The BQ3285ESS from Texas Instruments is a real-time clock Integrated Circuit with clock/calendar and parallel interface, with a 242B code, in a 24-SSOP (0.154", 3.90 mm width) package.
The BQ3285ESS from Benchmarq is a real-time clock (RTC) Integrated Circuit with clock/calendar and 242B parallel functions, in a 24-SSOP package (0.154" width, 3.90 mm).
The BQ3285ESSTR from Texas Instruments is a real-time clock (RTC) Integrated Circuit with clock/calendar function and 242B parallel interface, in a 24-SSOP package with 0.154" (3.90 mm) width.
The BQ3285ESSTRG4 from Texas Instruments is a parallel real-time clock Integrated Circuit with clock/calendar function (242B), in a 24-SSOP (0.154", 3.90 mm width) package.