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CDP1802AQ on a board, in 3D

CDP1802AQ

Texas Instruments

- Microcontrollers (MCU/MPU/SOC)

Extended
JLCPCBLCSCti/CDP1802AQ
Category
Microcontrollers (MCU, MPU, SOC)
Pins
44

Overview

The CDP1802AQ is a microcontroller made by Texas Instruments with 44 pins. - Microcontrollers (MCU/MPU/SOC).

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CDP1802AQ, 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 C3235956).

Symbol

NC1CLOCK2WAIT#3CLEAR#4Q5SC16SC07MRD#8BUS79BUS610BUS511NC12BUS413BUS314BUS215BUS116BUS017VCC18N219N120N021VSS22NC23EF4#24EF3#25EF2#26EF1#27MA028MA129MA230MA331MA432MA533NC34MA635MA736TPB37TPA38MWR#39INTERRUPT#40DMA-OUT#41DMA-IN#42XTAL#43VDD44
EasyEDA_Cloud:CDP1802AQFrom EasyEDA

Footprint

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

Parameters

1
CPU Core
其他Series

Order codes

1

Pinout

44
The pins of the CDP1802AQ
PinNameType
1NCUnspecified
2CLOCKUnspecified
3WAIT#Unspecified
4CLEAR#Unspecified
5QUnspecified
6SC1Unspecified
7SC0Unspecified
8MRD#Unspecified
9BUS7Unspecified
10BUS6Unspecified
11BUS5Unspecified
12NCUnspecified
13BUS4Unspecified
14BUS3Unspecified
15BUS2Unspecified
16BUS1Unspecified
17BUS0Unspecified
18VCCUnspecified
19N2Unspecified
20N1Unspecified
21N0Unspecified
22VSSUnspecified
23NCUnspecified
24EF4#Unspecified
25EF3#Unspecified
26EF2#Unspecified
27EF1#Unspecified
28MA0Unspecified
29MA1Unspecified
30MA2Unspecified
31MA3Unspecified
32MA4Unspecified
33MA5Unspecified
34NCUnspecified
35MA6Unspecified
36MA7Unspecified
37TPBUnspecified
38TPAUnspecified
39MWR#Unspecified
40INTERRUPT#Unspecified
41DMA-OUT#Unspecified
42DMA-IN#Unspecified
43XTAL#Unspecified
44VDDUnspecified

Show this part on your page

A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![CDP1802AQ](https://pcbkit.io/embed/parts/ti/CDP1802AQ.jpg?size=s)](https://pcbkit.io/parts/ti/CDP1802AQ)

Questions

Is there a KiCad symbol and footprint for the CDP1802AQ?

Yes. The symbol is EasyEDA_Cloud:CDP1802AQ 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.

Where can I order the CDP1802AQ?

JLCPCB lists it as part C3235956, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CDP1802AQ?

Parts like it in the library: the AT89S52-24JU by Microchip Technology, the AT80C51RD2-SLRUM by Microchip Technology, the AT89C51CC03UA-SLSUM by Microchip Technology and the AT89LP51IC2-20JU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8