IS61NF25618-8.5TQ Datasheet, PDF (10/20 Pages) Integrated Silicon Solution, Inc – 128K x 32, 128K x 36 and 256K x 18 FLOW-THROUGH NO WAIT STATE BUS SRAM

IS61NF12832 IS61NF12836 IS61NF25618
IS61NLF12832 IS61NLF12836 IS61NLF25618
CAPACITANCE^(1,2)
Symbol Parameter
Conditions
Max.
CIN
Input Capacitance
VIN = 0V
6
COUT
Input/Output Capacitance
VOUT = 0V
8
Notes:
1. Tested initially and after any design or process changes that may affect these parameters.
2. Test conditions: TA = 25°C, f = 1 MHz, Vcc = 3.3V.
Unit
pF
pF
3.3V I/O AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0V to 3.0V
1.5 ns
1.5V
See Figures 1 and 2
ISSI ^®
3.3V I/O OUTPUT LOAD EQUIVALENT
OUTPUT
ZO = 50Ω
50Ω
1.5V
+3.3V
317 Ω
OUTPUT
351 Ω
5 pF
Including
jig and
scope
Figure 1
Figure 2
10
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. A
11/11/02