IS43R16160B-6TL ISSI, Integrated Silicon Solution Inc, IS43R16160B-6TL Datasheet - Page 12

• Manufacturer Part Number: IS43R16160B-6TL
• Description: IC DDR SDRAM 256MBIT 66TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R16160B-6TL

• Package / Case: 66-TSOPII
• Memory Size: 256M (16Mx16)
• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 167 MHz
• Access Time: 0.7 ns
• Supply Voltage (max): 2.7 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Current: 250 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1086; IS43R16160B-6TL

IS43R83200B
IS43R16160B, IC43R16160B
12
I
FUNCTION TRUTH TABLE (continued)
I
DDR SDRAM (Rev.1.1)
REFRESHING
Current State
ABBREVIATIONS:
H=High Level, L=Low Level, X=Don't Care
BA=Bank Address, RA=Row Address, CA=Column Address, NOP=No Operation
NOTES:
1. All entries assume that CKE was High during the preceding clock cycle and the current clock cycle.
2. ILLEGAL to bank in specified state; function may be legal in the bank indicated by BA, depending on the state of
3. Must satisfy bus contention, bus turn around, write recovery requirements.
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA.
5. ILLEGAL if any bank is not idle.
ILLEGAL = Device operation and/or data-integrity are not guaranteed.
REGISTER
SETTING
MODE
that bank.
/CS /RAS /CAS /WE Address
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
H
H
H
X
H
H
H
L
L
L
L
L
L
L
L
Preliminary
Preliminary
X
H
H
H
H
X
H
H
H
H
L
L
L
L
L
L
X X
H X
X BA, CA, A10
H BA, RA
H X
X X
H X
X BA, CA, A10
H BA, RA
H X
L
L
L
L
L
L
BA
BA, A10
Op-Code, Mode-
Add
BA
BA, A10
Op-Code, Mode-
Add
Command
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
256M Double Data Rate Synchronous DRAM
Action
NOP (Idle after tRC)
NOP (Idle after tRC)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP (Row Active after tRSC)
NOP (Row Active after tRSC)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Zentel Electronics Corporation
A3S56D30/40ETP
Integrated Silicon Solution, Inc.
Notes
10/31/08
Rev. B