05M product from 3M with the model number 2228 (2"X10FT)Product details
For Passport 300/500 PA Systems
and they made them slightly deeper and wider for those of us with bigger ears
An Arca-Swiss type clamp mount enables the attachment of a compatible plate to the head
CYPRESS SEMICONDUCTOR CY62157EV30LL-45ZSXI IC, SRAM, 8 Mbit, 512K x 16bit, 45 ns Access Time, Parallel, 2.2 V to 3.6 V supply, TSOP-44 Tiffen Close-Up 05M product from 3M withThis is a IC, SRAM, 8 Mbit, 512K x 16bit, 45 ns Access Time, Parallel, 2. 2 V to 3. 6 V supply, TSOP 44 product from CYPRESS SEMICONDUCTOR with the model number CY62157EV30LL 45ZSXIProduct details Memory Size 8Mbit SRAM Memory Configuration 512K x 16bit Supply Voltage Range 2. 2V to 3. 6V Memory Case Style TSOP No. of Pins 44Pins Access Time 45ns Operating Temperature Min 40C Operating Temperature Max 85C Packaging Each Product Range Automotive