AT25DF321A-SH-T Atmel, AT25DF321A-SH-T Datasheet - Page 44

• Manufacturer Part Number: AT25DF321A-SH-T
• Description: IC FLASH 32MBIT 100MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF321A-SH-T

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 100MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Density: 32Mb
• Access Time (max): 5ns
• Interface Type: Serial (SPI)
• Address Bus: 1b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Synchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 4M
• Supply Current: 19mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14.5
Notes:
14.6
Note:
14.7
14.8
44
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)(2
(1)
(1)
(1)
(2)
AC Characteristics – All Other Parameters (Continued)
1. Not 100% tested (value guaranteed by design and characterization)
2. 15pF load at frequencies above 70MHz, 30pF 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
Input Test Waveforms and Measurement Levels
DRIVING
LEVELS
Atmel AT25DF321A
t
R
, t
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
Suspend Time
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
AC
F
< 2 ns (10% to 90%)
0.9V
0.1V
CC
to Chip Select Low Time
CC
CC
V
CC
/2
AC
MEASUREMENT
LEVEL
4-Kbytes
32-Kbytes
64-Kbytes
Program
Erase
Program
Erase
Min
250
400
200
Min
Typ
Min
1.0
1.5
50
25
10
25
10
12
70
7
3686D–DFLASH–12/09
Max
Max
Max
200
600
950
500
200
3.0
2.5
30
30
40
20
40
20
20
10
1
Units
Units
Units
sec
ms
ms
ms
µs
µs
µs
µs
µs
µs
µs
ns
µs
V