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AS7C33256PFS18A-183TQC PDF预览

AS7C33256PFS18A-183TQC

更新时间: 2024-02-24 11:02:22
品牌 Logo 应用领域
其他 - ETC 静态存储器
页数 文件大小 规格书
12页 292K
描述
x18 Fast Synchronous SRAM

AS7C33256PFS18A-183TQC 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP, QFP100,.63X.87
针数:100Reach Compliance Code:unknown
ECCN代码:3A991.B.2.AHTS代码:8542.32.00.41
风险等级:5.85Is Samacsys:N
最长访问时间:9 ns最大时钟频率 (fCLK):183 MHz
I/O 类型:COMMONJESD-30 代码:R-PQFP-G100
JESD-609代码:e0长度:20 mm
内存密度:4718592 bit内存集成电路类型:STANDARD SRAM
内存宽度:18功能数量:1
端子数量:100字数:262144 words
字数代码:256000工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:256KX18输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:LQFP
封装等效代码:QFP100,.63X.87封装形状:RECTANGULAR
封装形式:FLATPACK, LOW PROFILE并行/串行:PARALLEL
电源:2.5/3.3,3.3 V认证状态:Not Qualified
座面最大高度:1.6 mm最大待机电流:0.03 A
最小待机电流:3.14 V子类别:SRAMs
最大压摆率:0.54 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3.135 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.65 mm
端子位置:QUAD宽度:14 mm
Base Number Matches:1

AS7C33256PFS18A-183TQC 数据手册

 浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第2页浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第3页浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第4页浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第5页浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第6页浏览型号AS7C33256PFS18A-183TQC的Datasheet PDF文件第7页 
AS7C33256PFS16A  
AS7C33256PFS18A  
January 2002  
®
3.3V 256K × 16/18 pipeline burst synchronous SRAM  
Features  
• Economical 100-pin TQFP package  
• Byte write enables  
• Multiple chip enables for easy expansion  
• 3.3V core power supply  
• 2.5V or 3.3V I/O operation with separate V  
• 30 mW typical standby power in power down mode  
• NTD™1pipeline architecture available  
• Organization: 262,144 words × 16 or 18 bits  
• Fast clock speeds to 200 MHz in LVTTL/LVCMOS  
• Fast clock to data access: 3.0/3.1/3.5/4.0/5.0 ns  
• Fast OE access time: 3.0/3.1/3.5/4.0/5.0 ns  
• Fully synchronous register-to-register operation  
• “Flow-through” mode  
DDQ  
• Single-cycle deselect  
(AS7C33256NTD16A/AS7C33256NTD18A)  
- Dual-cycle deselect also available (AS7C33256PFD16A/  
AS7C33256PFD18A)  
• Pentium® compatible architecture and timing  
1
®
1. Pentium is a registered trademark of Intel Corporation. NTD™ is a  
trademark of Alliance Semiconductor Corporation. All trademarks men-  
tioned in this document are the property of their respective owners.  
• Asynchronous output enable control  
Logic block diagram  
Pin arrangement  
LBO  
CLK  
ADV  
CLK  
CS  
Burst logic  
18 16  
256K × 16/18  
Memory  
ADSC  
ADSP  
CLR  
A17  
NC  
NC  
V
SSQ  
NC  
DQpa/NC  
DQa  
DQa  
NC  
NC  
NC  
1
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
18  
2
18  
AddresQs  
D
array  
A[17:0]  
3
CS  
V
4
DDQ  
V
DDQ  
register  
V
5
SSQ  
NC  
CLK  
6
NC  
7
16/18  
16/18  
DQb  
DQb  
8
9
V
DDQ  
GWE  
D
Q
V
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
SSQ  
SSQ  
DQb  
V
V
DDQ  
DQb  
DQb  
FT  
BW  
b
Byte Write  
registers  
DQa  
DQa  
VSS  
NC  
BWE  
CLK  
TQFP 14 × 20mm  
D
Q
V
DQa  
DD  
2
V
ZZ  
NC  
BW  
DD  
Byte Write  
registers  
a
V
DQb  
DQb  
SS  
DQa  
DQa  
CLK  
CE0  
CE1  
CE2  
OE  
V
SSQ  
V
D EnableQ  
register  
DDQ  
Input  
DDQ  
V
V
DQb  
Output  
SSQ  
registers  
DQa  
DQa  
NC  
registers  
CE  
DQb  
DQpb/NC  
NC  
CLK  
CLK  
CLK  
NC  
D EnableQ  
delay  
V
DDQ  
V
SSQ  
SSQ  
Power  
down  
V
V
ZZ  
DDQ  
register  
NC  
NC  
NC  
NC  
NC  
NC  
CLK  
OE  
DATA [17:0]  
DATA [15:0]  
FT  
Note: pins 24, 74 are NC for ×16.  
Selection guide  
–200  
5
–183  
–166  
6
–133  
7.5  
133  
4
–100  
Units  
Minimum cycle time  
5.4  
183  
3.1  
540  
140  
30  
10  
100  
5
ns  
MHz  
ns  
Maximum pipelined clock frequency  
Maximum pipelined clock access time  
Maximum operating current  
200  
3
166  
3.5  
475  
130  
30  
570  
160  
30  
425  
100  
30  
325  
90  
mA  
mA  
mA  
Maximum standby current  
Maximum CMOS standby current (DC)  
30  
1/30/02; V.1.3  
Alliance Semiconductor  
P. 1 of 12  
Copyright © Alliance Semiconductor. All rights reserved.  

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