AT25DF041A-MH-Y Atmel, AT25DF041A-MH-Y Datasheet - Page 32
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AT25DF041A-MH-Y
Manufacturer Part Number
AT25DF041A-MH-Y
Description
IC FLASH 4MBIT 70MHZ 8UDFN
Manufacturer
Atmel
Datasheet
1.AT25DF041A-MHF-Y.pdf
(41 pages)
Specifications of AT25DF041A-MH-Y
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
4M (2048 pages x 256 bytes)
Speed
70MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-UDFN
Architecture
Sectored
Interface Type
SPI Serial
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Current
12 mA
Mounting Style
SMD/SMT
Organization
8 KB x 2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
12.4
Notes:
32
Symbol
f
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
RDLF
SCKH
SCKL
SCKR
SCKF
CSH
CSLS
CSLH
CSHS
CSHH
DS
DH
DIS
V
OH
HLS
HLH
HHS
HHH
HLQZ
HHQX
WPS
WPH
SECP
SECUP
EDPD
RDPD
(2)
(1)
(1)(3)
(1)(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
AC Characteristics
1. Not 100% tested (value guaranteed by design and characterization).
2. 15 pF load at 70 MHz, 30 pF load at 66 MHz.
3. Only applicable as a constraint for the Write Status Register command when SPRL = 1
AT25DF041A
Parameter
Serial Clock (SCK) Frequency
SCK Frequency for Read Array (Low Frequency - 03h opcode)
SCK High Time
SCK Low Time
SCK Rise Time, Peak-to-Peak (Slew Rate)
SCK Fall Time, Peak-to-Peak (Slew Rate)
Chip Select High Time
Chip Select Low Setup Time (relative to SCK)
Chip Select Low Hold Time (relative to SCK)
Chip Select High Setup Time (relative to SCK)
Chip Select High Hold Time (relative to SCK)
Data In Setup Time
Data In Hold Time
Output Disable Time
Output Valid Time
Output Hold Time
HOLD Low Setup Time (relative to SCK)
HOLD Low Hold Time (relative to SCK)
HOLD High Setup Time (relative to SCK)
HOLD High Hold Time (relative to SCK)
HOLD Low to Output High-Z
HOLD High to Output Low-Z
Write Protect Setup Time
Write Protect Hold Time
Sector Protect Time (from Chip Select High)
Sector Unprotect Time (from Chip Select High)
Chip Select High to Deep Power-down
Chip Select High to Standby Mode
Min
100
8.0
8.0
0.1
0.1
50
20
(2.3V version)
5
5
5
AT25DF041A
5
2
3
0
5
5
5
5
Max
50
33
20
20
7
7
7
7
3
3
Min
100
6.4
6.4
0.1
0.1
50
20
AT25DF041A
5
5
5
5
2
3
0
5
5
5
5
3668D–DFLASH–9/08
Max
70
33
20
20
6
6
6
6
3
3
Units
MHz
MHz
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs