CD74AC253 具有三态输出的双路 4 输入多路复用器

The CD74AC253 and ’ACT253 dual 4-input multiplexers that utilize Advanced CMOS Logic technology. One of the four sources for each section is selected by the common Select inputs, S0 and S1. When the Output Enable (1OE\ or 2OE\) is HIGH, the output is in the high-impedance state.

	CD74AC253
Rating	Catalog
Technology Family	AC

CD74AC253 特性

• Buffered Inputs
• Typical Propagation Delay
  - 6.3ns at VCC = 5V, TA = 25°C, CL = 50pF
• Exceeds 2kV ESD Protection MIL-STD-883, Method 3015
• SCR-Latchup-Resistant CMOS Process and Circuit Design
• Speed of Bipolar FASTTM/AS/S with Significantly Reduced Power Consumption
• Balanced Propagation Delays
• AC Types Feature 1.5V to 5.5V Operation and Balanced Noise Immunity at 30% of the Supply
• ±24mA Output Drive Current
  - Fanout to 15 FASTTM ICs
  - Drives 50 Transmission Lines
• Characterized for operation from –40° to 85°C

CD74AC253 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
CD74AC253E	ACTIVE	-55 to 125	0.55 | 1ku	PDIP (N) | 16	25 | TUBE
CD74AC253EE4	ACTIVE	-55 to 125	0.55 | 1ku	PDIP (N) | 16	25 | TUBE
CD74AC253M	ACTIVE	-55 to 125	0.46 | 1ku	SOIC (D) | 16	2500 | LARGE T&R
CD74AC253ME4	ACTIVE	-55 to 125	0.46 | 1ku	SOIC (D) | 16	2500 | LARGE T&R
CD74AC253MG4	ACTIVE	-55 to 125	0.46 | 1ku	SOIC (D) | 16	2500 | LARGE T&R

CD74AC253 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
CD74AC253E	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	CD74AC253E	CD74AC253E
CD74AC253EE4	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	CD74AC253EE4	CD74AC253EE4
CD74AC253M	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	CD74AC253M	CD74AC253M
CD74AC253ME4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	CD74AC253ME4	CD74AC253ME4
CD74AC253MG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	CD74AC253MG4	CD74AC253MG4

CD74AC253 应用技术支持与电子电路设计开发资源下载

1. CD74AC253 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)