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Mitsubishi
Mitsubishi

MH4M36CJD-5 Datasheet Preview

MH4M36CJD-5 Datasheet

FAST PAGE MODE ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM

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MH4M36CJD-5 pdf
MITSUBISHI LSIs
MH4M36CJD-5,-6,-7
FAST PAGE MODE ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
DESCRIPTION
The MH4M36CJD is an 4M word by 36-bit dynamic
RAM module and consists of 8 industry standard
4M X 4 dynamic RAMs in TSOP and 4 industry
standard 4M X 1 dynamic RAMs in TSOP.
The ICs are mounted on both sides of small
ceracom PC boards and form a convenient 64-pin
WDIP package.
FEATURES
Type name
MH4M36CJD-5
MH4M36CJD-6
MH4M36CJD-7
RAS
CAS Address OE
Cycle Power
access access access access
dissipa-
time
time time
time
time
tion
(max.ns) (max.ns) (max.ns) (max.ns) (min.ns) (typ.mW)
50 13 25 13
90 7240
60 15 30 15 110 5920
70 20 35 20 130 5200
Utilizes industry standard 4M X 4 DRAMs in TSOP package
and 4M X 1 DRAMs in TSOP package
Single 5V ± 10%supply
Low stand-by power dissipation
66mW (Max) . . . . . . . . . . . . . . . . . . . CMOS lnput level
Low operating power dissipation
MH4M36CJD - 5 . . . . . . . . . . . . . . . . . 9.15W (Max)
MH4M36CJD - 6 . . . . . . . . . . . . . . . . . 7.48W (Max)
MH4M36CJD - 7 . . . . . . . . . . . . . . . . . 6.51W (Max)
All inputs, output TTL compatible and low capacitance
2048 refresh cycles every 32ms (A0 ~ A10)
Includes 12 0.22uF decoupling capacitors
APPLICATION
Main memory unit for computers, Microcomputer memory,
Refresh memory for CRT
PIN CONFIGURATION ( TOP VIEW )
DQ0 1
DQ1 2
DQ2 3
DQ3 4
DQ4 5
DQ5 6
Vss 7
DQ6 8
DQ7 9
DQP0 10
/CAS0 11
DQ8 12
DQ9 13
Vcc 14
DQ10 15
DQ11 16
DQ12 17
DQ13 18
DQ14 19
DQ15 20
Vss 21
DQP1 22
/CAS1 23
A0 24
A1 25
A2 26
A3 27
Vcc 28
A4 29
A5 30
A6 31
A7 32
64 DQ16
63 DQ17
62 DQ18
61 DQ19
60 Vcc
59 DQ20
58 DQ21
57 DQ22
56 DQ23
55 DQP2
54 /CAS2
53 Vss
52 DQ24
51 DQ25
50 DQ26
49 DQ27
48 DQ28
47 DQ29
46 Vcc
45 DQ30
44 DQ31
43 DQP3
42 /CAS3
41 /RAS0
40 RFU
39 Vss
38 /W
37 RFU
36 RFU
35 A10
34 A9
33 A8
MIT-DS-0035-0.0
MITSUBISHI
ELECTRIC
( 1 / 14 )
Jun/17/1996



Mitsubishi
Mitsubishi

MH4M36CJD-5 Datasheet Preview

MH4M36CJD-5 Datasheet

FAST PAGE MODE ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM

No Preview Available !

MH4M36CJD-5 pdf
MITSUBISHI LSIs
MH4M36CJD-5,-6,-7
FAST PAGE MODE ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
FUNCTION
The MH4M36CJD provide, in addition
to normal read and write a number of other functions,
Table 1 Input conditions for each mode
e.g., fast page mode, RAS-only refresh.
The input conditions for each are shown in Table 1.
Operation
Read
Write (Early write)
RAS-only refresh
Hidden refresh
CAS before RAS refresh
Standby
RAS
ACT
ACT
ACT
ACT
ACT
NAC
CAS
ACT
ACT
NAC
ACT
ACT
DNC
Inputs
W
NAC
ACT
DNC
DNC
NAC
DNC
OE
ACT
DNC
DNC
ACT
DNC
DNC
Row
address
APD
APD
APD
DNC
DNC
DNC
Column
address
APD
APD
DNC
DNC
DNC
DNC
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid,APD : applied, OPN : open
Input/Output
Input
OPN
Output
VLD
APD
OPN
DNC
OPN
DNC
OPN
VLD
OPN
DNC
OPN
Refresh
YES
YES
YES
YES
YES
NO
Remark
Fast page
mode
identical
BLOCK DIAGRAM
24,25,26,27,29,30,31,32,33,34,35
Add
38 /W
41 /RAS0
11 /CAS0
CAS RAS WE Add OE
M5M417400CTP
DQ0
DQ1
DQ2
DQ3
1
2
3
4
54 /CAS2
CAS RAS WE Add OE
M5M417400CTP
DQ16 64
DQ17 63
DQ18 62
DQ19 61
CAS RAS WE Add OE
M5M417400CTP
DQ4
DQ5
DQ6
DQ7
5
6
8
9
CAS RAS WE Add OE
M5M417400CTP
DQ20 59
DQ21 58
DQ22 57
DQ23 56
CAS RAS WE Add OE
M5M44100CTP
DQP0 10
CAS RAS WE Add OE
M5M44100CTP
DQP2 55
23 /CAS1
CAS RAS WE Add OE
M5M417400CTP
CAS RAS WE Add OE
M5M417400CTP
CAS RAS WE Add OE
M5M44100CTP
DQ8 12
DQ9 13
DQ10 15
DQ11 16
DQ12 17
DQ13 18
DQ14 19
DQ15 20
DQP1 22
42 /CAS3
CAS RAS WE Add OE
M5M417400CTP
CAS RAS WE Add OE
M5M417400CTP
CAS RAS WE Add OE
M5M44100CTP
DQ24 52
DQ25 51
DQ26 50
DQ27 49
DQ28 48
DQ29 47
DQ30 45
DQ31 44
DQP3 43
MIT-DS-0035-0.0
MITSUBISHI
ELECTRIC
( 2 / 14 )
Jun/17/1996


Part Number MH4M36CJD-5
Description FAST PAGE MODE ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
Maker Mitsubishi
Total Page 14 Pages
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