
Overview
The ATMEGA88PB-MU is a microcontroller Unit made by Microchip Technology in a VFQFN-32-EP(5x5) package with 33 pins. -40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 27 512Byte 8 Bit 8KB AVR Built-in FLASH VFQFN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATmega88PB-M, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1339037).
Symbol
Footprint
Parameters
12- ADC (Bit)
- 10bit
- CPU Core
- AVR
- CPU Maximum Speed
- 20MHz
- Core Size
- 8 Bit
- EEPROM
- 512Byte
- Number of I/O
- 27
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 8KB
- RAM Size
- 1KB
- Voltage - Supply
- 1.8V~5.5V
Order codes
2- ATMEGA88PB-MURLCSC C1339037
- ATMEGA88PB-MULCSC C1340412
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | PD3 | Input/output |
| 2 | PD4 | Input/output |
| 3 | PE0 | Input/output |
| 4 | VCC | Power in |
| 5 | GND | Power in |
| 6 | PE1 | Input/output |
| 7 | XTAL1/PB6 | Input/output |
| 8 | XTAL2/PB7 | Input/output |
| 9 | PD5 | Input/output |
| 10 | PD6 | Input/output |
| 11 | PD7 | Input/output |
| 12 | PB0 | Input/output |
| 13 | PB1 | Input/output |
| 14 | PB2 | Input/output |
| 15 | PB3 | Input/output |
| 16 | PB4 | Input/output |
| 17 | PB5 | Input/output |
| 18 | AVCC | Power in |
| 19 | PE2 | Input/output |
| 20 | AREF | Passive |
| 21 | GND | Passive |
| 22 | PE3 | Input/output |
| 23 | PC0 | Input/output |
| 24 | PC1 | Input/output |
| 25 | PC2 | Input/output |
| 26 | PC3 | Input/output |
| 27 | PC4 | Input/output |
| 28 | PC5 | Input/output |
| 29 | RESET/PC6 | Input/output |
| 30 | PD0 | Input/output |
| 31 | PD1 | Input/output |
| 32 | PD2 | Input/output |
| 33 | GND | Passive |
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Is there a KiCad symbol and footprint for the ATMEGA88PB-MU?
Yes. The symbol is MCU_Microchip_ATmega:ATmega88PB-M and the footprint Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATMEGA88PB-MU?
VFQFN-32-EP(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the ATMEGA88PB-MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATMEGA88PB-MU?
JLCPCB lists it as part C1339037, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATMEGA88PB-MU?
Parts like it in the library: the ATMEGA328P-MU by Microchip Technology, the ATXMEGA16E5-MU by Microchip Technology, the ATTINY261A-MN by Microchip Technology and the ATMEGA168-20MQ by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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