MT48H4M16LFB4-8 TR Micron Technology Inc, MT48H4M16LFB4-8 TR Datasheet - Page 37
![IC SDRAM 64MBIT 125MHZ 54VFBGA](/photos/7/22/72286/557-54-fbga_sml.jpg)
MT48H4M16LFB4-8 TR
Manufacturer Part Number
MT48H4M16LFB4-8 TR
Description
IC SDRAM 64MBIT 125MHZ 54VFBGA
Manufacturer
Micron Technology Inc
Type
SDRAMr
Specifications of MT48H4M16LFB4-8 TR
Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
64M (4M x 16)
Speed
125MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 70°C
Package / Case
54-VFBGA
Organization
4Mx16
Density
64Mb
Address Bus
14b
Access Time (max)
8/6ns
Maximum Clock Rate
125MHz
Operating Supply Voltage (typ)
1.8V
Package Type
VFBGA
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
1.95V
Operating Supply Voltage (min)
1.7V
Supply Current
50mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1281-2
MT48H4M16LFB4-8 TR
MT48H4M16LFB4-8 TR
NOTE:
NOTE:
pdf: 09005aef80a63953, source: 09005aef808a7edc
Y25L_64Mb_2.fm - Rev. E 11/04 EN
1. For this example, the burst length = 2, the CAS latency = 3, and auto precharge is disabled.
2. A9 and A11 = “Don’t Care.”
1. CAS latency indicated in parentheses.
SYMBOL
t
t
t
t
AC (3)
AC (2)
CK (3)
CK (2)
t
t
t
CKH
t
t
AH
CH
AS
CL
DQMU, DQML
COMMAND
A0-A9, A11
BA0, BA1
1
CKE
A10
CLK
DQ
MIN
2.5
9.6
t CMS
t CKS
t AS
t AS
t AS
1
3
3
8
1
COLUMN m
READ
T0
BANK
t CMH
-8
t CKH
t AH
t AH
t AH
MAX
2
100
100
7
8
t CMS
t CK
T1
NOP
t CMH
MIN
2.5
9.6
12
1
3
3
1
t CL
t CKS t CKH
-10
Figure 33: Clock Suspend Mode
T2
MAX
NOP
t LZ
100
100
t CH
7
8
t AC
UNITS
T3
ns
ns
ns
ns
ns
ns
ns
ns
ns
D
OUT
m
T4
NOP
t OH
37
t AC
D
T5
OUT
NOP
m + 1
t HZ
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SYMBOL
t
t
t
t
HZ (3)
HZ (2)
t
CMH
CMS
t
t
CKS
t
t
OH
DH
DS
LZ
T6
NOP
COLUMN e 2
t DS
MIN
BANK
WRITE
D
T7
2.5
2.5
2.5
2.5
OUT
1
1
1
t DH
e
-8
MOBILE SDRAM
MAX
©2003 Micron Technology, Inc. All rights reserved.
7
7
T8
MIN
2.5
2.5
2.5
2.5
64Mb: x16
1
1
1
D
-10
OUT
DON’T CARE
UNDEFINED
T9
NOP
e + 1
MAX
7
8
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns