AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 9
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
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Manufacturer
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Price
Company:
Part Number:
AT91SAM7S256D-AU
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ATMEL
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101
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4.
4.1
Package and Pinout
The SAM7S512/256/128/64/321 are available in a 64-lead LQFP or 64-pad QFN package.
The SAM7S161 is available in a 64-Lead LQFP package.
The SAM7S32/16 are available in a 48-lead LQFP or 48-pad QFN package.
64-lead LQFP and 64-pad QFN Package Outlines
Figure 4-1
mechanical description is given in the section Mechanical Characteristics of the full datasheet.
Figure 4-1. 64-lead LQFP Package (Top View)
Figure 4-2. 64-pad QFN Package (Top View)
and
Figure 4-2
show the orientation of the 64-lead LQFP and the 64-pad QFN package. A detailed
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SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
9
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