AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 549

• Manufacturer Part Number: AT91SAM7A3-AU
• Description: IC ARM7 MCU FLASH 256K 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A3-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 60MHz
• Connectivity: CAN, I²C, MMC, SPI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• 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: 100-LQFP
• Controller Family/series: AT91SAM7xx
• No. Of I/o's: 62
• Ram Memory Size: 32KB
• Cpu Speed: 60MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 62
• Interface Type: CAN/SPI/I2S/TWI/USART/USB
• On-chip Adc: 2(8-chx10-bit)
• Number Of Timers: 3
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 60 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7A3-EK
• Minimum Operating Temperature: - 40 C
• Cpu Family: 91S
• Device Core Size: 32b
• Frequency (max): 60MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 62
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7A3-EK - KIT EVAL FOR AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

37. AT91SAM7A3 Electrical Characteristics
37.1
Table 37-1.
37.2
The following characteristics are applicable to the operating temperature range: T
ified and are certified for a junction temperature up to T
Table 37-2.
6042E–ATARM–14-Dec-06
Operating Temperature (Industrial)...... -40°C to +85°C
Storage Temperature ......................... -60°C to +150°C
Voltage on Input Pins
with Respect to Ground .........................-0.3V to +5.5V
Maximum Operating Voltage
(VDD1V8 and VDDPLL) ..................................... 1.95V
Maximum Operating Voltage
(VDD3V3, VDDBU and VDDANA) ........................ 3.6V
Total DC Output Current on all I/O lines .......... 200 mA
Symbol
V
V
V
V
V
V
V
V
V
I
I
I
C
LEAK
PULLUP
PULLDOWN
VDD1V8
VDDPLL
VDD3V3
VDDBU
VDDANA
IL
IH
OL
OH
IN
Absolute Maximum Ratings
DC Characteristics
Parameter
DC Supply Core
DC Supply PLL
DC Supply I/Os and Flash
DC Supply Backup I/O
Lines
DC Supply Analog
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, JTAGSEL)
Input Capacitance
Absolute Maximum Ratings*
DC Characteristics
Conditions
I
I
Pullup resistors disabled (Typ: T
Max: T
PA0-PA31 PB0-PB29
Connected to ground
Pins connected to V
100-pin LQFP Package
O
O
= 2 mA
= 2 mA
A
= 85°C)
*NOTICE:
J
= 100°C and for VDD3V3 between 3.0 and 3.6V.
VDD3V3
Stresses beyond those listed under “Absolute Maxi-
mum Ratings” may cause permanent damage to
the device. This is a stress rating only and func-
tional operation of the device at these or other con-
ditions beyond those indicated in the operational
sections of this specification is not implied. Expo-
sure to absolute maximum rating conditions for
extended periods may affect device reliability.
A
= 25°C,
AT91SAM7A3 Preliminary
A
= -40°C to 85°C, unless otherwise spec-
V
DD3V3
1.65
1.65
Min
-0.3
143
135
3.0
3.0
3.0
2.0
0.4
-
Typ
321
295
20
Max
1.95
1.95
14.1
200
600
550
3.6
3.6
3.6
0.8
5.5
0.4
Units
nA
µA
µA
pF
V
V
V
V
V
V
V
V
V
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