
Overview
The AT89LP3240-20MU is a microcontroller made by Microchip Technology in a VQFN-44-EP(7x7) package with 45 pins. -40℃~+85℃ 10bit 2.4V~3.6V 20MHz 32KB 38 4.25KB 51 Family 8 Bit 8KB Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AT89LP3240-20MU, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-44_L7.0-W7.0-P0.50-TL-EP5.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C618125).
Symbol
Footprint
Parameters
12- ADC (Bit)
- 10bit
- CPU Core
- 51 Series
- CPU Maximum Speed
- 20MHz
- Core Size
- 8 Bit
- EEPROM
- 8KB
- Number of I/O
- 38
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 32KB
- RAM Size
- 4.25KB
- Voltage - Supply
- 2.4V~3.6V
Order codes
1- AT89LP3240-20MULCSC C618125
Pinout
45| Pin | Name | Type |
|---|---|---|
| 1 | MOSI/P1.5 | Unspecified |
| 2 | MISO/P1.6 | Unspecified |
| 3 | SCK/P1.7 | Unspecified |
| 4 | RST#/P4.2 | Unspecified |
| 5 | RXD/P3.0 | Unspecified |
| 6 | VDD | Unspecified |
| 7 | TXD/P3.1 | Unspecified |
| 8 | INT0#/P3.2 | Unspecified |
| 9 | INT1#/P3.3 | Unspecified |
| 10 | T0/P3.4 | Unspecified |
| 11 | T1/P3.5 | Unspecified |
| 12 | WR/P3.6 | Unspecified |
| 13 | RD/P3.7 | Unspecified |
| 14 | XTAL2/P4.1 | Unspecified |
| 15 | XTAL1/P4.0 | Unspecified |
| 16 | GND | Unspecified |
| 17 | GND | Unspecified |
| 18 | CCA/A8/P2.0 | Unspecified |
| 19 | CCB/A9/P2.1 | Unspecified |
| 20 | CCC/A10/P2.2 | Unspecified |
| 21 | CCD/A11/P2.3 | Unspecified |
| 22 | A12/AIN0/P2.4 | Unspecified |
| 23 | P2.5/AIN1/A13 | Unspecified |
| 24 | P2.6/AIN2/A14 | Unspecified |
| 25 | P2.7/AIN3/A15 | Unspecified |
| 26 | P4.5 | Unspecified |
| 27 | P4.4/ALE | Unspecified |
| 28 | GND | Unspecified |
| 29 | P4.3 | Unspecified |
| 30 | P0.7/AD7 | Unspecified |
| 31 | P0.6/AD6 | Unspecified |
| 32 | P0.5/AD5 | Unspecified |
| 33 | P0.4/AD4 | Unspecified |
| 34 | P0.3/AD3 | Unspecified |
| 35 | P0.2/AD2 | Unspecified |
| 36 | P0.1/AD1 | Unspecified |
| 37 | P0.0/AD0 | Unspecified |
| 38 | VDD | Unspecified |
| 39 | VDD | Unspecified |
| 40 | P1.0/T2 | Unspecified |
| 41 | P1.1/T2EX | Unspecified |
| 42 | P1.2/SDA | Unspecified |
| 43 | P1.3/SCL | Unspecified |
| 44 | P1.4/SS# | Unspecified |
| 45 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/AT89LP3240-20MU" title="AT89LP3240-20MU in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/AT89LP3240-20MU.jpg" alt="AT89LP3240-20MU" width="1200" height="900">[](https://pcbkit.io/parts/microchip/AT89LP3240-20MU)Questions
Is there a KiCad symbol and footprint for the AT89LP3240-20MU?
Yes. The symbol is EasyEDA_Cloud:AT89LP3240-20MU and the footprint EasyEDA_Cloud:VQFN-44_L7.0-W7.0-P0.50-TL-EP5.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AT89LP3240-20MU?
VQFN-44-EP(7x7), with 45 pins. Its footprint is drawn on this page.
Where is the AT89LP3240-20MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the AT89LP3240-20MU?
JLCPCB lists it as part C618125, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AT89LP3240-20MU?
Parts like it in the library: the ATMEGA164P-20MQ by Microchip Technology, the ATMEGA164P-20MU by Microchip Technology, the ATMEGA164PA-MU by Microchip Technology and the AT89LP51ID2-20MU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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