ATmega48 Atmel Corporation, ATmega48 Datasheet - Page 19
ATmega48
Manufacturer Part Number
ATmega48
Description
Manufacturer
Atmel Corporation
Specifications of ATmega48
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
No
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
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega48-15AZV
Manufacturer:
MICROCHIP
Quantity:
3 100
Company:
Part Number:
ATmega48-20AU
Manufacturer:
ATMEL
Quantity:
6 460
Company:
Part Number:
ATmega48-20AU
Manufacturer:
Atmel
Quantity:
1 300
Part Number:
ATmega48-20AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
10. Packaging Information
10.1
2545TS–AVR–05/11
Notes:
32A
1. This package conforms to JEDEC reference MS-026, Variation ABA.
2. Dimensions D1 and E1 do not include mold protrusion. Allowable
3. Lead coplanarity is 0.10mm maximum.
protrusion is 0.25mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
R
2325 Orchard Parkway
San Jose, CA 95131
PIN 1 IDENTIFIER
C
TITLE
e
0°~7°
PIN 1
32A, 32-lead, 7 x 7mm Body Size, 1.0mm Body Thickness,
0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)
L
D1
D
B
E1
A1
E
A2
SYMBOL
A
A
A1
A2
D
D1
E
E1
B
C
L
e
0.30
0.05
8.75
6.90
8.75
6.90
0.09
0.45
COMMON DIMENSIONS
0.95
MIN
(Unit of Measure = mm)
–
ATmega48/88/168
0.80 TYP
NOM
1.00
9.00
7.00
9.00
7.00
–
–
–
–
–
DRAWING NO.
MAX
1.20
0.15
1.05
9.25
7.10
9.25
7.10
0.45
0.20
32A
0.75
2010-10-20
Note 2
Note 2
NOTE
REV.
C
19