... , and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.The µPD431000A has two chip ... PLASTIC SOP and 32-pin PLASTIC TSOP (I)(8 × 13.4mm) and (8 ×20 mm).Features ( UPD431000ACZ-85L )•131,072 ... words by 8 bits organization• Fast access time: 70, 85, 100, 120 ... Chip Enable inputs: /CE1, CE2 UPD431000ACZ-85L - 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT - NEC