Alan Freedman -- The Computer Language Company - Computer Desktop Encyclopedia
Computer Desktop Encyclopedia
Longest-Running Tech Reference on the Planet

A CDE Definition

You'll love The Computer Desktop Encyclopedia (CDE) for Tech Term of the Day (TTOD)

LOOK UP ANOTHER TERM


package on package

A chip package that contains two ball grid array (BGA) chips. A package on package (PoP) typically includes a RAM chip on top and a CPU chip on the bottom. See BGA and chip package.



A 3D Package
The top BGA package typically contains RAM, which can also be a multi-die module itself, while the bottom BGA holds the logic chip (the processor). The light green elements are the BGA substrates. The PCB is the printed circuit board.






Personal Use Only

Before/After Your Search Term
BeforeAfter
PA-RISCpackaged software
PA systemPackard Bell
PaaSPackard Bell NEC
PABXpackbase
PACpacked decimal
PACBASEpacket
Pacificapacket analyzer
packpacket cellular
packagepacket classification
package managerpacket conversion

Terms By Topic
Click any of the following categories for a list of fundamental terms.
Computer Words You Gotta KnowSystem design
Job categoriesUnix/Linux
Interesting stuffPersonal computers
InternetIndustrial Automation/Process Control
Communications & networkingAssociations/Standards organizations
HistoryDesktop publishing
Audio/VideoGraphics
MainframesSecurity
ProgrammingHealthcare IT
System design