AT91M42800A-33AU Atmel, AT91M42800A-33AU Datasheet - Page 21

• Manufacturer Part Number: AT91M42800A-33AU
• Description: IC ARM7 MCU 144 LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M42800A-33AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: 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: 10 bit
• 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, 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

Table 9-1.
Table 9-2.
Table 9-3.
1779ES–ATARM–14-Apr-06
Symbol
1708
Count
144
Pin
BSC
22.0
aaa
bbb
D/E
R2
R1
A1
A2
c1
L1
q1
q2
q3
S
A
Common Dimensions (mm)
c
L
q
Lead Count Dimensions (mm)
Device and 144-lead LQFP Package Maximum Weight
D1/E1
BSC
20.0
0.17
Min
0.09
0.09
0.45
0.08
0.08
0.05
1.35
Nom
Min
11
11
0.22
0.2
0
0
b
Tolerances and form of position
Max
0.27
mg
0.17
Min
1.00 REF
Nom
3.5
12
12
Nom
0.6
1.4
0.2
0.2
0.2
b1
Max
0.23
e BSC
AT91M42800A
0.50
0.10
Max
0.16
0.75
0.15
1.45
ccc
13
13
0.2
0.2
1.6
7
0.08
ddd
21