¡ Semiconductor |
Preliminary |
|
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
PRODUCT FAMILY
Family |
Access Time (Max.) |
Cycle Time |
Power Dissipation |
|||||
|
|
|
|
|
|
|||
tRAC |
tAA |
tCAC |
tOEA |
(Min.) |
Operating (Max.) |
Standby (Max.) |
||
|
||||||||
MSC23V47257TA-60BS18 |
60 ns |
30 ns |
15 ns |
15 ns |
110 ns |
7776 mW |
|
|
MSC23V47257SA-60BS18 |
|
|||||||
|
|
|
|
|
|
64.8 mW |
||
|
|
|
|
|
|
|
||
MSC23V47257TA-70BS18 |
70 ns |
35 ns |
20 ns |
20 ns |
130 ns |
7128 mW |
||
|
||||||||
MSC23V47257SA-70BS18 |
|
|||||||
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
701
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 |
¡ Semiconductor |
PIN CONFIGURATION
MSC23V47257TA-xxBS18
25.4 ±0.13 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|||
17.78 ±0.13 |
3.0 ±0.13 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
||||||
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
11.43 ±0.1
5.89 ±0.13
21.495 ±0.13
3.0 ±0.13
|
|
(Unit : mm) |
|
*1 |
|
|
|
133.35 ±0.2 |
|
4.00 Max. |
|
|
|
|
|
|
2 – R2 ±0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 – φ3 ±0.1 |
A |
B |
84 |
6.0 Min. |
36.83 ±0.1 |
2 – R1 ±0.1 |
|
|
|
|
|
|
45.18 ±0.13 |
54.61 ±0.1 |
|
|
|
127.35 Typ. |
|
1.27 ±0.1 |
|
|
|
CL
3.00 ±0.13
|
|
|
|
|
|
|
|
|
2.0 ±0.1 |
|
|
|
|
2.0 ±0.1 |
|||
6.35 ±0.1 |
|
|
|
|
6.35 ±0.1 |
|||
|
|
|
|
|
|
|
|
|
1.0 ±0.1
0.25 Max.
3.00 ±0.13
0.23 Min.
1.27 ±0.1
DETAIL A |
DETAIL B |
*1 The common size difference of the board width 19.78 mm of its height is specified as ±0.2. The value above 19.78 mm is specified as ±0.5.
702
Loading...