GM71C17800C

GM71C17800C GM71CS17800CL 2,097,152 WORDS x 8 BIT CMOS DYNAMIC RAM Description The GM71C(S)17800C/CL is the new generation dynamic RAM organized 2,097,152 x 8 bit. GM71C(S)17800C/CL has realized higher density, higher performance and various functions by utilizing advanced CMOS process technology. The GM71C(S)17800C/CL offers Fast Page Mode as a high speed access mode. Multiplexed address inputs permit the GM71C(S)17800C/CL to be packaged in standard 400 mil 28pin plastic SOJ, and standard 400mil 28 pin plastic TSOP II. The package size provides high system bit densities and is compatible with widely available automated testing and insertion equipment. Features * 2,097,152 Words x 8 Bit Organization * Fast Page Mode Capability * Single Power Supply (5V+/-10%) * Fast Access Time & Cycle Time (Unit: ns) tRAC tCAC GM71C(S)17800C/CL-5 GM71C(S)17800C/CL-6 GM71C(S)17800C/CL-7 50 60 70 13 15 18 tRC 90 110 130 tPC 35 40 45 * Low Power Active : 715/660/605mW (MAX) Standby : 11mW (CMOS level : MAX) 0.83mW (L-version : MAX) * RAS Only Refresh, CAS before RAS Refresh, Hidden Refresh Capability * All inputs and outputs TTL Compatible * 2048 Refresh Cycles/32ms * 2048 Refresh Cycles/128ms (L- version) * Battery Back Up Operation (L- version) * Self Refresh Operation (L-version) Pin Configuration 28 SOJ VSS 1 I/O0 2 I/O1 3 I/O2 4 I/O3 5 WE 6 RAS 7 NC 8 A10 9 A0 10 A1 11 A2 12 A3 13 VCC 14 28 VSS 27 I/O7 26 I/O6 25 I/O5 24 I/O4 23 CAS 22 OE 21 A9 20 A8 19 A7 18 A6 17 A5 16 A4 15 VSS ...