AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 559
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AT91SAM7S256D-AU
Manufacturer Part Number
AT91SAM7S256D-AU
Description
ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Manufacturer
Atmel
Series
SAM7S256r
Datasheet
1.AT91SAM7S256D-AU.pdf
(775 pages)
Specifications of AT91SAM7S256D-AU
Rohs
yes
Core
ARM
Processor Series
AT91SAM
Data Bus Width
16 bit/32 bit
Maximum Clock Frequency
55 MHz
Program Memory Size
256 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
3 V to 3.6 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
LQFP-64
Mounting Style
SMD/SMT
Interface Type
2-Wire, I2S, SPI, USART
Length
7 mm
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7S256D-AU
Manufacturer:
ATMEL
Quantity:
101
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Table 37-2.
Note that even during startup, V
Table 37-3.
I
I
I
I
T
SC
SC
SC
O
Symbol
V
V
I
T
I
I
SLOPE
VDDIN
O
O
START
VDDIN
VDDOUT
Static Current
(SAM7S64/321/32/
161/16)
Static Current
(SAM7S256/128)
Static Current
(SAM7S512)
Output Current
Supply Core Slope
Parameter
Supply Voltage
Output Voltage
Current consumption
Startup Time
Maximum DC Output Current
Maximum DC Output Current
DC Characteristics (Continued)
1.8V Voltage Regulator Characteristics
VDDFLASH
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off.
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off
PA0-PA3, V
PA0-PA3, V
PA17-PA20, V
PA17-PA20,V
Other PIOs, V
Other PIOs, V
must always be superior or equal to V
VDDCORE
VDDCORE
VDDCORE
Conditions
I
After startup, no load
After startup, Idle mode, no load
C
V
V
O
DDIN
DDIN
load
= 20 mA
= 2.2 µF, after V
VDDIO
VDDIO
= 3.3V
= 3.3V, in Idle Mode
= 1.85V,
= 1.85V,
= 1.85V,
VDDIO
VDDIO
VDDIO
VDDIO
from 3.0V to 3.6V
from 1.65V to 1.95V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 3.0V to 3.6V
from 1.65V to 1.95V
DDIN
> 2.7V
T
T
T
T
T
T
A
A
A
A
A
A
= 25°C
= 85°C
= 25°C
= 85°C
= 25°C
= 85°C
VDDCORE
SAM7S Series [DATASHEET]
.
1.81
Min
3.0
6
1.85
Typ
3.3
6175M–ATARM–26-Oct-12
90
4.0
4.0
6.0
25
35
45
Max
1.89
150
100
3.6
25
100
150
200
0.5
1.5
1
15
20
30
16
3
2
8
Units
V/ms
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µS
µA
µA
µA
V
V
559
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