M42800A Atmel Corporation, M42800A Datasheet - Page 206
M42800A
Manufacturer Part Number
M42800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M42800A.pdf
(224 pages)
4.M42800A.pdf
(27 pages)
Specifications of M42800A
Flash (kbytes)
0 Kbytes
Pin Count
144
Max. Operating Frequency
33 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
54
Ext Interrupts
54
Usb Speed
No
Usb Interface
No
Spi
2
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Resistive Touch Screen
No
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
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Table 21-1.
Table 21-2.
Table 21-3.
206
Symbol
1708
Count
144
Pin
AT91M42800A
BSC
22.0
aaa
bbb
D/E
R2
R1
A1
A2
L1
q1
q2
q3
c1
Common Dimensions (mm)
L
S
q
A
Lead Count Dimensions (mm)
Device and 144-lead LQFP Package Maximum Weight
c
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
0.50
1779D–ATARM–14-Apr-06
0.10
Max
0.16
0.75
0.15
1.45
ccc
13
13
0.2
0.2
1.6
7
0.08
ddd
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