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AT28C256-15SC on a board, in 3D

AT28C256-15SC

Microchip Technology

0℃~+70℃ 10 years 10000 times 10ms 150ns 200uA 256Kbit 4.5V~5.5V 50mA 5MHz Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) SOIC-28 EEPROM

Extended
DatasheetJLCPCBLCSCmicrochip/AT28C256-15SC
Category
EEPROM
Package
SOIC-28
Pins
5

Overview

The AT28C256-15SC is an EEPROM made by Microchip Technology in a SOIC-28 package with 5 pins. 0℃~+70℃ 10 years 10000 times 10ms 150ns 200uA 256Kbit 4.5V~5.5V 50mA 5MHz Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) SOIC-28 EEPROM.

PCBKit's library has its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19546234).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

12
Access Time
150ns
Clock Frequency
5MHz
Data Retention - TDR (Year)
10 years
Features
Hardware write protection function, Software write protection function, Built-in error correction code (ECC) function
Interface
Parallel Port (Parallel)
Memory Size
256Kbit
Operating Current
50mA
Operating Temperature
0℃~+70℃
Standby Current
200uA
Voltage - Supply
4.5V~5.5V
Write Cycle Endurance
10000 times
Write Cycle Time(Tw)
10ms

Order codes

1

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Questions

Is there a KiCad symbol and footprint for the AT28C256-15SC?

Yes. 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 AT28C256-15SC?

SOIC-28, with 5 pins. Its footprint is drawn on this page.

Where is the AT28C256-15SC datasheet?

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

Where can I order the AT28C256-15SC?

JLCPCB lists it as part C19546234, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AT28C256-15SC?

Parts like it in the library: the CAT28C17AWI-20T by onsemi, the AT28BV256-20SC by Microchip Technology, the AT28BV64B-20SC by Microchip Technology and the AT28C17-20SI by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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