M55800A Atmel Corporation, M55800A Datasheet - Page 244
M55800A
Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M55800A.pdf
(29 pages)
4.M55800A.pdf
(256 pages)
5.M55800A.pdf
(28 pages)
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
- M40800 PDF datasheet
- M40800 PDF datasheet #2
- M55800A PDF datasheet #3
- M55800A PDF datasheet #4
- M55800A PDF datasheet #5
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- Download datasheet (5Mb)
25. Soldering Profile
25.1
25.2
244
LQFP Soldering Profile (Green)
BGA Soldering Profile (RoHS-compliant)
AT91M5880A
Table 25-1
Table 25-1.
Note:
A maximum of three reflow passes is allowed per component.
Table 25-2
Table 25-2.
Note:
A maximum of three reflow passes is allowed per component.
Profile Feature
Average Ramp-up Rate (217°C to Peak)
Preheat Temperature 175°C ±25°C
Temperature Maintained Above 217°C
Time within 5°C of Actual Peak Temperature
Peak Temperature Range
Ramp-down Rate
Time 25°C to Peak Temperature
Profile Feature
Average Ramp-up Rate (183°C to Peak)
Preheat Temperature 125°C ±25°C
Temperature Maintained Above 183°C
Time within 5°C of Actual Peak Temperature
Peak Temperature Range
Ramp-down Rate
Time 25°C to Peak Temperature
The package is certified to be backward compatible with Pb/Sn soldering profile.
It is recommended to apply a soldering temperature higher than 250°C.
gives the recommended soldering profile from J-STD-020C.
gives the recommended soldering profile from J-STD-20C.
Soldering Profile Green Compliant Package
Soldering Profile RoHS Compliant Package
Green Package
3°C/sec. max.
180 sec. max.
60 sec. to 150 sec.
20 sec. to 40 sec.
260 +0 °C
6°C/sec. max.
8 min. max.
Convection or IR/Convection
3°C/sec. max.
180 sec. max
60 sec. to 150 sec.
20 sec. to 40 sec.
260 + 0°C
6°C/sec.
8 min. max
1745F–ATARM–06-Sep-07
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