SA25C512LNX 데이터 시트보기 (PDF) - Unspecified
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SA25C512LNX Datasheet PDF : 19 Pages
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AC Test Conditions
Input Levels
0.8Vcc
SA25C512 Data Sheet
SAIFUN
8
Input and Output
Timing Reference Levels
0.7Vcc
0.2Vcc
0.3Vcc
Figure 3. AC Measurements I/O Waveform
Symbol
Table 3. AC Measurements
Parameter
Min
Max
Unit
CL
Load Capacitance
Input Rise and Fall Times
30
PF
5
NS
Input Pulse Voltage
0.2 VCC to 0.8 VCC
V
Input and Output Timing
Reference Voltages
0.3 VCC to 0.7 VCC
V
Symbol
Table 4. AC Characteristics
Parameter
10 MHz
Unit
Min
Typ
Max
FSCK
SCK Clock Frequency
tWH
SCK High Time
40
tWL
SCK Low Time
40
tCS
CSb High Time
50
tCSS
CSb Setup Time
50
tCSH
CSb HOLD Time
50
tHD
HOLD Time
25
tCD
HOLDB HOLD Time
25
tV
Output Valid
0
tHO
Output HOLD Time
0
tHD:DAT
Data in HOLD Time
15
tSU:DAT
Data in Setup Time
12
tR
Input Rise Time
tF
Input Fall Time
tLZ
HOLDb to Output Low Z
tHZ
HOLDb to Output High Z
tDIS
Output Disable Time
tWC*
128-byte Page
8
Endurance
100K
10
MHz
ns
ns
ns
ns
ns
ns
ns
40
ns
ns
ns
ns
2
ns
2
ns
100
ns
100
ns
100
ns
ms
Write cycles
* 128 bytes in the checkerboard programming formation; a maximum of 50% of the array is
programmed.
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