CD40257B COMS 四路 2 线路至 1 线路数据选择器/多路复用器
CD40257B is a Data Selector/Multiplexer featuring three-state outputs which can interface directly with and drive data lines of bus-oriented systems.
The CD40257B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (M, M96, MT and NSR suffixes), and 16-lead thin shrink small-outline packages (PW and PWR suffixes).
|
CD40257B |
| Voltage Nodes(V) |
5, 10, 15 |
| Technology Family |
CD4000 |
| Rating |
Catalog |
CD40257B 特性
- 3-state outputs
- Standardized, symmetrical output characteristics
- 100% tested for quiescent current at 20 V
- Maximum Input current of 1 µA at 18 V over full package temperature range:
100 nA at 18 V and 25°C
- Noise Margin (over full package-temperature range):
1 V at VDD = 5 V
2 V at VDD = 10 V
2.5 V at VDD = 15 V
- 5-V, 10-V, and 15-V parametric ratings
- Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices"
- Applications:
- Digital Multiplexing
- Shift-right/shift-left registers
- True/complement selection
CD40257B 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 |
| CD40257BE |
ACTIVE |
-55 to 125 |
1.25 | 1ku |
PDIP (N) | 16 |
25 | TUBE |
|
| CD40257BEE4 |
ACTIVE |
-55 to 125 |
1.25 | 1ku |
PDIP (N) | 16 |
25 | TUBE |
|
| CD40257BM |
ACTIVE |
-55 to 125 |
1.25 | 1ku |
SOIC (D) | 16 |
40 | TUBE |
|
| CD40257BME4 |
ACTIVE |
-55 to 125 |
1.25 | 1ku |
SOIC (D) | 16 |
40 | TUBE |
|
| CD40257BMG4 |
ACTIVE |
-55 to 125 |
1.25 | 1ku |
SOIC (D) | 16 |
40 | TUBE |
|
| CD40257BMT |
ACTIVE |
-55 to 125 |
1.65 | 1ku |
SOIC (D) | 16 |
250 | SMALL T&R |
|
| CD40257BMTE4 |
ACTIVE |
-55 to 125 |
1.65 | 1ku |
SOIC (D) | 16 |
250 | SMALL T&R |
|
| CD40257BMTG4 |
ACTIVE |
-55 to 125 |
1.65 | 1ku |
SOIC (D) | 16 |
250 | SMALL T&R |
|
CD40257B 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 |
| CD40257BE |
Pb-Free (RoHS) |
CU NIPDAU |
N/A for Pkg Type |
CD40257BE |
CD40257BE |
| CD40257BEE4 |
Pb-Free (RoHS) |
CU NIPDAU |
N/A for Pkg Type |
CD40257BEE4 |
CD40257BEE4 |
| CD40257BM |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BM |
CD40257BM |
| CD40257BME4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BME4 |
CD40257BME4 |
| CD40257BMG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BMG4 |
CD40257BMG4 |
| CD40257BMT |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BMT |
CD40257BMT |
| CD40257BMTE4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BMTE4 |
CD40257BMTE4 |
| CD40257BMTG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD40257BMTG4 |
CD40257BMTG4 |
CD40257B 应用技术支持与电子电路设计开发资源下载
- CD40257B 数据资料 dataSheet 下载.PDF
- TI 德州仪器MSI 功能产品选型与价格 . xls
- Logic Guide 2009 (PDF 4263 KB)
- Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
- Understanding and Interpreting Standard-Logic Data Sheets (PDF 857 KB)
- TI IBIS File Creation, Validation, and Distribution Processes (PDF 380 KB)
- Implications of Slow or Floating CMOS Inputs (PDF 101 KB)
- CMOS Power Consumption and CPD Calculation (PDF 89 KB)
- Designing With Logic (PDF 186 KB)
- Live Insertion (PDF 150 KB)
- Input and Output Characteristics of Digital Integrated Circuits (PDF 1708 KB)
- Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc (PDF 43 KB)
- HiRel Unitrode Power Management Brochure (PDF 206 KB)
- LOGIC Pocket Data Book (PDF 6001 KB)
- HiRel Unitrode Power Management Brochure (PDF 206 KB)
- Logic Cross-Reference (PDF 2938 KB)
