MT48H8M16LFB4-8 IT TR Micron Technology Inc, MT48H8M16LFB4-8 IT TR Datasheet - Page 40

• Manufacturer Part Number: MT48H8M16LFB4-8 IT TR
• Description: IC SDRAM 128MBIT 125MHZ 54VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M16LFB4-8 IT TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 125MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1051-2

Table 12: Electrical Characteristics and Recommended AC Operating Conditions
PDF: 09005aef80c97087/Source: 09005aef80c97015
MT48H8M16_2.fm - Rev. E 3/05 EN
AC Characteristics
Parameter
Access time from CLK (pos. edge)
Address hold time
Address setup time
CLK high-level width
CLK low-level width
Clock cycle time
CKE hold time
CKE setup time
CS#, RAS#, CAS#, WE#, DQM hold time
CS#, RAS#, CAS#, WE#, DQM setup time
Data-in hold time
Data-in setup time
Data-out high-impedance time
Data-out low-impedance time
Data-out hold time (load)
Data-out hold time (no load)
ACTIVE to PRECHARGE command
ACTIVE to ACTIVE command period
ACTIVE to READ or WRITE delay
Refresh period (4,096 rows)
AUTO REFRESH period
PRECHARGE command period
ACTIVE bank a to ACTIVE bank b command
Transition time
WRITE recovery time
Exit SELF REFRESH to ACTIVE command
Notes: 5, 6, 8, 9, 11; notes appear on page 43
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
Symbol
t
t
t
t
t
t
t
t
WR (m)
WR (a)
AC (3)
AC (2)
t
CK (3)
CK (2)
HZ (3)
HZ (2)
t
t
t
t
t
t
t
t
t
CMH
t
t
CMS
t
t
t
CKH
OH
RCD
RRD
t
t
RAS
t
t
CKS
t
REF
RFC
t
XSR
AH
DH
OH
CH
AS
DS
RC
RP
t
CL
LZ
T
N
40
1 CLK
+7ns
MIN
2.5
9.6
1.5
0.5
1.5
2.5
2.5
1.8
0.5
48
80
19
80
19
16
15
80
1
3
3
8
1
1
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
-8
120,000
MAX
100
100
1.2
64
6
8
7
8
Absolute Maximum Ratings
128Mb: x16 Mobile SDRAM
1 CLK
MIN
+5ns
100
100
100
2.5
9.6
2.5
0.5
2.5
2.5
2.5
1.8
0.5
12
50
20
20
20
15
1
3
3
1
1
1
-10
120,000
©2003 Micron Technology, Inc. All rights reserved.
MAX
100
100
1.2
64
7
8
7
8
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–
Notes
27
23
23
10
10
28
24
25
20
7