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AT25DF161 数据表(PDF) 51 Page - ATMEL Corporation

部件名 AT25DF161
功能描述  16-Megabit 2.7-volt Minimum SPI Serial Flash Memory
PDF  60 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT25DF161 数据表(HTML) 51 Page - ATMEL Corporation

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51
3687C–DFLASH–7/09
AT25DF161 [Preliminary]
Notes: 1. Not 100% tested (value guaranteed by design and characterization).
2. 15 pF load at frequencies above 70 MHz, 30 pF 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).
tWPH
(1)(3)
Write Protect Hold Time
100
ns
tSECP(1)
Sector Protect Time (from Chip Select High)
20
ns
tSECUP
(1)
Sector Unprotect Time (from Chip Select High)
20
ns
tLOCK(1)
Sector Lockdown and Freeze Sector Lockdown State Time (from Chip Select High)
200
µs
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
15.6 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
16
28
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
15.7 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
15.5 AC Characteristics – All Other Parameters (Continued)
Symbol
Parameter
Min
Max
Units



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