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23A256-E/SN/ST PDF预览

23A256-E/SN/ST

更新时间: 2022-02-26 11:03:45
品牌 Logo 应用领域
美国微芯 - MICROCHIP 静态存储器
页数 文件大小 规格书
28页 609K
描述
256K SPI Bus Low-Power Serial SRAM

23A256-E/SN/ST 数据手册

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23A256/23K256  
TABLE 1-2:  
AC CHARACTERISTICS  
Industrial (I):  
Automotive (E): TA = -40°C to +125°C  
TA = -40°C to +85°C  
AC CHARACTERISTICS  
Param.  
Sym.  
Characteristic  
Min.  
Max.  
Units  
Test Conditions  
No.  
1
2
3
4
5
6
FCLK Clock frequency  
10  
16  
16  
20  
MHz VCC 1.5V (I-Temp)  
MHz VCC 1.8V (I-Temp)  
MHz VCC 3.0V (E-Temp)  
MHz VCC 3.0V (I-Temp)  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
TCSS CS setup time  
TCSH CS hold time  
TCSD CS disable time  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
50  
50  
50  
ns  
ns  
ns  
ns  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
Tsu  
Data setup time  
Data hold time  
10  
10  
10  
10  
ns  
ns  
ns  
ns  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
THD  
10  
10  
10  
10  
ns  
ns  
ns  
ns  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
7
8
9
TR  
TF  
CLK rise time  
CLK fall time  
Clock high time  
2
2
us  
us  
Note 1  
Note 1  
THI  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
10  
11  
12  
13  
TLO  
Clock low time  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
TCLD Clock delay time  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
TV  
Output valid from clock low  
VCC 1.5V (I-Temp)  
VCC 1.8V (I-Temp)  
VCC 3.0V (E-Temp)  
VCC 3.0V (I-Temp)  
50  
32  
32  
25  
ns  
ns  
ns  
ns  
THO  
Output hold time  
0
ns  
Note 1  
Note 1: This parameter is periodically sampled and not 100% tested.  
2008-2011 Microchip Technology Inc.  
DS22100F-page 3  

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