U19858EJ1V0PM00 Datasheet - Renesas Electronics
MFG CO.

Renesas Electronics
16-BIT SINGLE-CHIP MICROCONTROLLER
The μ PD78F8056, 78F8057, 78F8058 products are a 16-bit single-chip microcontroller of the 78K0R series. This microcontroller features 2.4 GHz RF transceiver function and many peripherals.