at25df641 ATMEL Corporation, at25df641 Datasheet - Page 50

• Manufacturer Part Number: at25df641
• Description: At25df641 64-megabit 2.7-volt Minimum Spi Serial Flash Memory
• Manufacturer: ATMEL Corporation

14.5
Notes:
14.6
Note:
14.7
50
Symbol
t
t
t
Symbol
t
t
t
t
t
t
t
t
Symbol
t
t
V
EDPD
RDPD
RST
PP
BP
BLKE
CHPE
SUSP
RES
OTPP
WRSR
VCSL
PUW
POR
(1)
(1)
(1)
(1)
(1)
(1)(2)
(2)
AC Characteristics – All Other Parameters (Continued)
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.
Program and Erase Characteristics
1. Maximum values indicate worst-case performance after 100,000 erase/program cycles.
2. Not 100% tested (value guaranteed by design and characterization).
Power-up Conditions
AT25DF641 [Preliminary]
Parameter
Chip Select High to Deep Power-Down
Chip Select High to Standby Mode
Reset Time
Parameter
Page Program Time (256 Bytes)
Byte Program Time
Block Erase Time
Chip Erase Time
Program/Erase Suspend Time
Program/Erase Resume Time
OTP Security Register Program Time
Write Status Register Time
Parameter
Minimum V
Power-up Device Delay Before Program or Erase Allowed
Power-on Reset Voltage
CC
to Chip Select Low Time
4 Kbytes
32 Kbytes
64 Kbytes
Min
Min
Typ
Min
250
400
200
1.0
1.5
50
64
10
10
50
7
3680B–DFLASH–2/08
Max
Max
Max
200
600
950
112
500
200
3.0
2.5
30
30
20
20
10
1
Units
Units
Units
sec
ms
ms
ms
µs
µs
µs
µs
µs
µs
µs
ns
µs
V