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HM51W18165 Dataheets PDF



Part Number HM51W18165
Manufacturers Elpida Memory
Logo Elpida Memory
Description (HM51W16165 / HM51W18165) 16M EDO DRAM
Datasheet HM51W18165 DatasheetHM51W18165 Datasheet (PDF)

EO Description Features HM51W16165 Series HM51W18165 Series 16 M EDO DRAM (1-Mword × 16-bit) 4 k Refresh/1 k Refresh The HM51W16165 Series, HM51W18165 Series are CMOS dynamic RAMs organized as 1,048,576-word × 16-bit. They employ the most advanced CMOS technology for high performance and low power. HM51W16165 Series, HM51W18165 Series offer Extended Data Out (EDO) Page Mode as a high speed access mode. They have package variations of standard 400-mil 42-pin plastic SOJ and 400-mil 50-pin plast.

  HM51W18165   HM51W18165


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EO Description Features HM51W16165 Series HM51W18165 Series 16 M EDO DRAM (1-Mword × 16-bit) 4 k Refresh/1 k Refresh The HM51W16165 Series, HM51W18165 Series are CMOS dynamic RAMs organized as 1,048,576-word × 16-bit. They employ the most advanced CMOS technology for high performance and low power. HM51W16165 Series, HM51W18165 Series offer Extended Data Out (EDO) Page Mode as a high speed access mode. They have package variations of standard 400-mil 42-pin plastic SOJ and 400-mil 50-pin plastic TSOP. • Single 3.3 V (±0.3 V) • Access time: 50 ns/60 ns/70 ns (max) • Power dissipation  Active mode : 396 mW/360mW/324 mW (max) (HM51W16165 Series) : 684 mW /612 mW /540 mW (max) (HM51W18165 Series)  Standby mode : 7.2 mW (max) : 0.54 mW (max) (L-version) • EDO page mode capability • Refresh cycles  4096 refresh cycles : 64 ms (HM51W16165 Series) : 128 ms (L-version)  1024 refresh cycles : 16 ms (HM51W18165 Series) : 128 ms (L-version) • 4 variations of refresh  RAS -only refresh  CAS -before-RAS refresh  Hidden refresh  Self refresh (L-version) • 2CAS-byte control Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd. LP E0153H10 (Ver. 1.0) (Previous ADE-203-650D (Z)) Jul. 6, 2001 (K) ro du ct HM51W16165 Series, HM51W18165 Series • Battery backup operation (L-version) EO Type No. HM51W16165J-5 HM51W16165J-6 HM51W16165J-7 HM51W16165LJ-5 HM51W16165LJ-6 HM51W16165LJ-7 HM51W18165J-5 HM51W18165J-6 HM51W18165J-7 HM51W18165LJ-5 HM51W18165LJ-6 HM51W18165LJ-7 HM51W16165TT-5 HM51W16165TT-6 HM51W16165TT-7 HM51W18165TT-5 HM51W18165TT-6 HM51W18165TT-7 2 Ordering Information Access time 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns Package 400-mil 42-pin plastic SOJ (CP-42D) HM51W16165LTT-5 HM51W16165LTT-6 HM51W16165LTT-7 HM51W18165LTT-5 HM51W18165LTT-6 HM51W18165LTT-7 LP Data Sheet E0153H10 400-mil 50-pin plastic TSOP II (TTP-50/44DC) ro du ct HM51W16165 Series, HM51W18165 Series EO VCC I/O0 I/O1 I/O2 I/O3 V CC I/O4 I/O5 I/O6 I/O7 NC NC WE RAS A11 A10 A0 A1 A2 A3 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Pin Arrangement HM51W16165J/LJ Series 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 HM51W16165TT/LTT Series VCC I/O0 I/O1 I/O2 I/O3 VCC I/O4 I/O5 I/O6 I/O7 NC 1 2 3 4 5 6 7 8 9 10 11 50 49 48 47 46 45 44 43 42 41 40 VSS I/O15 I/O14 I/O13 I/O12 VSS I/O11 I/O10 I/O9 I/O8 NC VSS I/O15 I/O14 I/O13 I/O12 VSS I/O11 I/O10 I/O9 I/O8 NC LCAS UCAS OE A9 A8 A7 A6 A5 A4 VSS Pin Description Pin name A0 to A11 Function Address input — Row/Refresh address A0 to A11 — Column address A0 to A7 Data input/Data output Row address strobe Column address strobe Read/Write enable Output enable Power supply Ground No connection LP ro (Top view) Data Sheet E0153H10 NC NC WE RAS A11 A10 A0 A1 A2 A3 VCC 15 16 17 18 19 20 21 22 23 24 25 (Top view) 36 35 34 33 32 31 30 29 28 27 26 NC LCAS UCAS OE A9 A8 A7 A6 A5 A4 VSS du ct 3 I/O0 to I/O15 RAS UCAS, LCAS WE OE VCC VSS NC HM51W16165 Series, HM51W18165 Series Pin Arrangement HM51W18165J/LJ Series VSS I/O15 I/O14 I/O13 I/O12 VSS I/O11 I/O10 I/O9 I/O8 NC LCAS UCAS OE A9 A8 A7 A6 A5 A4 V SS EO VCC I/O0 I/O1 I/O2 I/O3 V CC I/O4 I/O5 I/O6 I/O7 NC NC WE RAS NC NC A0 A1 A2 A3 VCC HM51W18165TT/LTT Series VCC I/O0 I/O1 I/O2 I/O3 VCC I/O4 I/O5 I/O6 I/O7 NC 1 2 3 4 5 6 7 8 9 10 11 50 49 48 47 46 45 44 43 42 41 40 VSS I/O15 I/O14 I/O13 I/O12 VSS I/O11 I/O10 I/O9 I/O8 NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 Pin Description Pin name A0 to A9 Function Address input — Row/Refresh address A0 to A9 — Column address A0 to A9 Data input/Data output Row address strobe Column address strobe Read/Write enable Output enable Power supply Ground No connection LP (Top view) NC NC WE RAS NC NC A0 A1 A2 A3 VCC 15 16 17 18 19 20 21 22 23 24 25 (Top view) 36 35 34 33 32 31 30 29 28 27 26 NC LCAS UCAS OE A9 A8 A7 A6 A5 A4 VSS ro du ct I/O0 to I/O15 RAS UCAS, LCAS WE OE VCC VSS NC Data Sheet E0153H10 4 HM51W16165 Series, HM51W18165 Series Row decoder Row decoder EO A0 A1 to A7 A8 A9 A10 A11 Block Diagram (HM51W16165 Series) RAS UCAS LCAS WE OE Timing and control Column decoder 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array Block Diagram(HM51W18165 Series) RAS LP Column buffers • • • address • • • Row address buffers I/O buffers I/O0 to I/O15 ro UCAS LCAS 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array 1M array WE OE Timing and control du I/O buffers A0 A1 to A9 • • • Column address buffers Column decoder ct I/O0 to I/O15 • • • Row address buffers Data Sheet E0153H10 5 HM51W16165 Series, HM51W18165 Series Truth Table RAS H L L L L L L L L L L L L.


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