AT91M55800-33CI Atmel, AT91M55800-33CI Datasheet - Page 21

• Manufacturer Part Number: AT91M55800-33CI
• Description: IC ARM7 MCU 176 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M55800-33CI

• 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: -
• Other names: AT91M5580033CI

Table 8. Common Dimensions (mm)
Table 9. Lead Count Dimensions (mm)
Table 10. Device and 176-lead TQFP Package Maximum Weight
1745CS–ATARM–05/02
2023
Count
176
Pin
Symbol
BSC
26.0
aaa
bbb
D/E
R2
R1
A1
A2
c1
L1
θ1
θ2
θ3
S
A
L
q
c
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
b1
Max
0.23
AT91M55800A
BSC
0.50
e
Max
0.20
0.16
0.75
0.15
1.45
0.10
13°
13°
0.2
1.6
ccc
7°
0.08
ddd
21