IS61NSCS25672 Datasheet, PDF (22/32 Pages) Integrated Silicon Solution, Inc – RAM 256K x 72, 512K x 36 18Mb Synchronous SRAM

IS61NSCS25672
IS61NSCS51236
ISSI ^®
SLOW DONW MODE CLOCK TO DATA OUT and CLOCK TO ECHO CLOCK TIMING
Symbol
Parameter
tKHCX1⁽²⁾
Clock High to Echo Clock Low-Z
tKHCH
Clock High to Echo Clock High
tCHCL⁽²⁾
Echo Clock High Time
tCLCH⁽²⁾
Echo Clock Low Time
tKHCZ^{(1, 2)}
Clock High to Echo Clock High-Z
tKHQX1⁽¹⁾
Clock High to Output in Low-Z
tKHQV
Clock High to Output Valid
tKHQX
Clock High to Output Invalid
tKHQZ⁽¹⁾
Clock High to Output in High-Z
tCHQV⁽²⁾
Echo Clock High to Output Valid
tCHQX⁽²⁾
Echo Clock High to Output Invalid
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.
-333
Min Max
1.1 —
1.1 2.4
tKHKL ±300 ps
tKLKH ±300 ps
1.1 2.4
1.1 —
— 2.5
1.1 —
1.1 2.5
— 0.5
— –0.5
-300
Min Max
1.1 —
1.1 2.6
tKHKL ±300 ps
tKLKH ±300 ps
1.1 2.6
1.1 —
— 2.7
1.1 —
1.1 2.7
— 0.5
— –0.5
-250
Min Max
1.1 —
1.1 3.1
tKHKL ±350 ps
tKLKH ±350 ps
1.1 3.1
1.1 —
— 3.2
1.1 —
1.1 3.2
— 0.6
— –0.6
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
22
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCE INFORMATION Rev. 00A
06/19/01