參數資料
型號: X25401PI
英文描述: SPI Serial AUTOSTORE⑩ NOVRAM
中文描述: SPI串行自動存儲⑩NOVRAM
文件頁數: 8/14頁
文件大小: 57K
代理商: X25401PI
8
X25401
A.C. CONDITIONS OF TEST
Input Pulse Levels
0V to 3V
Input Rise and
Fall Times
Input and Output
Timing Levels
10ns
1.5V
2051 PGM T07.1
EQUIVALENT A.C. LOAD CIRCUIT
A.C. CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified.)
POWER-UP TIMING
Symbol
Parameter
Max.
Units
μ
s
ms
t
PUR(4)
t
PUW(4)
Power-up to Read Operation
Power-up to Write or Store Operation
200
5
2051 PGM T09
Notes:
(3) SCK rise and fall times must be less than 50ns.
(4) t
PUR
and t
PUW
are the delays required from the time V
CC
is stable until the specified operation can be initiated. These parameters
are periodically sampled and not 100% tested.
Read and Write Cycle Limits
Symbol
Parameter
Min.
Max.
Units
F
SK(3)
t
SCKH
t
SCKL
t
DS
t
DH
t
PD1
t
PD
t
Z
t
CSS
t
CSH
t
CDS
SCK Frequency
SCK Positive Pulse Width
SCK Negative Pulse Width
Data Setup Time
Data Hold Time
SCK to Data Bit 0 Valid
SCK to Data Valid
Chip Select to Output High Z
Chip Select Setup
Chip Select Hold
Chip Deselect
1
MHz
ns
ns
ns
ns
ns
ns
μ
s
ns
ns
ns
2051 PGM T08.1
400
400
400
80
375
375
1
800
350
800
2051 FHD F03
5V
919
497
OUTPUT
100pF
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