IS43R16800A-5TL-TR ISSI, Integrated Silicon Solution Inc, IS43R16800A-5TL-TR Datasheet - Page 34

• Manufacturer Part Number: IS43R16800A-5TL-TR
• Description: IC DDR SDRAM 128MBIT 66TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R16800A-5TL-TR

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS43R16800A
34
Command
Command
Note: tWTR is referenced from the first positive CK edge after the last desired data in pair tWTR.
DQS
DQS
/CK
/CK
DM
DQ
DM
DQ
CK
CK
WRIT
WRIT
t0
t0
2 cycle
NOP
in0
in0
t1
t1
Data masked
NOP
in1
in1
3 cycle
[WRITE to READ delay = 2 clock cycle]
[WRITE to READ delay = 3 clock cycle]
Data masked
READ
in2
in2
t2
t2
tWTR*
in3
in3
READ
t3
t3
CL=3
t4
t4
Integrated Silicon Solution, Inc. — 1-800-379-4774
CL=3
t5
t5
out0 out1 out2 out3
NOP
t6
t6
NOP
out0 out1 out2 out3
t7
t7
High-Z
High-Z
t8
t8
ISSI
BL = 4
CL = 3
BL = 4
CL = 3
Rev. 00A
07/11/05
®