SN74HC157 四路 2 线路至 1 线路数据选择器/多路复用器

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G)\ input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ’HC157 devices present true data.

	SN74HC157
Rating	Catalog
Technology Family	HC

SN74HC157 特性

• Wide Operating Voltage Range of 2 V to 6 V
• Outputs Can Drive Up To 15 LSTTL Loads
• Low Power Consumption, 80-uA Max ICC
• Typical tpd = 11 ns
• ±6-mA Output Drive at 5 V
• Low Input Current of 1 uA Max

SN74HC157 芯片订购指南

器件	状态	温度	价格	封装 | 引脚	封装数量 | 封装载体	丝印标记
SN74HC157D	ACTIVE	0 to 70	0.95 | 1ku	SOIC (D) | 16	40 | TUBE
SN74HC157DE4	ACTIVE	0 to 70	0.95 | 1ku	SOIC (D) | 16	40 | TUBE
SN74HC157DG4	ACTIVE	0 to 70	0.95 | 1ku	SOIC (D) | 16	40 | TUBE
SN74HC157DR	ACTIVE	0 to 70	0.80 | 1ku	SOIC (D) | 16	2500 | LARGE T&R
SN74HC157DRE4	ACTIVE	0 to 70	0.80 | 1ku	SOIC (D) | 16	2500 | LARGE T&R
SN74HC157DRG4	ACTIVE	0 to 70	0.80 | 1ku	SOIC (D) | 16	2500 | LARGE T&R
SN74HC157N	ACTIVE	0 to 70	0.90 | 1ku	PDIP (N) | 16	25 | TUBE
SN74HC157NE4	ACTIVE	0 to 70	0.90 | 1ku	PDIP (N) | 16	25 | TUBE

SN74HC157 质量与无铅数据

器件	环保计划*	铅/焊球涂层	MSL 等级/回流焊峰	环保信息与无铅 (Pb-free)	DPPM / MTBF / FIT 率
SN74HC157D	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157D	SN74HC157D
SN74HC157DE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157DE4	SN74HC157DE4
SN74HC157DG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157DG4	SN74HC157DG4
SN74HC157DR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157DR	SN74HC157DR
SN74HC157DRE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157DRE4	SN74HC157DRE4
SN74HC157DRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	SN74HC157DRG4	SN74HC157DRG4
SN74HC157N	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	SN74HC157N	SN74HC157N
SN74HC157NE4	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	SN74HC157NE4	SN74HC157NE4

SN74HC157 应用技术支持与电子电路设计开发资源下载

1. SN74HC157 数据资料 dataSheet 下载.PDF
2. TI 德州仪器MSI 功能产品选型与价格 . xls
3. Logic Guide 2009 (PDF 4263 KB)
4. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
5. Understanding and Interpreting Standard-Logic Data Sheets (PDF 857 KB)
6. TI IBIS File Creation, Validation, and Distribution Processes (PDF 380 KB)
7. Implications of Slow or Floating CMOS Inputs (PDF 101 KB)
8. CMOS Power Consumption and CPD Calculation (PDF 89 KB)
9. Designing With Logic (PDF 186 KB)
10. Live Insertion (PDF 150 KB)
11. Input and Output Characteristics of Digital Integrated Circuits (PDF 1708 KB)
12. Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc (PDF 43 KB)
13. HiRel Unitrode Power Management Brochure (PDF 206 KB)
14. LOGIC Pocket Data Book (PDF 6001 KB)
15. HiRel Unitrode Power Management Brochure (PDF 206 KB)
16. Logic Cross-Reference (PDF 2938 KB)