AT91SAM7SE256-CU Atmel, AT91SAM7SE256-CU Datasheet - Page 617
![IC ARM7 MCU FLASH 256K 144-LFBGA](/photos/12/13/121356/144-lfbga_sml.jpg)
AT91SAM7SE256-CU
Manufacturer Part Number
AT91SAM7SE256-CU
Description
IC ARM7 MCU FLASH 256K 144-LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7SE256-AU.pdf
(673 pages)
Specifications of AT91SAM7SE256-CU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
88
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K 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
144-LFBGA
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
EBI, SPI, TWI, USART
Maximum Clock Frequency
48 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
1.8 V to 3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
For Use With
AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
AT91SAM7SE256-CJ
AT91SAM7SE256-CJ
AT91SAM7SE256-CJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (11Mb)
Table 40-2.
Table 40-3.
Table 40-4.
6222F–ATARM–14-Jan-11
Symbol
I
I
I
Symbol
V
V
I
T
I
I
Symbol
V
V
V
V
SC
SC
O
VDDIN
O
O
VDDIN
VDDOUT
START
BOT18-
HYST18
BOT33-
HYST33
Parameter
Supply Voltage
Output Voltage
Current consumption
Startup Time
Maximum DC Output Current
Maximum DC Output Current
Parameter
VDDCORE Threshold Level
VDDCORE Hysteresis
VDDFLASH Threshold Level
VDDFLASH Hysteresis
DC Characteristics (Continued)
1.8V Voltage Regulator Characteristics
Brownout Detector Characteristics
Parameter
Static Current
(SAM7SE512/256)
Static Current
(SAM7SE32)
Output Current
Conditions
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
PA4-PA31, PB0-PB31, PC0-PC23 and
NRST, V
PA4-PA31, PB0-PB31, PC0-PC23 and
NRST, V
Conditions
I
After startup, no load
After startup, Idle mode, no load
C
V
V
Conditions
V
V
O
DDIN
DDIN
load
HYST18
HYST33
= 20 mA
VDDCORE
VDDCORE
= 2.2 µF, after V
= 3.3V
= 3.3V, in Idle Mode
VDDIO
VDDIO
= V
= V
VDDIO
VDDIO
BOT18+
BOT33+
= 1.85V,
= 1.85V,
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 1.65V to 1.95V
- V
- V
DDIN
BOT18-
BOT33-
SAM7SE512/256/32 Preliminary
> 2.7V
T
T
T
T
A
A
A
A
= 25°C
= 85°C
= 25°C
= 85°C
1.81
Min
Min
1.65
2.70
Min
3.0
1.68
2.80
1.85
Typ
Typ
3.3
50
70
90
10
Typ
12
40
10
20
Max
1.71
2.90
120
Max
Max
1.89
300
150
65
150
100
3.6
60
40
16
25
8
8
4
1
Units
Units
Units
mA
mA
mA
mA
mV
mV
mA
mA
µA
µA
µA
µA
µS
V
V
V
V
617
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