AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 558
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
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Price
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Part Number:
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37.2
The following characteristics are applicable to the operating temperature range: T
specified.
Table 37-2.
Symbol
V
V
V
V
V
V
V
V
I
I
I
C
LEAK
PULLUP
PULLDOWN
OL
OH
VDDCORE
VDDPLL
VDDIO
VDDFLASH
IL
IH
IN
DC Characteristics
Parameter
DC Supply Core
DC Supply PLL
DC Supply I/Os
DC Supply Flash
Input Low-level Voltage
Input High-level Voltage
Output Low-level Voltage
Output High-level Voltage
Input Leakage Current
Input Pull-up Current
Input Pull-down Current,
(TST, ERASE, JTAGSEL)
Input Capacitance
DC Characteristics
Conditions
V
V
V
V
I
I
I
I
I
I
I
I
PA0-PA3, Pull-up resistors disabled
(Typ: T
Other PIOs, Pull-up resistors disabled
(Typ: T
PA17-PA20, V
PAx connected to ground
PA17-PA20, V
PAx connected to ground
Other PIOs and NRST, V
PAx connected to ground
Other PIOs and NRST, V
PAx connected to ground
V
Pins connected to V
V
Pins connected to V
48 or 64 LQFP Package
O
O
O
O
O
O
O
O
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
= 8 mA, V
= 0.3 mA, (CMOS) V
= 1.5 mA, V
= 0.3 mA, (CMOS) V
= 8 mA, V
= 0.3 mA, (CMOS) V
= 1.5 mA, V
= 0.3 mA, V
A
A
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
= 25°C, Max: T
= 25°C, Max: T
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
from 3.0V to 3.6V
from 3.0V to 3.6V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
from 1.65V to 1.95V
from 1.65V to 1.95V
(CMOS) from 1.65V to 1.95V
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
A
A
= 85°C)
= 85°C)
VDDIO
VDDIO
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
SAM7S Series [DATASHEET]
A
0.6 x V
V
V
V
V
= -40°C to 85°C unless otherwise
DDIO
DDIO
DDIO
DDIO
1.65
1.65
1.65
2.46
Min
-0.3
-0.3
143
135
3.0
3.0
2.0
10
25
30
- 0.4
- 0.1
- 0.2
- 0.1
VDDIO
6175M–ATARM–26-Oct-12
20.6
5.15
Typ
321
295
40
20
75
67
Max
1.95
1.95
1.95
0.45
11.5
13.9
400
200
600
100
550
130
3.6
3.6
0.8
5.5
5.5
0.4
0.1
0.2
0.1
60
Units
nA
nA
µA
µA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
558
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