SST30VR021 Просмотр технического описания (PDF) - Silicon Storage Technology
Номер в каталоге
Компоненты Описание
производитель
SST30VR021 Datasheet PDF : 12 Pages
| |||
2 Mbit ROM + 1 Mbit / 2Mbit / 256 Kbit SRAM
ROM/RAM Combo
SST30VR021 / SST30VR022 / SST30VR023
Data Sheet
A11
1
A9
2
A8
3
A13
4
A14
5
A17
6
RAMCS#
7
VDD
8
WE#
9
A16
10
A15
11
A12
12
A7
13
A6
14
A5
15
A4
16
Standard Pinout
Top View
Die Up
FIGURE 1: PIN ASSIGNMENTS FOR 32-PIN TSOP
32
OE#
31
A10
30
ROMCS#
29
DQ7
28
DQ6
27
DQ5
26
DQ4
25
DQ3
24
VSS
23
DQ2
22
DQ1
21
DQ0
20
A0
19
A1
18
A2
17
A3
380 ILL F01.0
TABLE 1: PIN DESCRIPTION
Symbol
Pin Name
AMS1-A0
WE#
Address Inputs, for ROM: AMS = A17, for RAM: AMS =A16 for SST30VR021
A17 for SST30VR022
A14 for SST30VR023
Write Enable Input
OE#
Output Enable
RAMCS#
RAM Enable Input
ROMCS#
ROM Enable Input
DQ7-DQ0
Data Input/Output
VDD
Power Supply
VSS
Ground
1. AMS = Most significant address
T1.2 380
©2001 Silicon Storage Technology, Inc.
2
S71135-02-000 4/01 380
Share Link: 