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MSC2323258A

OKI Semiconductor
Part Number MSC2323258A
Manufacturer OKI Semiconductor
Description DRAM MODULE
Published Mar 13, 2006
Detailed Description ¡ Semiconductor MSC2323258A-xxBS4/DS4 DESCRIPTION ¡ Semiconductor MSC2323258A-xxBS4/DS4 2,097,152-Word ¥ 32-Bit DRAM ...
Datasheet PDF File MSC2323258A PDF File

MSC2323258A
MSC2323258A

Overview
¡ Semiconductor MSC2323258A-xxBS4/DS4 DESCRIPTION ¡ Semiconductor MSC2323258A-xxBS4/DS4 2,097,152-Word ¥ 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO 1 The Oki MSC2323258A-xxBS4/DS4 is a fully decoded 2,097,152-word ¥ 32-bit CMOS dynamic random access memory composed of two 16-Mb (1M ¥ 16) DRAMs in SOJ.
The mounting of two DRAMs together with decoupling capacitors on a 72-pin glass epoxy SIMM Package supports any application where high density and large capacity of storage memory are required.
FEATURES • 2,097,152-word ¥ 32-bit organization • 72-pin SIMM MSC2323258A-xxBS4 : Gold tab MSC2323258A-xxDS4 : 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 with EDO capability PRODUCT FAMILY Family MSC2323258A-60BS4/DS4 MSC2323258A-70BS4/DS4 tRAC Access Time (Max.
) tAA 60 ns 30 ns w w w .
D 70 ns t a S a tCAC 15 ns 20 ns e h t e U 4 2475 mW 2255 mW .
c m o Power Dissipation Cycle Time Operating (Max.
) Standby (Max.
) (Min.
) 110 ns 130 ns 22 mW 35 ns w w w .
D a S a t e e h U 4 t m o .
c 77 MSC2323258A-xxBS4/DS4 ¡ Semiconductor PIN CONFIGURATION MSC2323258A-xxBS4/DS4 (Unit : mm) *1 107.
95 ±0.
2 101.
19 Typ.
9.
3 Max.
3.
38 Typ.
f 3.
18 19.
0 ±0.
2 Typ.
Typ.
10.
16 6.
35 2.
03 Typ.
1.
27 ±0.
2 6.
35 Typ.
1 R1.
57 6.
35 95.
25 1.
04 Typ.
72 6.
0 Min.
+0.
1 1.
27 –0.
08 *1 The common size difference of the board width 12.
5 mm of its height is specified as ±0.
2.
The value above 12.
5 mm is specified as ±0.
5.
Pin No.
Pin Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VSS DQ0 DQ16 DQ1 DQ17 DQ2 DQ18 DQ3 DQ19 VCC NC A0 A1 A2 A3 Pin No.
Pin Name 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 A4 A5 A6 NC DQ4 DQ20 DQ5 DQ21 DQ6 DQ22 DQ7 DQ23 A7 NC Vcc Pin No.
Pin Name 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 A8 A9 RAS3 RAS2 NC NC NC NC VSS CAS0 CAS2 CAS3 CAS1 RAS0 RAS1 P...


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