®
IS93C46A
IS93C56A
IS93C66A
ISSI
AC ELECTRICAL CHARACTERISTICS
TA = 0°C to +70°C for Commercial and –40°C to +85°C for Industrial and –40°C to +125°C for Automotive.
Symbol Parameter
Test Conditions
Vcc
Min. Max.
Unit
fSK
SK Clock Frequency
2.5V to 5.5V
4.5V to 5.5V
0
0
1
2
MHz
MHz
tSKH
tSKL
tCS
SK HIGH Time
2.5V to 5.5V
4.5V to 5.5V
500
250
—
—
ns
ns
SK LOW Time
2.5V to 5.5V
4.5V to 5.5V
500
250
—
—
ns
ns
Minimum CS LOW Time
CS Setup Time
DIN Setup Time
CS Hold Time
2.5V to 5.5V
4.5V to 5.5V
500
250
—
—
ns
ns
tCSS
tDIS
tCSH
tDIH
tPD1
tPD0
tSV
Relative to SK
Relative to SK
Relative to SK
Relative to SK
AC Test
2.5V to 5.5V
4.5V to 5.5V
100
50
—
—
ns
ns
2.5V to 5.5V
4.5V to 5.5V
100
100
—
—
ns
ns
2.5V to 5.5V
4.5V to 5.5V
0
0
—
—
ns
ns
DIN Hold Time
2.5V to 5.5V
4.5V to 5.5V
100
100
—
—
ns
ns
Output Delay to “1”
Output Delay to “0”
2.5V to 5.5V
4.5V to 5.5V
—
—
400
250
ns
ns
AC Test
2.5V to 5.5V
4.5V to 5.5V
—
—
400
250
ns
ns
CS to Status Valid
CS to DOUT in 3-state
Write Cycle Time
AC Test, C
L
= 100 pF
2.5V to 5.5V
4.5V to 5.5V
—
—
400
250
ns
ns
tDF
CS = VIL
2.5V to 5.5V
4.5V to 5.5V
—
—
200
100
ns
ns
tWP
2.5V to 5.5V
4.5V to 5.5V
—
—
10
10
ms
ms
Notes:
Automotive data is preliminary. Automotive grade devices in this table are to be tested with Vcc = 2.7V to 5.5V and 4.5V to 5.5V.
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. 00APRELIMINARYINFORMATION
7
05/07/02