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AT25DF321 Datasheet(PDF) 30 Page - ATMEL Corporation

Part # AT25DF321
Description  32-megabit 2.7-volt Only Serial Firmware DataFlash Memory
PDF  37 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT25DF321 Datasheet(HTML) 30 Page - ATMEL Corporation

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30
3669A–DFLASH–07/07
AT25DF321
Notes:
1. Not 100% tested (value guaranteed by design and characterization).
12.7
Input Test Waveforms and Measurement Levels
12.8
Output Test Load
12.5
Program and Erase Characteristics
Symbol
Parameter
Min
Typ
Max
Units
tPP
Page Program Time (256 Bytes)
1.5
5.0
ms
t
BP
Byte Program Time
6
µs
tBLKE
Block Erase Time
4-Kbyte
50
200
ms
32-Kbyte
350
600
64-Kbyte
600
950
tCHPE
(1)
Chip Erase Time
36
56
sec
tWRSR
(1)
Write Status Register Time
200
ns
12.6
Power-Up Conditions
Symbol
Parameter
Min
Max
Units
tVCSL
Minimum VCC to Chip Select Low Time
50
µs
t
PUW
Power-up Device Delay Before Program or Erase Allowed
10
ms
VPOR
Power-On Reset Voltage
1.5
2.5
V
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.45V
1.5V
2.4V
tR, tF < 2 ns (10% to 90%)
DEVICE
UNDER
TEST
30 pF



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