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UT61L512 PDF预览

UT61L512

更新时间: 2024-11-19 23:41:07
品牌 Logo 应用领域
其他 - ETC /
页数 文件大小 规格书
10页 97K
描述
ASYNCHRONOUS STATIC RAM- High Speed

UT61L512 数据手册

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UTRON  
UT61L512  
64K X 8 BIT HIGH SPEED CMOS SRAM  
Rev 1.2  
FEATURES  
GENERAL DESCRIPTION  
Fast access time : 10/12/15 ns (max.)  
Low operating power consumption :  
60 mA (typical)  
Single 3.3V power supply  
All inputs and outputs TTL compatible  
Fully static operation  
Three state outputs  
Package : 32-pin 300 mil SOJ  
32-pin 8mmx20mm TSOP-I  
„
„
The UT61L512 is a 524,288-bit high-speed  
CMOS static random access memory organized  
as 524,288 words by 8 bits. It is fabricated using  
high performance, high reliability CMOS  
technology.  
„
„
„
„
„
The UT61L512 is designed for high-speed  
system applications. It is particularly suited for  
use in high-density high-speed system  
applications.  
The UT61L512 operates from a single 3.3V  
power supply and all inputs and outputs are fully  
TTL compatible.  
FUNCTIONAL BLOCK DIAGRAM  
A15  
A13  
PIN CONFIGURATION  
.
A14  
ROW  
V
CC  
A12  
A7  
MEMORY ARRAY  
512 ROWS X 1024 COLUMNS  
DECODER  
NC  
NC  
Vcc  
A15  
1
2
32  
.
.
31  
30  
29  
V
SS  
A6  
CE2  
A14  
A12  
3
A5  
A4  
A8  
4
WE  
A13  
A8  
5
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
A7  
A6  
6
.
.
.
A5  
A4  
A9  
7
I/O1  
.
I/O  
CONTROL  
A11  
8
.
COLUMN I/O  
.
.
.
.
.
.
A3  
9
OE  
.
I/O8  
COLUMN DECODER  
A2  
A10  
10  
11  
A1  
CE1  
I/O8  
I/O7  
CE1  
LOGIC  
A0  
12  
13  
14  
15  
16  
CE2  
CONTROL  
I/O1  
I/O2  
I/O3  
Vss  
A9  
A10 A11  
A3 A2 A1 A0  
WE  
OE  
I/O6  
I/O5  
I/O4  
PIN DESCRIPTION  
SOJ  
SYMBOL  
A0 - A15  
I/O1 - I/O8  
DESCRIPTION  
Address Inputs  
Data Inputs/Outputs  
Chip Enable 1, 2 Inputs  
A11  
A9  
1
2
3
4
5
6
7
8
9
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
A10  
A8  
,CE2  
CE1  
A13  
I/O8  
I/O7  
I/O6  
I/O5  
I/O4  
Vss  
I/O3  
I/O2  
I/O1  
A0  
Write Enable Input  
Output Enable Input  
WE  
CE2  
A15  
OE  
VCC  
VSS  
NC  
Vcc  
NC  
NC  
UT61L512  
Power Supply  
Ground  
No Connection  
10  
11  
12  
13  
14  
15  
16  
A14  
A12  
A7  
A6  
A1  
A2  
A3  
A5  
A4  
TSOP-1  
UTRON TECHNOLOGY INC.  
P80024  
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.  
TEL: 886-3-5777882 FAX: 886-3-5777919  
1

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