ATMEGA48-20PU Atmel, ATMEGA48-20PU Datasheet - Page 375

IC AVR MCU 4K 20MHZ 5V 28DIP

ATMEGA48-20PU

Manufacturer Part Number
ATMEGA48-20PU
Description
IC AVR MCU 4K 20MHZ 5V 28DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA48-20PU

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)
2.7 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)
Processor Series
ATMEGA48x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
2-Wire/SPI/USART/Serial
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
23
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
6-ch x 10-bit
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
Total Internal Ram Size
512Byte
# I/os (max)
23
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Through Hole
Pin Count
28
Package Type
PDIP
For Use With
ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2545T–AVR–05/11
31 Register summary ................................................................................ 343
32 Instruction set summary ..................................................................... 347
33 Ordering information ........................................................................... 350
34 Packaging information ........................................................................ 353
35 Errata ..................................................................................................... 357
36 Datasheet revision history .................................................................. 364
30.4Power-down supply current .................................................................................323
30.5Power-save supply current ..................................................................................324
30.6Standby supply current ........................................................................................324
30.7Pin pull-up ...........................................................................................................325
30.8Pin driver strength ...............................................................................................327
30.9Pin thresholds and hysteresis .............................................................................330
30.10BOD thresholds and analog comparator offset .................................................333
30.11Internal oscillator speed ....................................................................................336
30.12Current consumption of peripheral units ...........................................................338
30.13Current consumption in reset and reset pulse width .........................................341
33.1Atmel ATmega48 .................................................................................................350
33.2Atmel ATmega88 .................................................................................................351
33.3Atmel ATmega168 ...............................................................................................352
34.132A ......................................................................................................................353
34.228M1 ...................................................................................................................354
34.332M1-A ................................................................................................................355
34.428P3 ....................................................................................................................356
35.1Errata Atmel ATmega48 ......................................................................................357
35.2Errata Atmel ATmega88 ......................................................................................360
35.3Errata Atmel ATmega168 ....................................................................................361
36.1Rev. 2545T-04/11 ................................................................................................364
36.2Rev. 2545S-07/10 ...............................................................................................364
36.3Rev. 2545R-07/09 ...............................................................................................364
36.4Rev. 2545Q-06/09 ...............................................................................................364
36.5Rev. 2545P-02/09 ...............................................................................................364
36.6Rev. 2545O-02/09 ...............................................................................................365
36.7Rev. 2545N-01/09 ...............................................................................................365
36.8Rev. 2545M-09/07 ...............................................................................................365
ATmega48/88/168
vii

Related parts for ATMEGA48-20PU