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D87C51 on a board, in 3D

D87C51

AMD

0℃~+70℃ 12MHz 32 4.5V~5.5V 4KB 51 Family 8 Bit Built-in+External EPROM CDIP-40 Microcontrollers (MCU/MPU/SOC)

Extended
DatasheetJLCPCBLCSCamd/D87C51
Category
Microcontrollers (MCU, MPU, SOC)
Package
CDIP-40
Pins
40

Overview

The D87C51 is a microcontroller made by AMD in a CDIP-40 package with 40 pins. 0℃~+70℃ 12MHz 32 4.5V~5.5V 4KB 51 Family 8 Bit Built-in+External EPROM CDIP-40 Microcontrollers (MCU/MPU/SOC).

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:D87C51-1, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-40_L52.3-W13.8-P2.54-LS15.2-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3229533).

Symbol

P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST9RxD/P3.010TxD/P3.111INT0#/P3.212INT1#/P3.313T0/P3.414T1/P3.515WR#/P3.616RD#/P3.717XTAL218XTAL119VSS20P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427P2.7/A1528PSEN#29ALE/PROG#30EA#/VPP31P0.7/AD732P0.6/AD633P0.5/AD534P0.4/AD435P0.3/AD336P0.2/AD237P0.1/AD138P0.0/AD039VCC40
EasyEDA_Cloud:D87C51-1From EasyEDA

Footprint

12345678910111213141516171819202122232425262728293031323334353637383940
EasyEDA_Cloud:PDIP-40_L52.3-W13.8-P2.54-LS15.2-BLFrom EasyEDA

Parameters

10
CPU Core
51 Family
CPU Maximum Speed
12MHz
Core Size
8 Bit
Number of I/O
32
Operating Temperature
0℃~+70℃
Oscillator Type
Built-in+External
Program Memory Type
EPROM
Program Storage Size
4KB
RAM Size
128Byte
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

40
The pins of the D87C51
PinNameType
1P1.0Unspecified
2P1.1Unspecified
3P1.2Unspecified
4P1.3Unspecified
5P1.4Unspecified
6P1.5Unspecified
7P1.6Unspecified
8P1.7Unspecified
9RSTUnspecified
10RxD/P3.0Unspecified
11TxD/P3.1Unspecified
12INT0#/P3.2Unspecified
13INT1#/P3.3Unspecified
14T0/P3.4Unspecified
15T1/P3.5Unspecified
16WR#/P3.6Unspecified
17RD#/P3.7Unspecified
18XTAL2Unspecified
19XTAL1Unspecified
20VSSUnspecified
21P2.0/A8Unspecified
22P2.1/A9Unspecified
23P2.2/A10Unspecified
24P2.3/A11Unspecified
25P2.4/A12Unspecified
26P2.5/A13Unspecified
27P2.6/A14Unspecified
28P2.7/A15Unspecified
29PSEN#Unspecified
30ALE/PROG#Unspecified
31EA#/VPPUnspecified
32P0.7/AD7Unspecified
33P0.6/AD6Unspecified
34P0.5/AD5Unspecified
35P0.4/AD4Unspecified
36P0.3/AD3Unspecified
37P0.2/AD2Unspecified
38P0.1/AD1Unspecified
39P0.0/AD0Unspecified
40VCCUnspecified

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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
[![D87C51](https://pcbkit.io/embed/parts/amd/D87C51.jpg?size=s)](https://pcbkit.io/parts/amd/D87C51)

Questions

Is there a KiCad symbol and footprint for the D87C51?

Yes. The symbol is EasyEDA_Cloud:D87C51-1 and the footprint EasyEDA_Cloud:PDIP-40_L52.3-W13.8-P2.54-LS15.2-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the D87C51?

CDIP-40, with 40 pins. Its footprint is drawn on this page.

Where is the D87C51 datasheet?

AMD publishes it: the Datasheet link on this page opens it.

Where can I order the D87C51?

JLCPCB lists it as part C3229533, with 0 in stock; the sellers' links on this page open their listings.

What can replace the D87C51?

Parts like it in the library: the AT89C51RC2-3CSUM by Microchip Technology, the D87C51-1 by AMD, the D87C541-1 by AMD and the IA6805E2PDW40IR0 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8