1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
5555
2AAA
5555
ADDRESS A
14-0
DQ
AA
55
F0
7-0
T
IDA
CE#
OE#
WE#
T
WP
T
WHP
SW0
SW1
SW2
1147 F10.0
Figure 13:Software ID Exit and Reset
V
IHT
V
V
INPUT
REFERENCE POINTS
OUTPUT
OT
IT
V
ILT
1147 F11.1
AC test inputs are driven at VIHT (3.0V) for a logic “1” and VILT (0V) for a logic “0”.
Measurement reference points for inputs and outputs are VIT (1.5V) and VOT (1.5V). Input rise
and fall times (10% ↔ 90%) are <5 ns.
Note: VIT - VINPUT Test
V
OT - VOUTPUT Test
VIHT - VINPUT HIGH Test
ILT - VINPUT LOW Test
V
Figure 14:AC Input/Output Reference Waveforms
V
R
DD
TO TESTER
HIGH
L
TO DUT
C
L
R
LOW
L
1147 F12.0
Figure 15:A Test Load Example
©2013 Silicon Storage Technology, Inc.
DS25022B
04/13
18
MICROCHIP [ MICROCHIP ]
