ATMEGA48P-20PU Atmel, ATMEGA48P-20PU Datasheet - Page 24
![MCU AVR 4K ISP FLASH 20MHZ 28DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
ATMEGA48P-20PU
Manufacturer Part Number
ATMEGA48P-20PU
Description
MCU AVR 4K ISP FLASH 20MHZ 28DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA48P-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
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
23
Number Of Timers
5
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
10 bit, 6 Channel
Package
28PDIP
Device Core
AVR
Family Name
ATmega
Maximum Speed
20 MHz
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA48P-20PU
Manufacturer:
ON
Quantity:
12 400
Part Number:
ATMEGA48P-20PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
11. Datasheet Revision History
11.1
11.2
11.3
11.4
11.5
11.6
8025LS–AVR–7/10
Rev. 8025L-07/10
Rev. 8025K-10/09
Rev. 8025J-05/09
Rev. 8025I-02/09
Rev. 8025H-02/09
Rev. 8025G-01/09
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1.
2.
1.
2.
1.
2.
3.
1.
1.
2.
3.
4.
5.
1
2.
3.
4.
5.
Added Power-save Maximum values and footnote to
Removed from the front page, the note “Not recommended for new design....”.
Editorial updates.
Updated “Low Frequency Crystal Oscillator” with the Table 8-8 on page 32
Editorial updates.
Removed the “About” section.
Removed ATmega328P device and its reference from the data sheet.
Editorial updates.
Removed “preliminary” from ATmega48P/88P/168P.
Added Power-save Maximum values and footnote to
tics” on page
Added Power-save Maximum values and footnote to
tics” on page
Added Power-save Maximum values and footnote to
tics” on page
Added errata for revision A,
ATmega48P/88P not recommended for new designs.
Updated the footnote Note1 of the
Updated the
Updated the
Updated the footnote Note1 of the
Table 8-5 on page 30
Table 8-10 on page 33
309.
310.
310.
”” on page
Table 8-3 on page
Table 8-12 on page
by removing a footnote Note1.
by removing a footnote Note1.
408.
ATmega48P/88P/168P
”” on page
”ATmega168P DC Characteris-
29.
”ATmega48P DC Characteris-
”ATmega88P DC Characteris-
34.
311.
24