DYNAMIC RAM. MSM54V32126A Datasheet

MSM54V32126A RAM. Datasheet pdf. Equivalent

Part MSM54V32126A
Description DYNAMIC RAM
Feature E2L0053-17-Y1 www.DataSheet4U.com ¡ Semiconductor ¡ Semiconductor MSM54V32126A DESCRIPTION This ve.
Manufacture OKI electronic
Datasheet
Download MSM54V32126A Datasheet



MSM54V32126A
E2L0053-17-Y1
www.DataSheet4U.com
¡¡SemicondSucetormiconductor
This verMsiSonM: 5J4aVn3. 21919286A
MSM54V32126A
131,072-Word ¥ 32-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The MSM54V32126A is a Graphics DRAM organized in a 131,072-word ¥ 32-bit configuration. The
technology used to fabricate the MSM54V32126A is OKI's CMOS silicon gate process technology.
The device operates with a single 3.3 V power supply.
FEATURES
• 131,072-word ¥ 32-bit organization
• Single 3.3 V power supply, ±0.3 V tolerance
• Refresh: 512 cycles/8 ms
• Fast Page Mode with Extended Data Out (EDO)
• Byte write, Byte read
RAS only refresh
CAS before RAS refresh
CAS before RAS self-refresh
• Hidden refresh
• Package options:
64-pin 525 mil plastic SSOP
(SSOP64-P-525-0.80-K) (Product : MSM54V32126A-xxGS-K)
70/64-pin 400 mil plastic TSOP (Type II)(TSOPII70/64-P-400-0.65-K)(Product : MSM54V32126A-xxTS-K)
xx indicates speed rank.
PRODUCT FAMILY
Family
MSM54V32126A-45
MSM54V32126A-50
MSM54V32126A-60
Access Time (Max.)
tRAC tAA tCAC tOEA
45 ns 23 ns 13 ns 13 ns
50 ns 25 ns 15 ns 15 ns
60 ns 30 ns 18 ns 18 ns
Cycle Time
(Min.)
90 ns
100 ns
120 ns
Power Dissipation
Operating (Max.) Standby (Max.)
540 mW
504 mW
3.1 mW
486 mW
1/26



MSM54V32126A
www.DataSheet4U.com
¡ Semiconductor
PIN CONFIGURATION (TOP VIEW)
VCC 1
DQ0 2
DQ1 3
DQ2 4
DQ3 5
VCC 6
DQ4 7
DQ5 8
DQ6 9
64 VSS
63 DQ31
62 DQ30
61 DQ29
60 DQ28
59 VCC
58 DQ27
57 DQ26
56 DQ25
DQ7 10
55 DQ24
VSS 11
DQ8 12
54 VSS
53 DQ23
DQ9 13
52 DQ22
DQ10 14
51 DQ21
DQ11 15
50 DQ20
VCC 16
DQ12 17
49 VCC
48 DQ19
DQ13 18
47 DQ18
DQ14 19
46 DQ17
DQ15 20
45 DQ16
VSS 21
NC 22
NC 23
NC 24
WE 25
RAS 26
44 VSS
43 CAS1
42 CAS2
41 CAS3
40 CAS4
39 OE
NC 27
38 A8
A0 28
37 A7
A1 29
36 A6
A2 30
35 A5
A3 31
34 A4
VCC 32
33 VSS
VCC 1
DQ0 2
DQ1 3
DQ2 4
DQ3 5
VCC 6
DQ4 7
DQ5 8
DQ6 9
DQ7 10
VSS 11
DQ8 12
DQ9 13
DQ10 14
DQ11 15
VCC 16
DQ12 20
DQ13 21
DQ14 22
DQ15 23
VSS 24
NC 25
NC 26
NC 27
WE 28
RAS 29
NC 30
A0 31
A1 32
A2 33
A3 34
VCC 35
MSM54V32126A
70 VSS
69 DQ31
68 DQ30
67 DQ29
66 DQ28
65 VCC
64 DQ27
63 DQ26
62 DQ25
61 DQ24
60 VSS
59 DQ23
58 DQ22
57 DQ21
56 DQ20
55 VCC
51 DQ19
50 DQ18
49 DQ17
48 DQ16
47 VSS
46 CAS1
45 CAS2
44 CAS3
43 CAS4
42 OE
41 A8
40 A7
39 A6
38 A5
37 A4
36 VSS
64-Pin Plastic SSOP
70/64-Pin Plastic TSOP (II)
(K Type)
Note:
Pin Name
A0 - A8
DQ0 - DQ31
RAS
CAS1 - CAS4
WE
OE
VCC
VSS
NC
Function
Address Input
Data Input / Data Output
Row Address Strobe
Column Address Strobe
Write Enable
Output Enable
Power Supply (3.3 V)
Ground (0 V)
No Connection
The same power supply voltage must be provided to every VCC pin, and the same GND
voltage level must be provided to every VSS pin.
2/26







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)