AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 12

• Manufacturer Part Number: AT91SAM7SE256-AU
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256-AU

• 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: 128-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 88
• Number Of Timers: 2
• Operating Supply Voltage: 3 V to 3.6 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, 8 Channel
• Controller Family/series: AT91SAM7xxxxx
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• 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: Lead free / RoHS Compliant

M
AVR 8-bit RISC (Continued)
ATtiny AVR Series
Notes:
Part Number
ATtiny12
ATtiny12L
ATtiny12V
ATtiny13A
ATtiny24
ATtiny24V
ATtiny25
ATtiny25V
ATtiny26
ATtiny26L
ATtiny261
ATtiny261V
ATtiny2313
ATtiny2313V
ATtiny28L
ATtiny28V
ICROCONTROLLERS
1.
2.
*USI = Universal Serial Interface.
All ATtiny AVR Series parts are RoHS compliant.
Winter 2008
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
128
128
128
128
128
128
128
128
128
128
64
64
64
64
–
–
32 Registers
32 Registers
32 Registers
32 Registers
32 Registers
128
128
128
128
128
128
128
128
128
128
64
(C
ONTINUED
12
12
16
16
16
16
18
18
11
11
6
6
6
6
6
6
–
–
–
–
1
1
1
1
1
1
1
1
1
1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
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–
–
–
–
–
–
–
–
–
–
–
–
1
1
–
–
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
–
–
–
–
1
1
–
–
–
–
1
1
1
1
–
–
11
11
11
11
–
–
–
4
8
8
4
4
–
–
–
–
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
–
–
debug-
debug-
debug-
debug-
debug-
debug-
debug-
debug-
debug-
WIRE
WIRE
WIRE
WIRE
WIRE
WIRE
WIRE
WIRE
WIRE
–
–
–
–
–
–
–
S
S
S
S
S
S
S
S
S
–
–
I
I
I
I
I
www.atmel.com
Narrow SOIC,
PDIP, Narrow
PDIP, Narrow
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, SOIC,
PDIP, QFN,
PDIP, QFN,
SOIC, DIE
SOIC, DIE
SOIC, DIE
TQFP, DIE
TQFP, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
SOIC,
SOIC,
PDIP,
PDIP,
PDIP,
2.7-5.5V
1.8-5.5V
1.8-5.5V 0-20
2.7-5.5V 0-20
1.8-5.5V 0-10
2.7-5.5V 0-20
1.8-5.5V 0-10
4.5-5.5V 0-16
2.7-5.5V
2.7-5.5V 0-20
1.8-5.5V 0-10
2.7-5.5V 0-20
1.8-5.5V 0-10
2.7-5.5V
1.8-5.5V
4-5.5V
0-8
0-4
0-1
0-8
0-4
0-1
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
5