Part Number: 122-7AA (Cover, spring) Part Number: 1227AC (Ne) Part Number: 1227AD (In stock) Part Number: 1227AF (Ne) Part Number: 1227AH (Dip-20p) Part Number: 1227AK (Lucent) Part Number: 1227AL (No description) Part Number: 1227AM (No description) Part Number: 1227AP (Msop) Part Number: 1227AS277 (No description) Part Number: 1227AS390 (Component) Part Number: 1227AS-H-100M (Smd) Part Number: 1227AS-H-120M (Smd) Part Number: 1227AS-H-1R0N (2.8x3.0mm)