EXTENDED-DATA-OUT DYNAMIC RAM MODULES
TM2EP64DPN, TM2EP64DJN, TM4EP64DPN, TM4EP64DJN TM2EP72DPN, TM2EP72DJN, TM4EP72DPN, TM4EP72DJN
EXTENDEDĆDATAĆOUT DYNAMIC ...
Description
TM2EP64DPN, TM2EP64DJN, TM4EP64DPN, TM4EP64DJN TM2EP72DPN, TM2EP72DJN, TM4EP72DPN, TM4EP72DJN
EXTENDEDĆDATAĆOUT DYNAMIC RAM MODULES SMMS684A − AUGUST 1997 − REVISED FEBRUARY 1998
D Organization
− TM2EP64DxN . . . 2 097 152 × 64 Bits − TM2EP72DxN . . . 2 097 152 × 72 Bits − TM4EP64DxN . . . 4 194 304 × 64 Bits − TM4EP72DxN . . . 4 194 304 × 72 Bits
D Single 3.3-V Power Supply
(±10% Tolerance)
D TM2EP64DxN — Uses Eight 16M-Bit
(2M × 8-Bit) Dynamic Random Access
Memories (DRAMs) in Thin Small-Outline
Package (TSOP), or Small-Outline J-Lead
Package (SOJ)
D TM2EP72DxN — Uses Nine 16M-Bit
(2M × 8-Bit) DRAMs in TSOP, or SOJ
D TM4EP64DxN — Uses 16 16M-Bit
(2M × 8-Bit) DRAMs in TSOP, or SOJ
D TM4EP72DxN — Uses 18 16M-Bit
(2M × 8-Bit) DRAMs in TSOP, or SOJ
D Performance ranges
ACCESS ACCESS ACCESS TIME TIME TIME tRAC tCAC tAA MAX MAX MAX
EDO CYCLE tHPC
MIN
’xEPxxDxN-50 ’xEPxxDxN-60 ’xEPxxDxN-70
50 ns 60 ns 70 ns
13 ns 15 ns 18 ns
25 ns 30 ns 35 ns
20 ns 25 ns 30 ns
D JEDEC 168-Pin Dual-In-Line Memory
Module (DIMM) Without Buffer for Use With Socket
D High-Speed, Low-Noise LVTTL Interface D Long Refresh Period: 32 ms (2 048 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 Air Temperature Range
0°C to 70°C
D Gold-Plated Contacts
description
The TM2EP64DPN is a 16M-byte, 168-pin, dual-in-line memory module (DIMM). The DIMM is composed of eight TMS427...
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