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AT25DF256 数据表(PDF) 31 Page - Dialog Semiconductor

部件名 AT25DF256
功能描述  256-Kbit, 1.65V Minimum SPI Serial Flash Memory with Dual-Read Support
PDF  43 Pages
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制造商  DIALOG [Dialog Semiconductor]
网页  http://www.dialog-semiconductor.com/
标志 DIALOG - Dialog Semiconductor

AT25DF256 数据表(HTML) 31 Page - Dialog Semiconductor

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AT25DF256
DS-25DF256–035D–2/2017
13.3 DC Characteristics
Notes: 1. Typical values measured at 1.8V @ 25°C for the 1.65V to 3.6V range.
2. Typical values measured at 3.0V @ 25°C for the 2.3V to 3.6V range.
Symbol
Parameter
Condition
1.65V to 3.6V
2.3V to 3.6V
Units
Min
Typ
Max
Min
Typ
Max
IUDPD
Ultra-Deep Power-
Down Current
CS = VCC. All other
inputs at 0V or VCC
0.2
1
0.3
1
µA
IDPD
Deep Power-Down
Current
CS = VCC. All other
inputs at 0V or VCC
5
15
8.5
15
µA
ISB
Standby Current
CS = VCC. All other
inputs at 0V or VCC
25
40
25
40
µA
ICC1(1)(2)
Active Current, Low
Power Read (03h,
0Bh) Operation
f = 1MHz; IOUT = 0mA
4.5
9
5.5
9
mA
f = 20MHz; IOUT = 0mA
4.5
9
5.5
9
mA
ICC2
(1)(2)
Active Current,
Read Operation
f = 50MHz; IOUT = 0mA
5
10
6
10
mA
f = 85MHz; IOUT = 0mA
5
10
6
10
mA
ICC3(1)(2)
Active Current,
Program Operation
CS = VCC
12
16
12
16
mA
ICC4(1)(2)
Active Current,
Erase Operation
CS = VCC
12
18
12
18
mA
ILI
Input Load Current
All inputs at CMOS
levels
1
1
µA
ILO
Output Leakage
Current
All inputs at CMOS
levels
1
1
µA
VIL
Input Low Voltage
VCC x
0.2
VCC x
0.3
V
VIH
Input High Voltage
VCC x 0.8
VCC x 0.7
V
VOL
Output Low Voltage
IOL = 100µA
0.2
0.4
V
VOH
Output High
Voltage
IOH = -100µA
VCC -
0.2V
VCC -
0.2V
V
13.4 AC Characteristics - Maximum Clock Frequencies
Symbol
Parameter
1.65V to 3.6V
2.3V to 3.6V
Units
Min
Typ
Max
Min
Typ
Max
fCLK
Maximum Clock Frequency for All Operations
(including 0Bh opcode)
104
104
MHz
fRDLF
Maximum Clock Frequency for 03h Opcode
(Read Array – Low Frequency)
33
33
MHz
fRDDO
Maximum Clock Frequency for 3B Opcode
50
50
MHz



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