ADSP-2105BP-40 vs ADSP-2105BP-55 vs ADSP-2105BP-55REEL

PartNumber	ADSP-2105BP-40	ADSP-2105BP-55	ADSP-2105BP-55REEL
Description	Digital Signal Processor, 16 Bit, 68 Pin, Plastic, PLCC	Digital Signal Processor, 16-Bit Size, 24-Ext Bit, 13.824MHz, CMOS, PQCC68	IC,16-BIT,13.75 MHZ MICROCOMPUTER