The amplifier integrated circuit for iPhone 6s and iPhone 6s Plus processes input data and transfers it to the output. Its marking code is 77812-19, and it has 57 pins.
- Type: Amplifier integrated circuit
- Part number: ULBPA_RF
- Compatibility: iPhone 6s, iPhone 6s Plus, A1633, A1688, A1691, A1700, A1634, A1687, A1690, A1699
- Number of pins: 57