IS43R16800C-5TL ISSI, Integrated Silicon Solution Inc, IS43R16800C-5TL Datasheet - Page 10

• Manufacturer Part Number: IS43R16800C-5TL
• Description: IC DDR SDRAM 128MBIT 66TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R16800C-5TL

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS43R16800C
IC43R16800C
10
AC Characteristics (TA = 0°C to +70 C, VDD, VDDQ = 2.5V ± 0.2V, VSS, VSSQ = 0V) [DDR333, 266]
Parameter
Clock cycle time
(CL = 2)
(CL = 2.5)
CK high-level width
CK low-level width
CK half period
DQ output access time from CK, /CK tAC
DQS output access time from CK,
/CK
DQS to DQ skew
DQ/DQS output hold time from DQS tQH
Data hold skew factor
Data-out high-impedance time from
CK, /CK
Data-out low-impedance time from
CK, /CK
Read preamble
Read postamble
DQ and DM input setup time
DQ and DM input hold time
DQ and DM input pulse width
Write preamble setup time
Write preamble
Write postamble
Write command to first DQS latching
transition
DQS falling edge to CK setup time
DQS falling edge hold time from CK tDSH
DQS input high pulse width
DQS input low pulse width
Address and control input setup time tIS
Address and control input hold time
Address and control input pulse
width
Mode register set command cycle
time
Active to Precharge command period tRAS
Active to Active/Auto-refresh
command period
Auto-refresh to Active/Auto-refresh
command period
Active to Read/Write delay
Precharge to active command period tRP
Active to Autoprecharge delay
Active to active command period
tCK
tCK
tCH
tCL
tHP
tDQSCK –0.6
tDQSQ
tQHS
tHZ
tLZ
tRPRE
tRPST
tDS
tDH
tDIPW
tWPRES 0
tWPRE
tWPST
tDQSS
tDSS
tDQSH
tDQSL
tIH
tIPW
tMRD
tRC
tRFC
tRCD
tRAP
tRRD
Symbol
–0.7
–0.7
min
7.5
6
0.45
0.45
min
(tCH, tCL)
–0.7
—
tHP – tQHS —
—
0.9
0.4
0.45
0.45
1.75
0.25
0.4
0.75
0.2
0.2
0.35
0.35
0.75
0.75
2.2
2
42
60
72
18
18
tRCD min. —
12
-6
12
12
0.55
0.55
—
0.7
0.6
0.55
0.7
0.7
0.6
—
—
—
—
—
1.25
—
—
—
—
—
—
—
—
120000
—
—
—
—
—
0.45
max
1.1
0.6
Integrated Silicon Solution, Inc. — www.issi.com
min.
7.5
7.5
0.45
0.45
min
(tCH, tCL)
–0.75
tHP – tQHS —
—
0.9
0.4
0.5
0.5
1.75
0
0.25
0.4
0.2
0.35
0.35
0.9
0.9
2.2
45
20
20
tRCD min. —
15
–0.75
—
–0.75
–0.75
0.75
0.2
2
65
75
-7
12
12
0.55
0.55
—
0.75
0.75
0.5
0.75
0.75
0.75
1.1
0.6
—
—
—
—
—
0.6
1.25
—
—
—
—
—
—
—
—
120000
—
—
—
—
—
max
Unit Notes
tCK
tCK 9
ns
ns
tCK
tCK
ns
ns
ns
ns
ns
ns
ns
tCK
tCK
ns
ns
ns
ns
tCK
tCK
tCK
tCK
tCK
tCK
ns
ns
ns
tCK
ns
ns
ns
ns
ns
ns
ns
10
2, 11
2, 11
3
5, 11
6, 11
8
8
7
8
8
7
Rev. A
10/13/08