IS42S16320B-7BL ISSI, Integrated Silicon Solution Inc, IS42S16320B-7BL Datasheet - Page 44
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IS42S16320B-7BL
Manufacturer Part Number
IS42S16320B-7BL
Description
IC SDRAM 512MBIT 143MHZ 54BGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S16320B-7TL-TR.pdf
(62 pages)
Specifications of IS42S16320B-7BL
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
512M (32Mx16)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
54-BGA
Organization
32Mx16
Density
512Mb
Address Bus
15b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
WBGA
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
130mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q5261827
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S16320B-7BL
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Company:
Part Number:
IS42S16320B-7BLI
Manufacturer:
ISSI
Quantity:
603
Part Number:
IS42S16320B-7BLI
Manufacturer:
ISSI
Quantity:
20 000
IS42S86400B, IS42/45S16320B
ALTERNATING BANK WRITE ACCESSES
Notes:
1) Burst Length = 4
2) x16: A11 and A12 = "Don't Care"
44
A0-A9, A11, A12
x8: A12 = "Don't Care"
DQM/DQML
COMMAND
BA0, BA1
DQMH
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
BANK 0
AS
AS
AS
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
CMH
AH
AH
AH
t
t
t
t
RCD
RRD
RAS
RC
t
- BANK 0
CK
- BANK 0
- BANK 0
ENABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
COLUMN m
DS
BANK 0
WRITE
D
T2
IN
t
CMH
t
t
DH
m
CH
(2)
t
DS
D
T3
NOP
IN
t
m+
DH
1
t
BANK 1
DS
ACTIVE
ROW
ROW
D
T4
IN
t
m+
DH
2
t
RCD
t
Integrated Silicon Solution, Inc. — www.issi.com
DS
D
- BANK 1
ENABLE AUTO PRECHARGE
T5
IN
NOP
t
m+
DH
t
DPL
3
- BANK 0
t
COLUMN b
DS
BANK 1
WRITE
D
T6
IN
t
DH
b
(2)
t
DS
D
t
T7
RP
NOP
IN
t
- BANK 0
b+
DH
1
t
DS
D
T8
NOP
IN
t
b+
DH
2
t
DS
DON'T CARE
ACTIVE
BANK 0
D
T9
ROW
ROW
IN
t
b+
t
t
DH
RCD
DPL
04/08/2011
3
- BANK 0
- BANK 1
Rev. G