SST25VF040B-50-4I-SAE SST [Silicon Storage Technology, Inc], SST25VF040B-50-4I-SAE Datasheet - Page 28

• Manufacturer Part Number: SST25VF040B-50-4I-SAE
• Description: 4 Mbit SPI Serial Flash
• Manufacturer: SST [Silicon Storage Technology, Inc]

Data Sheet
©2009 Silicon Storage Technology, Inc.
AC test inputs are driven at V
for inputs and outputs are V
FIGURE 26: AC Input/Output Reference Waveforms
FIGURE 27: A Test Load Example
V IHT
V ILT
INPUT?
HT
IHT
(0.6V
(0.9V
TO DUT
DD
DD
) and V
V HT
) for a logic “1” and V
V LT
LT
(0.4V
REFERENCE POINTS
DD
). Input rise and fall times (10%
28
TO TESTER
ILT
(0.1V
DD
) for a logic “0”. Measurement reference points
V HT
V LT
1295 TstLd.0
C
L
↔
4 Mbit SPI Serial Flash
OUTPUT
90%) are <5 ns.
Note: V
1295 IORef.0
V
V
V
LT
IHT
ILT
HT
SST25VF040B
- V
- V
- V
- V
S71295-05-000
LOW
HIGH
INPUT
INPUT
Test
Test
LOW Test
HIGH Test
10/09