GS8170LW36 Datasheet, PDF (16/27 Pages) GSI Technology – 18Mb sigma 1x1Lp CMOS I/O Late Write SigmaRAM

GS8170LW36/72C-333/300/250/200
AC Electrical Characteristics
Parameter
Symbol
-333
Min Max
Clock Cycle Time
tKHKH
3.0 —
Clock High Time
tKHKL
1.2 —
Clock Low Time
tKLKH
1.2 —
Clock High to Echo Clock Low-Z
tKHCX1
0.5 —
Clock High to Echo Clock High
tKHCH
— 1.8
Clock Low to Echo Clock Low
tKLCL
— 1.8
Clock High to Echo Clock High-Z
tKHCZ
— 1.8
Clock High to Output Low-Z
tKHQX1
0.5 —
Clock High to Output Valid
tKHQV
— 1.8
Clock High to Output Invalid
tKHQX
0.5 —
Clock High to Output High-Z
tKHQZ
— 1.8
Echo Clock High to Output Valid
tCHQV
— 0.35
Echo Clock High to Output Invalid
tCHQX –0.35 —
Address Valid to Clock High
tAVKH
0.6 —
Clock High to Address Don’t Care
tKHAX
0.4 —
Enable Valid to Clock High
tEVKH
0.6 —
Clock High to Enable Don’t Care
tKHEX
0.4 —
Write Valid to Clock High
tWVKH
0.6 —
Clock High to Write Don’t Care
tKHWX
0.4 —
Byte Write Valid to Clock High
tBVKH
0.6 —
Clock High to Byte Write Don’t Care
tKHBX
0.4 —
Data In Valid to Clock High
tDVKH
0.5 —
Clock High to Data In Don’t Care
tKHDX
0.4 —
ADV Valid to Clock High
tadvVKH
0.6
—
Clock High to ADV Don’t Care
tKHadvX
0.4
—
Notes:
1. Measured at 100 mV from steady state. Not 100% tested.
2. Guaranteed by design. Not 100% tested.
3. For any specific temperature and voltage tKHCZ < tKHCX1.
-300
Min Max
3.3 —
1.3 —
1.3 —
0.5 —
1.8
1.8
1.8
0.5 —
1.8
0.5 —
1.8
— 0.38
–0.38 —
0.7 —
0.4 —
0.7 —
0.4 —
0.7 —
0.4 —
0.7 —
0.4 —
0.5 —
0.4 —
0.7 —
0.4 —
-250
Min Max
4.0 —
1.6 —
1.6 —
0.5 —
— 2.1
— 2.1
— 2.1
0.5 —
— 2.1
0.5 —
— 2.1
— 0.45
–0.45 —
0.8 —
0.5 —
0.8 —
0.5 —
0.8 —
0.5 —
0.8 —
0.5 —
0.5 —
0.5 —
0.8 —
0.5 —
-200
Unit
Min Max
5.0 — ns
1.8 — ns
1.8 — ns
0.5 — ns
— 2.1 ns
— 2.1 ns
— 2.1 ns
0.5 — ns
— 2.25 ns
0.5 — ns
— 2.1 ns
— 0.5 ns
–0.5 — ns
0.8 — ns
0.5 — ns
0.8 — ns
0.5 — ns
0.8 — ns
0.5 — ns
0.8 — ns
0.5 — ns
0.8 — ns
0.5 — ns
0.8 — ns
0.5 — ns
Notes
—
—
—
2
—
1, 2
1
—
—
1
2
2
—
—
—
—
—
—
—
—
—
—
—
—
Rev: 2.03 1/2005
16/27
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2002, GSI Technology, Inc.