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X24026Y 参数 Datasheet PDF下载

X24026Y图片预览
型号: X24026Y
PDF下载: 下载PDF文件 查看货源
内容描述: 串行E2PROM [Serial E2PROM]
分类和应用: 存储内存集成电路可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟
文件页数/大小: 15 页 / 67 K
品牌: XICOR [ XICOR INC. ]
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X24026  
A.C. CONDITIONS OF TEST  
EQUIVALENT A.C. LOAD CIRCUIT  
5.0V  
VCC x 0.1 to VCC x 0.9  
Input Pulse Levels  
1533Ω  
Input Rise and Fall  
Times  
10 ns  
OUTPUT  
100pF  
Input and Output Timing  
Levels  
V
CC x 0.5  
7020 FRM 13  
7020 PGM T05  
A.C. CHARACTERISTICS (Over recommended operating conditions)  
DATA INPUT TIMING  
Symbol  
fSCL  
Parameter  
SCL Clock Frequency  
Min.  
Max.  
100  
Units  
KHz  
ns  
0
TI  
Noise Suppression Time  
100  
Constant at SCL, SDA Inputs  
tAA  
SCL Low to SDA Data Out Valid  
0.3  
4.7  
3.5  
µs  
µs  
tBUF  
Time the Bus Must Be Free Before a  
New Transmission Can Start  
tHD:STA  
tLOW  
Start Condition Hold Time  
Clock Low Period  
4.0  
4.7  
4.0  
4.7  
0
µs  
µs  
µs  
µs  
µs  
ns  
µs  
ns  
µs  
ns  
tHIGH  
tSU:STA  
tHD:DAT  
tSU:DAT  
tR  
Clock High Period  
Start Condition Setup Time  
Data In Hold Time  
Data In Setup Time  
250  
SDA and SCL Rise Time  
SDA and SCL Fall Time  
Stop Condition Setup Time  
Data Out Hold Time  
1
tF  
300  
tSU:STO  
tDH  
4.7  
300  
7020 FRM T06  
Bus Timing  
t
t
t
t
HIGH  
LOW  
R
F
SCL  
t
t
t
t
t
SU:STO  
SU:STA  
HD:STA  
HD:DAT  
SU:DAT  
SDA IN  
t
t
t
BUF  
AA  
DH  
SDA OUT  
7020 FRM 14  
POWER-UP TIMING  
Symbol  
Parameter  
Max.  
Units  
(4)  
Power-up to Read Operation  
Power-up to Write Operation  
1
5
ms  
ms  
t
PUR  
(4)  
t
PUW  
7020 FRM T07  
Notes: (4) t  
and t  
are the delays required from the time V is stable until the specified operation can be initiated. These parameters  
CC  
PUR  
PUW  
are periodically sampled and not 100% tested.  
10