max)(mA)								0.08
Input Type								LVTTL/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
Operating Temperature Range(C)								-40 to 85
Output Drive (IOL/IOH)(Max), mA	5.2/-5.2	5.2/-5.2	5.2/-5.2	5.2/-5.2	5.2/-5.2	5.2/-5.2	5.2/-5.2		5.2/-5.2	5.2/-5.2	5.2/-5.2
Output Drive (IOL/IOH)(Max)(mA)								5.2/-5.2
Output Type								CMOS
Package Group	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	PDIP	PDIP	SO
Package Size: mm2:W x L, PKG	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)		See datasheet (PDIP)	See datasheet (PDIP)	16SO: 80 mm2: 7.8 x 10.2(SO)
Package Size: mm2:W x L (PKG)								See datasheet (PDIP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No	No	No	No	No
Technology Family	HC	HC	HC	HC	HC	HC	HC	HC	HC	HC	HC
Type	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
VCC(Max), V	6	6	6	6	6	6	6		6	6	6
VCC(Max)(V)								6
VCC(Min), V	2	2	2	2	2	2	2		2	2	2
VCC(Min)(V)								2
Voltage(Nom), V	3.3,5	3.3,5	3.3,5	3.3,5	3.3,5	3.3,5	3.3,5		3.3,5	3.3,5	3.3,5
Voltage(Nom)(V)								3.3 5
tpd @ Nom Voltage(Max), ns	49	49	49	49	49	49	49		49	49	49
tpd @ Nom Voltage(Max)(ns)								49

生态计划

	SN74HC148D	SN74HC148DE4	SN74HC148DG4	SN74HC148DR	SN74HC148DRE4	SN74HC148DRG4	SN74HC148DT	SN74HC148DW	SN74HC148N	SN74HC148NE4	SN74HC148NSR
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Compliant	Compliant
Pb Free	No	Yes	Yes

模型线

系列: SN74HC148 (11)

SN74HC148D SN74HC148DE4 SN74HC148DG4 SN74HC148DR SN74HC148DRE4 SN74HC148DRG4 SN74HC148DT SN74HC148DW SN74HC148N SN74HC148NE4 SN74HC148NSR

制造商分类

Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders