mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 26

• Manufacturer Part Number: mt18ld472fg-5
• Description: 2, 4 Meg X 72 Buffered Dram Dimms
• Manufacturer: Micron Semiconductor Products

OBSOLETE
FAST PAGE MODE AND EDO PAGE MODE
TIMING PARAMETERS
*EDO version only
NOTE: 1. PD pins must be pulled HIGH at next level of assembly.
2, 4 Meg x 72 Buffered DRAM DIMMs
DM33.p65 – Rev. 2/99
SYMBOL
t
t
t
t
t
t
CHR
CP
CSR
PD
PDOFF
RAS
PD1-PD8
PDE#
RAS#
CAS#
DQ
WE#
V
V
V
V
V
V
V
V
V
V
OH
OL
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
MIN
50
6
8
7
2
-5*
10,000
t RPC
t CP
MAX
10
t RP
t CSR
t WRP
MIN
10
60
8
7
2
PRESENCE-DETECT READ CYCLE
-6
(Addresses, OE# = DON’T CARE)
t WRH
10,000
t CHR
MAX
t RAS
10
t PD
CBR REFRESH CYCLE
UNITS
NOTE 1
ns
ns
ns
ns
ns
ns
VALID PRESENCE-DETECT
26
t RPC
OPEN
SYMBOL
t
t
t
t
t
RP
RPC (FPM)
RPC (EDO)
WRH
WRP
t RP
t CSR
t WRP
34
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t CHR
t WRH
BUFFERED DRAM DIMMs
MIN
34
30
10
–
5
6
t RAS
t PDOFF
-5*
MAX
2, 4 MEG x 72
MIN
40
12
0
5
8
DON’T CARE
UNDEFINED
-6
©1999, Micron Technology, Inc.
MAX
UNITS
ns
ns
ns
ns
ns