AT91SAM7S256C-AU Atmel, AT91SAM7S256C-AU Datasheet - Page 45
AT91SAM7S256C-AU
Manufacturer Part Number
AT91SAM7S256C-AU
Description
IC ARM7 MCU 32BIT 256K 64LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91SAM7S16-MU.pdf
(51 pages)
2.AT91SAM7S16-MU.pdf
(779 pages)
3.AT91SAM7S256C-MU.pdf
(2 pages)
4.AT91SAM7S256C-AU.pdf
(781 pages)
Specifications of AT91SAM7S256C-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Core
ARM7TDMI
Cpu Family
AT91
Device Core
ARM7TDMI
Device Core Size
32b
Frequency (max)
55MHz
Total Internal Ram Size
64KB
# I/os (max)
32
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
1.8/3.3V
Operating Supply Voltage (max)
1.95/3.6V
Operating Supply Voltage (min)
1.65/3V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
LQFP
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
AT91SAM7S256-AU-001
AT91SAM7S256AU001
AT91SAM7S256AU001
AT91SAM7S256AU001
AT91SAM7S256AU001
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7S256C-AU
Manufacturer:
ATMEL
Quantity:
513
Part Number:
AT91SAM7S256C-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
6175IS–ATARM–30-Aug-10
Table 11-3.
Symbol
aaa
bbb
ccc
D2
A1
A2
A3
E2
D
R
A
E
b
L
e
48-pad QFN Package Dimensions (in mm)
0.18
5.45
5.45
0.35
0.09
Min
–
–
–
Millimeter
0.20 REF
7.00 bsc
7.00 bsc
0.50 bsc
Nom
0.65
0.20
5.60
5.60
0.40
0.10
0.10
0.05
Tolerances of Form and Position
–
–
–
AT91SAM7S Series Summary
0.050
Max
0.70
0.23
5.75
5.75
0.45
090
–
0.007
0.215
0.215
0.014
0.004
Min
–
–
–
0.008 REF
0.276 bsc
0.276 bsc
0.020 bsc
0.026
0.008
0.220
0.220
0.016
0.004
0.004
0.002
Nom
Inch
–
–
–
0.035
0.002
0.028
0.009
0.226
0.226
0.018
Max
–
45