DS2438AZ S-8261AASMD-G2ST2U MAX6442KABHTD7+T MAX6442KAAHRD7+T MM3474S01VBE MAX17841AGUE/V+ DS2438Z/T&R S-8261AATMD-G2TT2G MAX6442KABHTD3+T MAX6442KAAHSD3+T MM3474G01VBE MAX17841AGUE/V+T DS2438AZ/T&R S-8261AATMD-G2TT2U MAX6442KABHRD7+T MAX6442KAAHVD7+T MM3474F08VBE MAX17841AGUE+ DS2760BE-025/T&R S-8261AAUMD-G2UT2U