UPB450

NEe Microcomputers, Inc. NEe J.L PB450 [~rn~[~~~~ffi~W 9216 BIT FIELD PROGRAMMABLE LOGIC ARRAY oESCR IPTION The ).IPB450 is a bipolar, 9, 216-bit field programmable logic array. It includes 24 input and 16 output lines, 72 product terms, input 2-bit decoders, and 16-bit feedback registers. This provides an extremely versatile organization. Interconnection of internal AND-OR arrays is performed electrically by the proven, avalanche induced migration method which is widely used in NEC Bipolar PROM technology. F EATU RES 24 Input Terminals 16 Output Terminals with latches 72 Product Terms 16 Feedback loops with J-K Flip Flops 20 2704 Input Decoders 80 x 72 AND-Array Elements 72 x 48 OR-Array Elements Scan Path (Shift Register Mode) Capability of J-K Flip Flops TTL Compatible Single +5V Supply 48 Pin Ceramic Dual-In-line Package II PIN CONFIGURATION 111 110 19 18 17 16 15 14 13 12 11 10 GND ADE 00 01 02 03 04 05 06 07 CE CKo 123 122 121...