p 7.2 p89c51x2ba plcc 7.4 p89c51ra2bn dip 7.8 p89c51ra2ba plcc 8.5 otp p87c52x2bn dip 8.5 p87c52x2fn dip 9.8 p87c52x2ba plcc 8.9 p87c52x2bbd qfp 8.9 p87c52sfbb qfp 10.5 flash p89c52x2bbd dip 8.2 p89c52x2bn dip 6.5 p89c52x2ba plcc 6.9 otp p87c54x2bdh(38pin) tssop 14.2 p87c54x2bn dip 15.6 p87c54x2ba 16.0 p87c54x2fbd lqfp 18.0 flash p89c54x2bn dip 9.8 p89c54x2ba plcc 10.0 otp p87c58x2bn dip 18.7 p87c58x2ba plcc 19.5 flash om4368bn dip 14.0 om4358ba plcc 18.0 p89c58ba plcc 15.2 p89c58x2fa p
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