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PDF MSC23V47257TA-xxBS18 Data sheet ( Hoja de datos )
| Número de pieza | MSC23V47257TA-xxBS18 | |
| Descripción | DRAM MODULE | |
| Fabricantes | OKI electronic componets | |
| Logotipo |  |
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¡ Semiconductor¡ Semiconductor
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
MSC23V47257TA-xxBS18/
MSC23V47257SA-xxBS18
4,194,304-Word ¥ 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The Oki MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 is a fully decoded 4,194,304-word
¥ 72-bit CMOS dynamic random access memory composed of eighteen 16-Mb DRAMs (4M ¥ 4)
in TSOP or SOJ packages mounted with decoupling capacitors on an 168-pin glass epoxy DIMM
Package supports any application where high density and large capacity of storage memory are
required.
FEATURES
• 4,194,304-word ¥ 72-bit (8 Byte ECC) organization
• 168-pin DIMM
MSC23V47257TA-xxBS18 : TSOP type
MSC23V47257SA-xxBS18 : SOJ type
• Single 3.3 V supply ±0.3 V tolerance
• Input : LVTTL compatible
• Output : LVTTL compatible, 3-state, nonlatch
• Refresh : 2048 cycles/32 ms
• CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability
• Multi-bit test mode capability
• Fast Page Mode with EDO capability
• Serial Presence Detect
www.DPatRaSOhDeeUt4UC.cTomFAMILY
Family
MSC23V47257TA-60BS18
MSC23V47257SA-60BS18
MSC23V47257TA-70BS18
MSC23V47257SA-70BS18
Access Time (Max.) Cycle Time
Power Dissipation
tRAC tAA tCAC tOEA (Min.) Operating (Max.) Standby (Max.)
60 ns 30 ns 15 ns 15 ns 110 ns
70 ns 35 ns 20 ns 20 ns 130 ns
7776 mW
7128 mW
64.8 mW
701
1 page  
¡ Semiconductor
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
Serial PD Matrix
Byte Number
0
1
2
3
4
5
6
7
8
9 (-60)
9 (-70)
10 (-60)
10 (-70)
11
12
Bit 7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit 6
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
Bit 5
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
Bit 4
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
Bit 3
1
1
0
1
1
0
1
0
0
1
0
1
0
0
0
Bit 2
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
Bit 1
0
0
1
1
1
0
0
0
1
0
1
1
0
1
0
Bit 0
Remark
1 Number of Bytes used (13 Bytes)
0 Total SPD Memory size (256 Bytes)
0 Memory type (EDO)
1 Number of Rows (11)
1 Number of Columns (11)
1 Number of Banks (1)
0 Module Data Width (72)
0 Module Data Width Continued (0)
0 Supply Voltage (3.3 V, LVTTL)
0 RAS Access Time (60 ns)
0 RAS Access Time (70 ns)
1 CAS Access Time (15 ns)
0 CAS Access Time (20 ns)
0 ECC
0 Normal Refresh
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| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet MSC23V47257TA-xxBS18.PDF ] | |
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