ATmega48P Atmel Corporation, ATmega48P Datasheet - Page 367
ATmega48P
Manufacturer Part Number
ATmega48P
Description
Manufacturer
Atmel Corporation
Specifications of ATmega48P
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
Yes
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
Part Number:
ATmega48P-10MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega48P-20AU
Manufacturer:
TI
Quantity:
101
Company:
Part Number:
ATmega48P-20MU
Manufacturer:
ATMEL
Quantity:
2 356
Company:
Part Number:
ATmega48P-20PU
Manufacturer:
ON
Quantity:
12 400
Part Number:
ATmega48P-20PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega48PA-15MT
Manufacturer:
ATMEL
Quantity:
110
Company:
Part Number:
ATmega48PA-15MZ
Manufacturer:
ATMEL
Quantity:
3 500
Part Number:
ATmega48PA-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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8025M–AVR–6/11
Figure 30-86. Analog Comparator Current vs. V
Figure 30-87. AREF External Reference Current vs. V
160
140
120
100
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
1.5
1.5
2
2
2.5
2.5
3
3
85 °C
V
V
CC
CC
3.5
3.5
CC
(V)
(V)
25 °C
.
ATmega48P/88P/168P
CC
4
4
.
4.5
4.5
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
367
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