Apple A4

The Apple A4 is a 32-bit (PoP)  (SoC) designed by Apple and manufactured by Samsung.

Description
The A4 was the first SoC to be designed in-house at Apple. The first product to feature the A4 was the 1st-generation iPad, followed by the iPhone 4, 4th-generation iPod touch, and 2nd-generation Apple TV.

Support by Apple
The last operating system update that was provided by Apple for a mobile device containing an A4 (iPhone 4) was iOS 7.1.2, which was released on June 30, 2014. The last operating system update Apple provided for an Apple TV console containing an A4 (2nd-generation Apple TV) was Apple TV Software 6.2.1, which was released on September 17, 2014.