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AK61664ZK-20 PDF预览

AK61664ZK-20

更新时间: 2024-11-28 03:09:43
品牌 Logo 应用领域
ACCUTEK 静态存储器
页数 文件大小 规格书
2页 87K
描述
SRAM

AK61664ZK-20 数据手册

 浏览型号AK61664ZK-20的Datasheet PDF文件第2页 
Accutek  
Microcircuit  
Corporation  
AK61664Z  
16,384 x 16 Bit CMOS/BiCMOS  
Static Random Access Memory  
DESCRIPTION  
The Accutek AK61664 SRAM Module consists of fast high perfor-  
mance SRAMs mounted on a low profile 40 pin ZIP PCB. The mod-  
ule utilizes two 28 pin 64K x 4 SRAMs in 300 mil SOJ packages and  
two decoupling capacitor chips mounted on each side of a printed  
circuit board.  
Front View  
40-Pin ZIP  
The SRAMs are interconnected on the module to have common I/O  
functions, single output enable functions and common chip select.  
The modules can be supplied in a variety of access time values from  
8 nSEC to 45 nSEC in CMOS or BiCMOS technology.  
The Accutek module is designed for the lowest height off the board,  
consistent with the availability of commonly available SRAM SOJ  
package configurations.  
1
40  
FEATURES  
· 16,384 x 32 SRAM module in high density configuration  
· 40 pin ZIP format  
· Single 5 volt power supply  
· Operating temperature range in free air, 00C to 700C  
· Common I/O, single OE functions and common chip select CE  
Function  
· Power (Typical)  
CMOS  
BiCMOS  
4.8 Watt Active  
1.3 Watt Standby  
· Low height 0.500 inch ZIP maximum  
3.2 Watt Active  
1.2 Watt Standby  
· Fast Access Times range from 12 nSEC to 45 nSEC, CMOS or  
BiCMOS  
· TTL compatible inputs and outputs  
PIN NOMENCLATURE  
PIN ASSIGNMENT  
FUNCTIONAL DIAGRAM  
PIN #  
SYMBOL  
PIN #  
SYMBOL  
A0 - A15  
WE  
Address Inputs  
1
2
DQ16  
Vss  
DQ15  
DQ1  
DQ14  
DQ2  
DQ13  
DQ3  
Vss  
DQ4  
A15  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
A11  
A4  
Write Enable  
Output Enable  
Chip Select  
Data In/Data Out  
5v Supply  
OE  
3
A10  
A5  
CE  
4
5
A9  
DQ1 - DQ16  
Vcc  
6
A6  
7
A8  
Vss  
Ground  
8
A7  
9
DQ12  
DQ5  
DQ11  
DQ6  
Vss  
DQ7  
DQ10  
DQ8  
DQ9  
OE  
NC  
No Connect  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
MODULE OPTIONS  
A0  
A14  
Leaded ZIP: AK61664Z  
Single In-Line Package  
A1  
A13  
A2  
A12  
A3  
Vcc  
Vss  
CE  
WE