©2011 Silicon Storage Technology, Inc. DS25041A 05/11
25
8 Mbit (x16) Multi-Purpose Flash Plus
SST39VF801C / SST39VF802C / SST39LF801C / SST39LF802C
Data Sheet
A
Microchip Technology Company
Figure 16:Software ID Exit/CFI Exit
Figure 17:SecIDEntry
1434 F13.0
ADDRESS
DQ
15-0
T
IDA
T
WP
T
WHP
WE#
SW0 SW1 SW2
555 2AA 555
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
OE#
CE#
XXAA XX55 XXF0
Note: WP# must be held in proper logic state (V
IL
or V
IH
) 1µs prior to and 1µs after the command sequence.
X can be V
IL
or V
IH
, but no other value.
1434 F20.0
ADDRESS A
MS-0
T
IDA
DQ
15-0
WE#
SW0 SW1 SW2
555 2AA 555
OE#
CE#
THREE-BYTE SEQUENCE FOR
CFI QUERY ENTRY
T
WP
T
WPH
T
AA
XX55XXAA XX88
Note: A
MS
= Most significant address
A
MS
=A
18
WP# must be held in proper logic state (V
IL
or V
IH
) 1µs prior to and 1µs after the command sequence.
X can be V
IL
or V
IH
, but no other value.
©2011 Silicon Storage Technology, Inc. DS25041A 05/11
26
8 Mbit (x16) Multi-Purpose Flash Plus
SST39VF801C / SST39VF802C / SST39LF801C / SST39LF802C
Data Sheet
A
Microchip Technology Company
Figure 18:RST# Timing Diagram (When no internal operation is in progress)
Figure 19:RST# Timing Diagram (During Program or Erase operation)
Figure 20:AC Input/Output Reference Waveforms
1434 F29.0
RY/BY#
0V
RST#
CE#/OE#
T
RP
T
RHR
1434 F30.0
RY/BY#
CE#
OE#
T
RP
T
RY
T
BR
RST#
1434 F14.0
REFERENCE POINTS OUTPUTINPUT
V
IT
V
IHT
V
ILT
V
OT
AC test inputs are driven at V
IHT
(0.9 V
DD
) for a logic ‘1’ and V
ILT
(0.1 V
DD
) for a logic ‘0’. Measure-
ment reference points for inputs and outputs are V
IT
(0.5 V
DD
) and V
OT
(0.5 V
DD
). Input rise and
fall times (10% 90%) are <5 ns.
Note: V
IT
-V
INPUT
Test
V
OT
-V
OUTPUT
Test
V
IHT
-V
INPUT
HIGH Test
V
ILT
-V
INPUT
LOW Test
©2011 Silicon Storage Technology, Inc. DS25041A 05/11
27
8 Mbit (x16) Multi-Purpose Flash Plus
SST39VF801C / SST39VF802C / SST39LF801C / SST39LF802C
Data Sheet
A
Microchip Technology Company
Figure 21:A Test Load Example
1434 F15.0
TO TESTER
TO DUT
C
L

SST39VF801C-70-4C-B3KE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 2.7 to 3.6V 8Mbit Multi-Purpose Flash
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union