ATMEGA48A-PU Atmel, ATMEGA48A-PU Datasheet - Page 321

IC MCU AVR 4K FLASH 28PDIP

ATMEGA48A-PU

Manufacturer Part Number
ATMEGA48A-PU
Description
IC MCU AVR 4K FLASH 28PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA48A-PU

Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Controller Family/series
Atmega
No. Of I/o's
23
Eeprom Memory Size
256Byte
Ram Memory Size
512Byte
Cpu Speed
20MHz
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
28.2.8
Table 28-9.
Notes:
28.3
8271C–AVR–08/10
Symbol
I
CC
1. Values with “Minimizing Power Consumption” enabled (0xFF).
2. Typical values at 25°C. Maximum values are test limits in production.
3. The current consumption values include input leakage current.
4. Maximum values are characterized values and not test limits in production.
Speed Grades
ATmega328P DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
ATmega328P Dc characteristics - T
Maximum frequency is dependent on V
V
Figure 28-1. Maximum Frequency vs. V
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
CC
(3)(4)
(3)
curve is linear between 1.8V < V
(1)
20 MHz
10 MHz
4 MHz
Condition
Active 1 MHz, V
Active 4 MHz, V
Active 8 MHz, V
Idle 1 MHz, V
Idle 4 MHz, V
Idle 8 MHz, V
32 kHz TOSC enabled,
V
32 kHz TOSC enabled,
V
WDT enabled, V
WDT disabled, V
CC
CC
= 1.8V
= 3V
1.8V
A
CC
CC
CC
= -40°C to 85°C, V
CC
CC
CC
CC
= 2V
= 3V
= 5V
CC
= 2V
= 3V
= 5V
= 3V
= 3V
2.7V
CC
CC.
< 2.7V and between 2.7V < V
CC
Min.
As shown in
CC
= 1.8V to 5.5V (unless otherwise noted)
Safe Operating Area
Figure
Typ.
0.04
0.3
1.7
5.2
0.3
1.2
0.8
0.9
4.2
0.1
(2)
28-1, the Maximum Frequency vs.
4.5V
CC
Max.
0.15
0.5
2.5
0.7
2.7
1.6
2.6
< 4.5V.
9
8
2
5.5V
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
321

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