SST25VF040 Silicon Storage Technology, Inc., SST25VF040 Datasheet - Page 20

• Manufacturer Part Number: SST25VF040
• Description: 2 Mbit / 4 Mbit Spi Serial Flash
• Manufacturer: Silicon Storage Technology, Inc.

EOL Product Data Sheet
©2006 Silicon Storage Technology, Inc.
AC test inputs are driven at V
for inputs and outputs are V
FIGURE 20: AC Input/Output Reference Waveforms
FIGURE 21: A Test Load Example
HT
IHT
(0.7V
(0.9V
TO DUT
DD
) and V
DD
) for a logic “1” and V
LT
(0.3V
DD
). Input rise and fall times (10%
20
TO TESTER
ILT
(0.1V
DD
) for a logic “0”. Measurement reference points
2 Mbit / 4 Mbit SPI Serial Flash
1231 F20.0
C
L
↔
90%) are <5 ns.
Note: V
V
V
V
LT
IHT
ILT
HT
- V
- V
- V
- V
SST25VF040
S71231(04)-00-000
LOW
INPUT
HIGH
INPUT
Test
Test
LOW Test
HIGH Test
10/06