IS45S16400F-6TLA2 ISSI, IS45S16400F-6TLA2 Datasheet - Page 37

• Manufacturer Part Number: IS45S16400F-6TLA2
• Description: DRAM 64M (4Mx16) 166MHz Automotive Temp
• Manufacturer: ISSI

Specifications of IS45S16400F-6TLA2

• Product Category: DRAM
• Rohs: yes
• Data Bus Width: 16 bit
• Package / Case: TSOP-54
• Memory Size: 64 Mbit
• Maximum Clock Frequency: 166 MHz
• Access Time: 6 ns, 5.4 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Maximum Operating Current: 140 mA
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 108

IS42S16400F
IS45S16400F
INITIALIzE AND LOAD MODE REGISTER
Integrated Silicon Solution, Inc. — www.issi.com
Rev. I
12/01/2011
DQML, DQMH
Notes:
1. If CS is High at clock High time, all commands applied are NOP.
2. The Mode register may be loaded prior to the Auto-Refresh cycles if desired.
3. JEDEC and PC100 specify three clocks.
4. Outputs are guaranteed High-Z after the command is issued.
COMMAND
A0-A9, A11
BA0, BA1
DQM/
CKE
CLK
A10
DQ
Power-up: V
and CLK stable
T = 100µs Min.
t
t
CMS
CKS
NOP
T
T0
t
t
CKH
CMH
t
CK
CC
SINGLE BANK
ALL BANKS
t
CMS
ALL BANKS
PRECHARGE
T1
Precharge
all banks
t
CMH
t
RP
t
CMS
REFRESH
Tn+1
AUTO
AUTO REFRESH
t
CMH
t
CH
At least 2 Auto-Refresh Commands
NOP
t
RC
(1)
t
CL
REFRESH
To+1
AUTO
AUTO REFRESH
NOP
t
RC
t
t
Load MODE
AS
AS
REGISTER
CODE
CODE
Tp+1
Program MODE REGISTER
t
t
AH
AH
Tp+2
t
NOP
MRD
DON'T CARE
ACTIVE
BANK
ROW
ROW
Tp+3
(2, 3, 4)
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