2 layers102.8 × 86.5 mm
Homecontrol
stefanhepp/homecontrol
This is the sourcecode and plans for my home automation system.
72 partsGPL-3.0
ATMEGA48P-20PU
Microchip TechnologyExtended
-40℃~+85℃ 10bit 2.7V~5.5V 20MHz 23 256Byte 4KB 512Byte 8 Bit AVR Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Programmable watchdog、Touch function PDIP-28 Microcontrollers (MCU/MPU/SOC) ROHS
- Part id
- microchip/ATMEGA48P-20PU
- Category
- Microcontrollers (MCU, MPU, SOC)
- Package
- PDIP-28
- Pins
- 2
- In stock
- 5 at JLCPCB (C1338895)
- Used on
- 1 open-source board
Overview
The ATMEGA48P-20PU is a microcontroller made by Microchip Technology in a PDIP-28 package with 28 pins. -40℃~+85℃ 10bit 2.7V~5.5V 20MHz 23 256Byte 4KB 512Byte 8 Bit AVR Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Programmable watchdog、Touch function PDIP-28 Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATMEGA48P-20PU, from EasyEDA) and its footprint (Package_DIP:DIP-28_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 5 are in stock at JLCPCB (part C1338895). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | PC6(PCINT14/RESET#) | Unspecified |
| 2 | PD0(PCINT16/RXD) | Unspecified |
| 3 | PD1(PCINT17/TXD) | Unspecified |
| 4 | PD2(PCINT18/INT0) | Unspecified |
| 5 | PD3(PCINT19/OC2B/INT1) | Unspecified |
| 6 | PD4(PCINT20/XCK/T0) | Unspecified |
| 7 | VCC | Unspecified |
| 8 | GND | Unspecified |
| 9 | PB6(PCINT6/XTAL1/TOSC1) | Unspecified |
| 10 | PB7(PCINT7/XTAL2/TOSC2) | Unspecified |
| 11 | PD5(PCINT21/OC0B/T1) | Unspecified |
| 12 | PD6(PCINT22/OC0A/AIN0) | Unspecified |
| 13 | PD7(PCINT23/AIN1) | Unspecified |
| 14 | PB0(PCINT0/CLKO/ICP1) | Unspecified |
| 15 | PB1(OC1A/PCINT1) | Unspecified |
| 16 | PB2(SS#/OC1B/PCINT2) | Unspecified |
| 17 | PB3(MOSI/OC2A/PCINT3) | Unspecified |
| 18 | PB4(MISO/PCINT4) | Unspecified |
| 19 | PB5(SCK/PCINT5) | Unspecified |
| 20 | AVCC | Unspecified |
| 21 | AREF | Unspecified |
| 22 | GND | Unspecified |
| 23 | PC0(ADC0/PCINT8) | Unspecified |
| 24 | PC1(ADC1/PCINT9) | Unspecified |
| 25 | PC2(ADC2/PCINT10) | Unspecified |
| 26 | PC3(ADC3/PCINT11) | Unspecified |
| 27 | PC4(ADC4/SDA/PCINT12) | Unspecified |
| 28 | PC5(ADC5/SCL/PCINT13) | Unspecified |
Open-source boards using it
1Parts like it
8
PIC16F916-I/SP
SPDIP-28-40℃~+85℃ 10bit 14KB 20MHz 24 256Byte 2V~5.5V 352Byte 8 Bit Built-in FLASH PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC18F242-I/SP
SPDIP-28-40℃~+85℃ 10bit 16KB 23 256Byte 4.2V~5.5V 40MHz 768Byte 8 Bit External FLASH PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16F876A-I/SP
PDIP-28-40℃~+85℃ 10bit 14KB 20MHz 22 256Byte 368Byte 4V~5.5V 8 Bit External FLASH PIC Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer PDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC18F27J53-I/SP
SPDIP-28-40℃~+85℃ 10bit、12bit 128KB 2.15V~3.6V 22 3.8KB 48MHz 8 Bit Built-in FLASH PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16C62B-20/SP
SPDIP-280℃~+70℃ 128Byte 20MHz 22 3.5KB 4V~5.5V 8 Bit External OTP PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16C745-I/SP
SPDIP-28-40℃~+85℃ 14KB 22 24MHz 256Byte 4.35V~5.25V 8 Bit 8bit External OTP PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16F1518-I/SP
SPDIP-28-40℃~+85℃ 10bit 1KB 2.3V~5.5V 20MHz 25 28KB 8 Bit Built-in FLASH PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PIC16F1788-I/SP
SPDIP-28-40℃~+85℃ 12bit 2.3V~5.5V 24 256Byte 28KB 2KB 32MHz 5bit、8bit 8 Bit Built-in FLASH PIC SPDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
Questions
Is there a KiCad symbol and footprint for the ATMEGA48P-20PU?
Yes. The symbol is EasyEDA_Cloud:ATMEGA48P-20PU and the footprint Package_DIP:DIP-28_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATMEGA48P-20PU?
PDIP-28, with 28 pins. Its footprint is drawn on this page.
Where is the ATMEGA48P-20PU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATMEGA48P-20PU?
JLCPCB lists it as part C1338895, with 5 in stock; the sellers' links on this page open their listings.
What can replace the ATMEGA48P-20PU?
Parts like it in the library: the PIC16F916-I/SP by Microchip Technology, the PIC18F242-I/SP by Microchip Technology, the PIC16F876A-I/SP by Microchip Technology and the PIC18F27J53-I/SP by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ATMEGA48P-20PU?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.