MSC23B236A-70DS8

¡¡SemicondSucetormiconductor MSC23B236A-xxBS8/DS8 MSC23B236A-xxBS8/DS8 2,097,152-Word ¥ 36-Bit DRAM MODULE : FAST PAGE MODE TYPE DESCRIPTION The Oki MSC23B236A-xxBS8/DS8 is a fully decoded 2,097,152-word ¥ 36-bit CMOS dynamic random access memory composed of four 16-Mb (1M ¥ 16) DRAMs in SOJ and four 2-Mb (1M ¥ 2) DRAMs in SOJ. The mounting of eight DRAMs together with decoupling capacitors on a 72pin glass epoxy SIMM Package supports any application where high density and large capacity of storage memory are required. FEATURES 2,097,152-word ¥ 36-bit (Parity) organization 72-pin SIMM MSC23B236A-xxBS8 : Gold tab MSC23B236A-xxDS8 : Solder tab Single 5 V supply ±10% tolerance Input : TTL compatible Output : TTL compatible, 3-state, nonlatch Refresh : 1024 cycles/16 ms CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability Fast Page Mode capability PRODUCT FAMILY Family MSC23B236A-60BS8/DS8 MSC23B236A-70BS8/DS8 Access Time (Max.) tRAC 60 ns tAA 30 ns tCAC 15 ns 70 ns 35 ns 20 ns Cycle Time Power Dissipation (Min.) Operating (Max.) Standby (Max.) 110 ns 130 ns 3410 mW 3080 mW 44 mW 159 MSC23B236A-xxBS8/DS8 ¡ Semiconductor PIN CONFIGURATION MSC23B236A-xxBS8/DS8 3.38 ±0.13 *1 107.95 ±0.2 101.19 Typ. (Unit : mm) 9.3 Max. f 3.18 25.4 ±0.13 10.16 ±0.13 6.35 ±0.13 2.03 ±0.13 1 6.35 Typ. 1.27 ±0.1 R1.57 6.35 95.25 72 5.7 Min. 1.04 Typ. 1.27 +0.1 –0.08 *1 The common size difference of the board width 12.5...