The SN74ABT125Q-Q1 quadruple bus buffer gate features independent line drivers with 3-state outputs. Each output is disabled when the associated output-enable (OE) input is high.
This device is fully specified for hot-insertion applications using Ioff and power-up 3-state. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. The power-up 3-state circuitry places the outputs in the high-impedance state during power up and power down, which prevents driver conflict.
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
SN74ABT125Q-Q1 | |
Voltage Nodes(V) | 5 |
Vcc range(V) | 4.5 to 5.5 |
Logic | True |
Input Level | TTL |
Output Level | TTL |
Output Drive(mA) | -16/32 |
No. of Gates | 4 |
No. of Outputs | 4 |
tpd max(ns) | 6.2 |
Static Current | 30 mA |
Rating | Automotive |
Technology Family | ABT |
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 |
SN74ABT125QDRG4Q1 | ACTIVE | -40 to 125 | 0.41 | 1ku | SOIC (D) | 14 | 2500 | ABT125Q |
SN74ABT125QDRQ1 | ACTIVE | -40 to 125 | 0.41 | 1ku | SOIC (D) | 14 | 2500 | ABT125Q |
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 |
SN74ABT125QDRG4Q1 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT125QDRG4Q1 | SN74ABT125QDRG4Q1 |
SN74ABT125QDRQ1 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ABT125QDRQ1 | SN74ABT125QDRQ1 |