TM16EN72LPU

PRODUCT PREVIEW TM16EN64HPU, TM16EN64LPU 16ā777ā216 BY 64ĆBIT TM16EN72HPU, TM16EN72LPU 16ā777ā216 BY 72ĆBIT EXTENDEDĆDATAĆOUT DYNAMIC RAM MODULES SMMS695A − AUGUST 1997 − REVISED NOVEMBER 1997 D Organization − TM16EN64xPU-xx . . . 16 777 216 × 64 Bits − TM16EN72xPU-xx . . . 16 777 216 × 72 Bits D Single 3.3-V Power Supply (±10% Tolerance) D JEDEC 168-Pin Dual-In-Line Memory Module (DIMM) Without Buffer for Use With Socket D TM16EN64HPUxx — Utilizes Sixteen 64M-Bit High-Speed (16M × 4-Bit) Dynamic RAMs D TM16EN72HPUxx — Utilizes Eighteen 64M-Bit High-Speed (16M × 4-Bit) Dynamic RAMs D High-Speed, Low-Noise LVTTL Interface D High-Reliability 32-Lead 300-Mil-Wide Surface-Mount Thin Small-Outline Package (TSOP) (DGC Suffix) D Long Refresh Periods: − TM16ENxxHPU: 64 ms (4 096 Cycles) − TM16ENxxLPU: 64 ms (8 192 Cycles) D 3-State Output D Extended-Data-Out (EDO) Operation With CAS-Before-RAS (CBR), RAS-Only, and Hidden Refresh D Serial Presence-Detect (SPD) Using EEPROM D Ambient Temperature Range 0°C to 70°C D Gold-Plated Contacts D Performance Ranges ACCESS ACCESS ACCESS EDO TIME TIME TIME CYCLE tRAC (MAX) tCAC tAA tHPC (MAX) (MAX) (MIN) ’16ENxxxPU-40 40 ns 11 ns 20 ns 16 ns ’16ENxxxPU-50 50 ns 13 ns 25 ns 20 ns ’16ENxxxPU-60 60 ns 15 ns 30 ns 25 ns description The TM16EN64HPU is a 128M-byte, 168-pin, dual-in-line memory module (DIMM). The DIMM is composed of sixteen TMS465409, 16777 216 × 4-bit 4K-refresh EDO dynamic random-access memories (DRAMs), each in...