AT91M42800A-33AU-999 Atmel, AT91M42800A-33AU-999 Datasheet - Page 25

• Manufacturer Part Number: AT91M42800A-33AU-999
• Description: IC MCU 32BIT RISC 144LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M42800A-33AU-999

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 54
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: EBI, SPI, USART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 6
• 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: AT91EB42
• Minimum Operating Temperature: - 40 C
• For Use With: AT91EB42 - KIT EVAL FOR ARM AT91M42800A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

12. Revision History
Table 12-1.
1779ES–ATARM–14-Apr-06
Version
1779AS
1779BS
1779CS
1779DS
1779ES
Comments
First issue Oct-01
Added information to section Internal Memories on page 13.
Change in Table 6 on page 19.
Added Table 9 on page 21.
Added Table 10 on page 22.
Added section Soldering Profile on page 23.
Updated package name to LQFP throughout.
Updated
Green/RoHS-compliant packages.
Added
Updated
remove leaded package references.
Revision History
Section 7.5.2 ”NTRST Pin” on page
“Ordering Information” on page 24
Section 10. ”Soldering Profile” on page 23
12.
and
“Soldering Profile” on page 23
and
Section 11. ”Ordering Information” on page 24
with new data on
AT91M42800A
to
Change
Request
Ref.
05-329
05-474
25