AT91M55800A-33CI Atmel, AT91M55800A-33CI Datasheet - Page 23

• Manufacturer Part Number: AT91M55800A-33CI
• Description: IC ARM MCU 33MHZ 176-BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M55800A-33CI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• For Use With: AT91EB55 - KIT EVAL FOR ARM AT91M55800A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Table 9-1.
Table 9-2.
Table 9-3.
1745FS–ATARM–18-Apr-06
2023
Count
Pin
176
Symbol
BSC
26.0
aaa
bbb
D/E
R2
R1
A1
A2
c1
L1
S
A
Common Dimensions (mm)
c
L
q
Lead Count Dimensions (mm)
Device and 176-lead LQFP Package Maximum Weight
1
2
3
D1/E1
BSC
24.0
0.17
Min
Nom
0.09
0.09
0.45
0.08
0.08
0.05
1.35
0.20
Min
11
11
0.2
0
0
b
Tolerances of form and position
Max
0.27
mg
0.17
Min
1.00 REF
Nom
Nom
3.5
0.20
12
12
0.6
1.4
0.2
0.2
AT91M55800A Summary
b1
Max
0.23
BSC
0.50
e
Max
0.20
0.16
0.75
0.15
1.45
0.10
13
13
ccc
0.2
1.6
7
0.08
ddd
23