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AT25DF321A датащи(PDF) 44 Page - List of Unclassifed Manufacturers

номер детали AT25DF321A
подробное описание детали  32-Mbit 2.7V Minimum Serial Peripheral Interface Serial Flash Memory
PDF  53 Pages
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производитель  ETC2 [List of Unclassifed Manufacturers]
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AT25DF321A датащи(HTML) 44 Page - List of Unclassifed Manufacturers

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44
3686F–DFLASH–1/2014
AT25DF321A
Notes:
1. Not 100% tested (value guaranteed by design and characterization)
2. 15pF load at frequencies above 70MHz, 30pF otherwise
3. Only applicable as a constraint for the Write Status Register Byte 1 command when SPRL = 1
Note:
1. Maximum values indicate worst-case performance after 100,000 erase/program cycles
2. Not 100% tested (value guaranteed by design and characterization)
14.8
Input Test Waveforms and Measurement Levels
tEDPD
(1)
Chip Select High to Deep Power-Down
1
µs
tRDPD
(1)
Chip Select High to Standby Mode
30
µs
tRST
Reset Time
30
µs
14.6
Program and Erase Characteristics
Symbol
Parameter
Min
Typ
Max
Units
tPP
(1)
Page Program Time (256-Bytes)
1.0
3.0
ms
tBP
Byte Program Time
7µs
tBLKE
(1)
Block Erase Time
4-Kbytes
50
200
ms
32-Kbytes
250
600
64-Kbytes
400
950
tCHPE
(1)(2)
Chip Erase Time
25
40
sec
tSUSP
Suspend Time
Program
10
20
µs
Erase
25
40
tRES
Resume Time
Program
10
20
µs
Erase
12
20
tOTPP
(1)
OTP Security Register Program Time
200
500
µs
tWRSR
(2)
Write Status Register Time
200
ns
14.7
Power-up Conditions
Symbol
Parameter
Min
Max
Units
tVCSL
Minimum VCC to Chip Select Low Time
70
µs
tPUW
Power-up Device Delay Before Program or Erase Allowed
10
ms
VPOR
Power-on Reset Voltage
1.5
2.5
V
14.5
AC Characteristics – All Other Parameters (Continued)
Symbol
Parameter
Min
Max
Units
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.1V
CC
V
CC/2
0.9V
CC
tR, tF < 2 ns (10% to 90%)



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