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EM78P447NAM on a board, in 3D

EM78P447NAM

ELAN Microelectronics

2.5V~5.5V 4KB OTP Others SOIC-28-300mil Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCelan-microelectronics/EM78P447NAM
Category
Microcontrollers (MCU, MPU, SOC)
Package
SOIC-28-300mil
Pins
28

Overview

The EM78P447NAM is a microcontroller made by ELAN Microelectronics in a SOIC-28-300mil package with 28 pins. 2.5V~5.5V 4KB OTP Others SOIC-28-300mil Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:EM78P447NAM, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C193748).

Symbol

TCC1VDD2NC3Vss4INT#5P506P517P528P539P6010P6111P6212P6313P6414P6515P6616P6717P7018P7119P7220P7321P7422P7523P7624P7725OSCO26OSCI27RESET#28
EasyEDA_Cloud:EM78P447NAMFrom EasyEDA

Footprint

12345678910111213141516171819202122232425262728
Package_SO:SOIC-28W_7.5x17.9mm_P1.27mmFrom KiCad's library

Parameters

10
CPU Core
Others
CPU Maximum Speed
20MHz
Core Size
8 Bit
Number of I/O
22
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in+External
Program Memory Type
OTP
Program Storage Size
4KB
RAM Size
148Byte
Voltage - Supply
2.5V~5.5V

Order codes

1

Pinout

28
The pins of the EM78P447NAM
PinNameType
1TCCUnspecified
2VDDUnspecified
3NCUnspecified
4VssUnspecified
5INT#Unspecified
6P50Unspecified
7P51Unspecified
8P52Unspecified
9P53Unspecified
10P60Unspecified
11P61Unspecified
12P62Unspecified
13P63Unspecified
14P64Unspecified
15P65Unspecified
16P66Unspecified
17P67Unspecified
18P70Unspecified
19P71Unspecified
20P72Unspecified
21P73Unspecified
22P74Unspecified
23P75Unspecified
24P76Unspecified
25P77Unspecified
26OSCOUnspecified
27OSCIUnspecified
28RESET#Unspecified

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Questions

Is there a KiCad symbol and footprint for the EM78P447NAM?

Yes. The symbol is EasyEDA_Cloud:EM78P447NAM and the footprint Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the EM78P447NAM?

SOIC-28-300mil, with 28 pins. Its footprint is drawn on this page.

Where is the EM78P447NAM datasheet?

ELAN Microelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the EM78P447NAM?

JLCPCB lists it as part C193748, with 0 in stock; the sellers' links on this page open their listings.

What can replace the EM78P447NAM?

Parts like it in the library: the PIC16F57-I/SO by Microchip Technology, the PIC16F876A-I/SO by Microchip Technology, the STC15W408AS-35I-SOP28 by STC Micro and the PIC16F1518-I/SO by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8