First line: TC57H1024D-85* AC901 MEGA (65,536 WORDx16 BIT) CMOS U.V. ERASABLE ELECTRICALLY PROGRAMMABLE READ ONLY MEMORY DESCRIPTION TC57H1024AD 65,536 word CMOS ultraviolet light erasable electrically programmable read only memory. TC57H1024AD JEDEC standard configuration. This product packed standard cerdip pAbstract: .. PARAMETER TC57H1024D-85 TC57H1024D-100 Ta Ambient Temperature 0-70'C Vcc Vcc Power Supply .. Tags: AC901TC57H1024D-85*datasheet abstract..