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AS7C33256PFS32A-166TQIN PDF预览

AS7C33256PFS32A-166TQIN

更新时间: 2024-02-05 02:06:06
品牌 Logo 应用领域
ALSC 存储内存集成电路静态存储器
页数 文件大小 规格书
20页 528K
描述
3.3V 256K x 32/36 pipelined burst synchronous SRAM

AS7C33256PFS32A-166TQIN 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP,
针数:100Reach Compliance Code:compliant
ECCN代码:3A991.B.2.AHTS代码:8542.32.00.41
风险等级:5.35最长访问时间:9 ns
其他特性:FLOW-THROUGH OR PIPELINED ARCHITECTUREJESD-30 代码:R-PQFP-G100
JESD-609代码:e3长度:20 mm
内存密度:8388608 bit内存集成电路类型:STANDARD SRAM
内存宽度:32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:256KX32封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装形状:RECTANGULAR
封装形式:FLATPACK, LOW PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压 (Vsup):3.465 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:MATTE TIN
端子形式:GULL WING端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:14 mmBase Number Matches:1

AS7C33256PFS32A-166TQIN 数据手册

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AS7C33256PFS32A  
AS7C33256PFS36A  
®
AC test conditions  
• Output load: see Figure B, except for tLZC, tLZOE, tHZOE, tHZC, see Figure C.  
• Input pulse level: GND to 3V. See Figure A.  
Thevenin equivalent:  
• Input rise and fall time (measured at 0.3V and 2.7V): 2 ns. See Figure A.  
• Input and output timing reference levels: 1.5V.  
+3.3V for 3.3V I/O;  
/+2.5V for 2.5V I/O  
319Ω / 1667Ω  
Z0 = 50Ω  
50  
DOUT  
VL = 1.5V  
for 3.3V I/O;  
= VDDQ/2  
+3.0V  
DOUT  
90%  
10%  
90%  
10%  
5 pF*  
353Ω / 1538Ω  
30 pF*  
GND *including scope  
and jig capacitance  
GND  
for 2.5V I/O  
Figure A: Input waveform  
Figure B: Output load (A)  
Figure C: Output load (B)  
Notes  
1
2
3
4
5
6
For test conditions, see AC Test Conditions, Figures A, B, and C.  
This parameter measured with output load condition in Figure C.  
This parameter is sampled, but not 100% tested.  
t
HZOE is less than tLZOE, and tHZC is less than tLZC at any given temperature and voltage.  
tCH measured as high above VIH, and tCL measured as low below VIL  
This is a synchronous device. All addresses must meet the specified setup and hold times for all rising edges of CLK. All other synchronous inputs must  
meet the setup and hold times for all rising edges of CLK when chip is enabled.  
.
7
8
Write refers to GWE, BWE, and BW[a:d].  
Chip select refers to CE0, CE1, and CE2.  
11/30/04, v.3.1  
Alliance Semiconductor  
P. 17 of 20  

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