CD74HC125 具有三态输出的高速 CMOS 逻辑四路缓冲器
CD74HC125 描述
The ’HC125 and ’HCT125 contain 4 independent three-state buffers, each having its own output enable input, which when "HIGH" puts the output in the high impedance state.
|
CD74HC125 |
| Voltage Nodes(V) |
6, 5, 2 |
| Vcc range(V) |
2.0 to 6.0 |
| Logic |
True |
| Input Level |
CMOS |
| Output Level |
CMOS |
| Output Drive(mA) |
-6/6 |
| No. of Outputs |
4 |
| tpd max(ns) |
17 |
| Static Current |
0.008 |
| Rating |
Catalog |
| Technology Family |
HC |
CD74HC125 特性
- Three-State Outputs
- Separate Output Enable Inputs
- Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
- Wide Operating Temperature Range . . . -55°C to 125°C
- Balanced Propagation Delay and Transition Times
- Significant Power Reduction Compared to LSTTL Logic ICs
- HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
- HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il
1µA at VOL, VOH
CD74HC125 芯片订购指南
| 器件 |
状态 |
温度 |
价格（美元） |
封装 | 引脚 |
封装数量 | 封装载体 |
丝印标记 |
| CD74HC125E |
ACTIVE |
-55 to 125 |
0.39 | 1ku |
PDIP (N) | 14 |
25 | TUBE |
CD74HC125E |
| CD74HC125EE4 |
ACTIVE |
-55 to 125 |
0.39 | 1ku |
PDIP (N) | 14 |
25 | TUBE |
CD74HC125E |
| CD74HC125M |
ACTIVE |
-55 to 125 |
0.42 | 1ku |
SOIC (D) | 14 |
50 | TUBE |
HC125M |
| CD74HC125M96 |
ACTIVE |
-55 to 125 |
0.35 | 1ku |
SOIC (D) | 14 |
2500 | LARGE T&R |
HC125M |
| CD74HC125M96E4 |
ACTIVE |
-55 to 125 |
0.35 | 1ku |
SOIC (D) | 14 |
2500 | LARGE T&R |
HC125M |
| CD74HC125M96G4 |
ACTIVE |
-55 to 125 |
0.35 | 1ku |
SOIC (D) | 14 |
2500 | LARGE T&R |
HC125M |
| CD74HC125ME4 |
ACTIVE |
-55 to 125 |
0.42 | 1ku |
SOIC (D) | 14 |
50 | TUBE |
HC125M |
| CD74HC125MG4 |
ACTIVE |
-55 to 125 |
0.42 | 1ku |
SOIC (D) | 14 |
50 | TUBE |
HC125M |
| CD74HC125MT |
ACTIVE |
-55 to 125 |
0.70 | 1ku |
SOIC (D) | 14 |
250 | SMALL T&R |
HC125M |
| CD74HC125MTE4 |
ACTIVE |
-55 to 125 |
0.70 | 1ku |
SOIC (D) | 14 |
250 | SMALL T&R |
HC125M |
| CD74HC125MTG4 |
ACTIVE |
-55 to 125 |
0.70 | 1ku |
SOIC (D) | 14 |
250 | SMALL T&R |
HC125M |
CD74HC125 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 |
| CD74HC125E |
Pb-Free (RoHS) |
CU NIPDAU |
N/A for Pkg Type |
CD74HC125E |
CD74HC125E |
| CD74HC125EE4 |
Pb-Free (RoHS) |
CU NIPDAU |
N/A for Pkg Type |
CD74HC125EE4 |
CD74HC125EE4 |
| CD74HC125M |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125M |
CD74HC125M |
| CD74HC125M96 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125M96 |
CD74HC125M96 |
| CD74HC125M96E4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125M96E4 |
CD74HC125M96E4 |
| CD74HC125M96G4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125M96G4 |
CD74HC125M96G4 |
| CD74HC125ME4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125ME4 |
CD74HC125ME4 |
| CD74HC125MG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125MG4 |
CD74HC125MG4 |
| CD74HC125MT |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125MT |
CD74HC125MT |
| CD74HC125MTE4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125MTE4 |
CD74HC125MTE4 |
| CD74HC125MTG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
CD74HC125MTG4 |
CD74HC125MTG4 |
CD74HC125 应用技术支持与电子电路设计开发资源下载
- CD74HC125 数据资料 dataSheet 下载.PDF
- TI 德州仪器缓冲器、驱动器/收发器产品选型与价格 . xls
- CMOS 非缓冲反向器在振荡器电路中的使用 (PDF 951 KB)
- Semiconductor Packing Methodology (PDF 3005 KB)
- 逻辑产品选择指南 2006/2007 （修订版 Z）(4462KB)
- 标准线性和逻辑产品 5 分钟指南 (786KB)
- 了解和解释标准逻辑数据表
- LOGIC Pocket Data Book (PDF 6001 KB)
- HiRel Unitrode Power Management Brochure (PDF 206 KB)
- Logic Cross-Reference (PDF 2938 KB)
