Skip to the content
1234567891011121314151617181920212223242526272829303132333435363738394041424344

AT89C51AC2-SLSUM

Microchip TechnologyExtended

-40℃~+85℃ 1.25KB 10bit 2KB 32KB 34 3V~5.5V 40MHz 51 Family 8 Bit External FLASH PLCC-44(16.6x16.6) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/AT89C51AC2-SLSUM
Category
Microcontrollers (MCU, MPU, SOC)
Package
PLCC-44(16.6x16.6)
Pins
44
In stock
0 at JLCPCB (C184254)

Overview

The AT89C51AC2-SLSUM is a microcontroller made by Microchip Technology in a PLCC-44(16.6x16.6) package with 44 pins. -40℃~+85℃ 1.25KB 10bit 2KB 32KB 34 3V~5.5V 40MHz 51 Family 8 Bit External FLASH PLCC-44(16.6x16.6) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AT89C51CC01UA-SLSUM, from EasyEDA) and its footprint (EasyEDA_Cloud:PLCC-44_L16.6-W16.6-P1.27-LS17.5-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C184254).

Symbol

VAGND1VAREF2P1.0/AN0/T23P1.1/AN1/T2EX4P1.2/AN2/ECI5P1.3/AN3/CEX06P1.4/AN4/CEX17P1.5/AN5/CEX28P1.6/AN6/CEX39P1.7/AN7/CEX410EA11P3.0/RxD12P3.1/TxD13P3.2/INT014P3.3/INT115P3.4/T016P3.5/T117P3.6/WR18P3.7/RD19P4.020P4.121P2.7/A1522P2.6/A1423P2.5/A1324P2.4/A1225P2.3/A1126P2.2/A1027P2.1/A928P2.0/A829P0.0/AD030P0.1/AD131P0.2/AD232P0.3/AD333P0.4/AD434P0.5/AD535P0.6/AD636P0.7/AD737PSEN38ALE39XTAL240XTAL141VCC42VSS43RESET44
EasyEDA_Cloud:AT89C51CC01UA-SLSUMFrom EasyEDA

Footprint

1234567891011121314151617181920212223242526272829303132333435363738394041424344
EasyEDA_Cloud:PLCC-44_L16.6-W16.6-P1.27-LS17.5-TFrom EasyEDA

Pinout

44
The pins of the AT89C51AC2-SLSUM
PinNameType
1VAGNDUnspecified
2VAREFUnspecified
3P1.0/AN0/T2Unspecified
4P1.1/AN1/T2EXUnspecified
5P1.2/AN2/ECIUnspecified
6P1.3/AN3/CEX0Unspecified
7P1.4/AN4/CEX1Unspecified
8P1.5/AN5/CEX2Unspecified
9P1.6/AN6/CEX3Unspecified
10P1.7/AN7/CEX4Unspecified
11EAUnspecified
12P3.0/RxDUnspecified
13P3.1/TxDUnspecified
14P3.2/INT0Unspecified
15P3.3/INT1Unspecified
16P3.4/T0Unspecified
17P3.5/T1Unspecified
18P3.6/WRUnspecified
19P3.7/RDUnspecified
20P4.0Unspecified
21P4.1Unspecified
22P2.7/A15Unspecified
23P2.6/A14Unspecified
24P2.5/A13Unspecified
25P2.4/A12Unspecified
26P2.3/A11Unspecified
27P2.2/A10Unspecified
28P2.1/A9Unspecified
29P2.0/A8Unspecified
30P0.0/AD0Unspecified
31P0.1/AD1Unspecified
32P0.2/AD2Unspecified
33P0.3/AD3Unspecified
34P0.4/AD4Unspecified
35P0.5/AD5Unspecified
36P0.6/AD6Unspecified
37P0.7/AD7Unspecified
38PSENUnspecified
39ALEUnspecified
40XTAL2Unspecified
41XTAL1Unspecified
42VCCUnspecified
43VSSUnspecified
44RESETUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the AT89C51AC2-SLSUM?

Yes. The symbol is EasyEDA_Cloud:AT89C51CC01UA-SLSUM and the footprint EasyEDA_Cloud:PLCC-44_L16.6-W16.6-P1.27-LS17.5-T, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AT89C51AC2-SLSUM?

PLCC-44(16.6x16.6), with 44 pins. Its footprint is drawn on this page.

Where is the AT89C51AC2-SLSUM datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the AT89C51AC2-SLSUM?

JLCPCB lists it as part C184254, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AT89C51AC2-SLSUM?

Parts like it in the library: the AT80C51RD2-SLRUM by Microchip Technology, the AT89C51CC03UA-SLSUM by Microchip Technology, the AT89C51RC2-SLSUM by Microchip Technology and the AT89C51CC01UA-SLSUM by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.