mt47h128m16hg-3-it Micron Semiconductor Products, mt47h128m16hg-3-it Datasheet - Page 119

• Manufacturer Part Number: mt47h128m16hg-3-it
• Description: 2gb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Table 49:
PDF: 09005aef824f87b6/Source: 09005aef824f1182
2gb_ddr2.fm - Rev. A 9/06 EN
Address and control
input pulse width
for each input
Address and control
input setup time
Address and control
input hold time
Address and control
input setup time
Address and control
input hold time
CAS# to CAS#
command delay
ACTIVE-to-ACTIVE
(same bank)
command
ACTIVE bank a to
ACTIVE bank b
command
ACTIVE-to-READ or
WRITE delay
4-Bank activate
period
4-Bank activate
period
ACTIVE-to-
PRECHARGE
command
Internal READ-to-
PRECHARGE
command delay
Write recovery time
Auto precharge
write recovery +
precharge time
Internal WRITE-to-
READ command
delay
PRECHARGE
command period
PRECHARGE ALL
command period
LOAD MODE
command cycle
time
Parameter
AC Characteristics
AC Operating Conditions for -3E, -3, -37E, and -5E Speeds (Sheet 4 of 6)
Notes: 1–5; notes appear on page 122; V
(x4, x8)
(x4, x8)
t
t
t
t
t
t
t
(x16)
t
(x16)
t
Sym
t
t
t
t
MRD
FAW
FAW
t
WTR
t
t
t
CCD
RRD
RRD
RCD
DAL
IPW
t
t
RAS
t
RPA
RTP
WR
IH
IH
IS
IS
RC
RP
b
a
a
b
t
t
WR +
37.5
Min
400
400
200
275
RP +
t
t
7.5
0.6
7.5
7.5
54
10
12
50
40
15
12
CK
RP
2
2
-3E
70,000
Max
DD
t
t
WR +
Min
37.5
400
400
200
275
RP +
t
0.6
7.5
7.5
t
7.5
Q = +1.8V ±0.1V, V
55
10
15
50
40
15
15
CK
RP
2
2
119
-3
70,000
Max
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
t
WR +
Min
37.5
500
500
250
375
RP +
t
0.6
7.5
7.5
t
7.5
55
10
15
50
40
15
15
RP
CK
DD
2
2
= +1.8V ±0.1V
-37E
2Gb: x4, x8, x16 DDR2 SDRAM
70,000
Max
AC Operating Specifications
t
t
WR +
Min
37.5
RP +
600
600
350
475
t
t
0.6
7.5
7.5
55
10
15
50
40
15
10
15
CK
RP
2
2
©2006 Micron Technology, Inc. All rights reserved.
-5E
70,000
Max
Units Notes
t
t
t
CK
ps
ps
ps
ps
CK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CK
31, 37
25, 37
25, 37
28, 37
28, 37
31, 37
25, 37
25, 37
25, 37
29, 37
6, 19
6, 19
6, 19
6, 19
18,
21,
37
37
37
20
29
37