SN74BCT541A 描述The SN54BCT541 and SN74BCT541A octal buffers and line drivers are ideal for driving bus lines or buffering memory-address registers. The devices feature inputs and outputs on opposite sides of the package to facilitate printed-circuit-board layout.
The 3-state control gate is a 2-input AND gate with active-low inputs so that, if either output-enable (OE1\ or OE2\) input is high, all eight outputs are in the high-impedance state.
To ensure the high-impedance state during power up or power down, OE\ should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver
| SN74BCT541A | |
| Voltage Nodes(V) | 5 | 
| Vcc range(V) | 4.5 to 5.5 | 
| Logic | True | 
| Input Level | TTL | 
| Output Level | TTL | 
| Output Drive(mA) | -15/64 | 
| No. of Outputs | 8 | 
| tpd max(ns) | 8.2 | 
| Static Current | 56 | 
| Rating | Catalog | 
| Technology Family | BCT | 
| 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 | 
| SN74BCT541ADW | ACTIVE | 0 to 70 | 3.60 | 1ku | SOIC (DW) | 20 | 25 | TUBE | BCT541A | 
| SN74BCT541ADWE4 | ACTIVE | 0 to 70 | 3.60 | 1ku | SOIC (DW) | 20 | 25 | TUBE | BCT541A | 
| SN74BCT541ADWG4 | ACTIVE | 0 to 70 | 3.60 | 1ku | SOIC (DW) | 20 | 25 | TUBE | BCT541A | 
| 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 | 
| SN74BCT541ADW | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74BCT541ADW | SN74BCT541ADW | 
| SN74BCT541ADWE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74BCT541ADWE4 | SN74BCT541ADWE4 | 
| SN74BCT541ADWG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74BCT541ADWG4 | SN74BCT541ADWG4 |