ATmega48A Atmel Corporation, ATmega48A Datasheet - Page 28
ATmega48A
Manufacturer Part Number
ATmega48A
Description
Manufacturer
Atmel Corporation
Specifications of ATmega48A
Flash (kbytes)
4 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
256
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
10.5
8271DS–AVR–05/11
SEATING PLANE
Note:
28P3
R
2325 Orchard Parkway
San Jose, CA 95131
A
1. Dimensions D and E1 do not include mold Flash or Protrusion.
L
Mold Flash or Protrusion shall not exceed 0.25 mm (0.010").
e
C
TITLE
28P3, 28-lead (0.300"/7.62 mm Wide) Plastic Dual
Inline Package (PDIP)
eB
E
D
B1
ATmega48A/PA/88A/PA/168A/PA/328/P
0º ~ 15º
B
PIN
1
REF
(4 PLACES)
B2
A1
E1
SYMBOL
e
A
A1
D
E
E1
B
B1
B2
L
C
eB
34.544
0.508
7.620
0.381
1.143
0.762
3.175
0.203
7.112
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
–
–
NOM
2.540 TYP
–
–
–
–
–
–
–
–
–
–
–
DRAWING NO.
4.5724
10.160
34.798
0.533
1.397
1.143
3.429
0.356
8.255
7.493
MAX
28P3
–
Note 1
Note 1
NOTE
09/28/01
REV.
B
28