SST30VR023-500-C-WH Silicon Storage Tech, SST30VR023-500-C-WH Datasheet - Page 10

• Manufacturer Part Number: SST30VR023-500-C-WH
• Manufacturer: Silicon Storage Tech

Data Sheet
TABLE 8: F
©2003 Silicon Storage Technology, Inc.
1. If is forbidden for ROMCS# pin and RAMCS# pin to be “0” at the same time
2. X can be V
3. A
4. For SST30VR021: A
Only
For SST30VR023: A
MS
Address Inputs
= A
A
MS
A
16
3
17
-A
X
for SST30VR021, A
UNCTIONAL
IL
-A
2
0
or V
are valid
0
IH
, but no other value.
17
15
, A
must be fixed to V
4
D
16
2 Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM ROM/RAM Combo
ESCRIPTION
, and A
17
for SST30VR022, and A
17
ROMCS#
must be fixed to V
V
V
V
V
V
V
IH
IH
IH
IH
IL
IL
IL
/T
or V
RUTH
1
IH
T
ABLE
RAMCS#
http://store.iiic.cc/
IL
or V
14
V
V
V
V
V
V
for SST30VR023
IH
IH
IH
IL
IL
IL
IH
SST30VR021 / SST30VR022 / SST30VR023
10
1
WE#
V
V
V
X
X
X
IH
IH
IL
2
2
2
OE#
V
V
V
V
V
X
IH
IH
IH
IL
IL
2
DQ
D
D
D
0
OUT
OUT
Z
Z
Z
-DQ
IN
7
Output Floating
Output Floating
S71135-05-000
ROM Read
RAM Read
RAM Write
Standby
T8.5 1135
12/03