Level Interface IC-ASC8T245S
ASC8T245S是国科安芯研制的一款8位双电源总线收发器芯片。这款8位同相总线收发器是一款双向电压电平转换器,可用于在混合电压系统之间建立数字开关兼容性。它使用两个独立的可配置电源轨,VCC(A)和 VCC(B)均支持1.65V至5.5V的工作电压,允许同时支持较低和较高的逻辑信号电平,提供 1.8V、2.5V、3.3V 和5.5V电压节点之间的双向转换功能。可用于两条数据总线之间的异步通信。方向控制 (DIR) 、输入输出使能的逻辑电平可激活B 端口输出或 A 端口输出,或将两个输出端口置于高阻态。ASC8T245S采用先进抗辐照加固设计,可应用于商业航天、核电站等高安全需求场景。
Product Details
- 控制输入 VIH/VIL电平以 VCCA电压为参考
- 电源范围:
- VCCA和 VCCB: 1.65V 至 5.5V
- VCC隔离:
- 如果任一 VCC处于 GND, 则两个端口均处于高阻抗状态
- Ioff: 支持部分掉电模式操作
- 工作温度范围: -55°C to 125°C
- 封装: SOP24
- SEU: ≥37MeV.cm²/mg或10−5次/器件.天(商业航天级)
- SEL: ≥37MeV.cm²/mg(商业航天级)
- TID: ≥100krad(Si)(商业航天级)
封装类型:SOP24
抗辐照:
- SEU: ≥37MeV.cm²/mg或10−5次/器件.天(商业航天级)
- SEL: ≥37MeV.cm²/mg(商业航天级)
- TID: ≥100krad(Si)(商业航天级)
Solutions
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Product Manual
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