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AT25DF321A-MH-T Datenblatt(PDF) 44 Page - ATMEL Corporation

Teilenummer AT25DF321A-MH-T
Bauteilbeschribung  32-Mbit 2.7V Minimum Serial Peripheral Interface Serial Flash Memory
PDF  52 Pages
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Hersteller  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT25DF321A-MH-T Datenblatt(HTML) 44 Page - ATMEL Corporation

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44
3686D–DFLASH–12/09
Atmel 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
t
EDPD
(1)
Chip Select High to Deep Power-Down
1
µs
t
RDPD
(1)
Chip Select High to Standby Mode
30
µs
t
RST
Reset Time
30
µs
14.6
Program and Erase Characteristics
Symbol
Parameter
Min
Typ
Max
Units
t
PP
(1)
Page Program Time (256-Bytes)
1.0
3.0
ms
t
BP
Byte Program Time
7µs
t
BLKE
(1)
Block Erase Time
4-Kbytes
50
200
ms
32-Kbytes
250
600
64-Kbytes
400
950
t
CHPE
(1)(2
)
Chip Erase Time
25
40
sec
t
SUSP
Suspend Time
Program
10
20
µs
Erase
25
40
t
RES
Resume Time
Program
10
20
µs
Erase
12
20
t
OTPP
(1)
OTP Security Register Program Time
200
500
µs
t
WRSR
(2)
Write Status Register Time
200
ns
14.7
Power-up Conditions
Symbol
Parameter
Min
Max
Units
t
VCSL
Minimum V
CC to Chip Select Low Time
70
µs
t
PUW
Power-up Device Delay Before Program or Erase Allowed
10
ms
V
POR
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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