IS42S16400D-6BLI ISSI, Integrated Silicon Solution Inc, IS42S16400D-6BLI Datasheet - Page 48

• Manufacturer Part Number: IS42S16400D-6BLI
• Description: IC SDRAM 64MBIT 166MHZ 60BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16400D-6BLI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (4M x 16)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 60-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S16400D
WRITE - WITHOUT AUTO PRECHARGE
Notes:
1. burst length = 4
2. A
3. t
48
RAS
DQML, DQMH
8
, A
COMMAND
A0-A9, A11
must not be violated
BA0, BA1
9
, and A
DQM/
CKE
CLK
A10
DQ
11
t
t
CKS
CMS
t
t
t
= "Don't Care"
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
AH
AH
AH
CMH
t
t
t
RCD
RAS
RC
t
CK
DISABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
BANK
T2
IN
t
CMH
t
t
DH
m
CH
(2)
t
DS
D
T3
NOP
IN
t
m+
DH
1
t
DS
D
T4
NOP
IN
t
m+
DH
Integrated Silicon Solution, Inc. — www.issi.com
2
t
DS
D
T5
NOP
IN
m+
t
DH
t
3
WR (3)
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T6
t
RP
T7
NOP
DON'T CARE
ACTIVE
T8
ROW
BANK
ROW
11/21/07
Rev. E