2M x 8 SRAM MODULE
SYS82000RKXC - 70/85/10/12
Issue 1.3 : April 2001
Description
The SYS82000RKXC is a plastic 16Mbit Static
RAM Module housed in a standard 38 pin Single In-
Line package organised as 2M x 8 with access
times of 85,100, or 120 ns.
The module is constructed using four 512Kx8
SRAMs in TSOPII packages mounted onto an FR4
epoxy substrate. This offers an extremely high
PCB packing density.
The device is offered in standard and low power
versions, with the -L module having a low voltage
data retention mode for battery backed applications.
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Features
Access Times of 85/100/120 ns.
Low Power Disapation:
Operating
600 mW (Max.)
Standby-L Version
1.1 mW (Max.)
5 Volt Supply ± 10%.
Completely Static Operation.
Low Voltage V
CC
Data Retention.
On-board Decoding & Decoupling Capacitors.
38 Pin Single-In-Line package (SIP).
Upgrade path to SYS84000RKXC (32Mbits).
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Block Diagram
Pin Definition
NC
A20
Vcc
WE
D2
D3
D0
A1
A2
A3
A4
GND
D5
A10
A11
A5
A13
A14
A19
CS
A15
A16
A12
A18
A6
D1
GND
A0
A7
A8
A9
D7
D4
D6
A17
Vcc
OE
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
D0 - D7
A0 - A18
OE
WE
512K x 8
SRAM
CS
512K x 8
SRAM
CS
512K x 8
SRAM
CS
512K x 8
SRAM
CS
A19
A20
CS
DECODER
Pin Functions
Address Inputs
Data Input/Output
Chip Select
Write Enable
Output Enable
No Connect
Power (+5V)
Ground
A0 ~ A20
D0 ~ D7
CS
WE
OE
NC
V
CC
GND
Pin 38 is A21 on the
SYS84000RKXC upgrade module.
Package Details
Plastic 38 pin Single-In-Line (SIP)
MOSAIC [ MOSAIC ]
