M55800A Atmel Corporation, M55800A Datasheet - Page 23

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

Specifications of M55800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 176
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 58
• Ext Interrupts: 58
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 3
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 72
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

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