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AT27C256R-90JC on a board, in 3D

AT27C256R-90JC

Microchip Technology

PLCC-32(11.4x14) Non-Volatile Memory (ROM)

Extended
DatasheetJLCPCBLCSCmicrochip/AT27C256R-90JC
Category
Non Volatile Memory (ROM)
Package
PLCC-32(11.4x14)
Pins
5

Overview

The AT27C256R-90JC is a non Volatile Memory made by Microchip Technology in a PLCC-32(11.4x14) package with 32 pins. PLCC-32(11.4x14) Non-Volatile Memory (ROM).

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AT27C256R-90JI, from EasyEDA) and its footprint (EasyEDA_Cloud:PLCC-32_L14.0-W11.5-P1.27-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C19402612).

Symbol

CE#23VPP2NC1NC12NC17NC26O013O114O215O318O419O520O621O722OE#25GND16A1431A1330A123A1127A1024A928A829A74A65A56A47A38A29A110A011VCC32
EasyEDA_Cloud:AT27C256R-90JIFrom EasyEDA

Footprint

1234567891011121314151617181920212223242526272829303132
EasyEDA_Cloud:PLCC-32_L14.0-W11.5-P1.27-TFrom EasyEDA

Parameters

3
Features
Built-in timer write operation
Memory Size
256Kbit
Operating Temperature
0℃~+70℃

Order codes

1

Pinout

32
The pins of the AT27C256R-90JC
PinNameType
1NCUnspecified
2VPPUnspecified
3A12Unspecified
4A7Unspecified
5A6Unspecified
6A5Unspecified
7A4Unspecified
8A3Unspecified
9A2Unspecified
10A1Unspecified
11A0Unspecified
12NCUnspecified
13O0Unspecified
14O1Unspecified
15O2Unspecified
16GNDUnspecified
17NCUnspecified
18O3Unspecified
19O4Unspecified
20O5Unspecified
21O6Unspecified
22O7Unspecified
23CE#Unspecified
24A10Unspecified
25OE#Unspecified
26NCUnspecified
27A11Unspecified
28A9Unspecified
29A8Unspecified
30A13Unspecified
31A14Unspecified
32VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the AT27C256R-90JC?

Yes. The symbol is EasyEDA_Cloud:AT27C256R-90JI and the footprint EasyEDA_Cloud:PLCC-32_L14.0-W11.5-P1.27-T, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AT27C256R-90JC?

PLCC-32(11.4x14), with 32 pins. Its footprint is drawn on this page.

Where is the AT27C256R-90JC datasheet?

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

Where can I order the AT27C256R-90JC?

JLCPCB lists it as part C19402612, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AT27C256R-90JC?

Parts like it in the library: the 27LV512-20/L089 by Microchip Technology, the AT27C010-45JU by Microchip Technology, the AT27C010L-55JC by Microchip Technology and the AT27C020-55JU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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