龍芯世紀承接MC1558N芯片解密服務，我們專業的解密技術團隊整合既有的解密技術資源，將為廣大客戶提供安全可靠、具備極強的經濟價值的IC解密方案。這里我們提供對MC1558N芯片的基本性能特征介紹，供客戶及工程師參考借鑒。
DESCRIPTION
The MC1458 is a high-performance operational amplifier with high open-loop gain, internal compensation, high common-mode range
and exceptional temperature stability.  The MC1458 is short-circuit protected.
The MC1458/SA1458/MC1558 consists of a pair of 741 operational amplifiers on a single chip.
FEATURES
·Internal frequency compensation
·Short-circuit protection
·Excellent temperature stability
·High input voltage range
·No latch-up
·1558/1458 are 2"op amps" in space of one 741 package
來源：http://www.shandong-china.com/jiemianli/2029.html