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OPA2227: OPA2227U和OPA2227UA区别，可否替换

Albert.Qiu
Prodigy 220 points
Part Number: OPA2227

TI的专家，您们好，请问一下，OPA2227U和OPA2227UA有什么区别，可以相互替换吗？价格方面差距很大，OPA2227U是opa2227UA的两倍。多谢。