NEC The differences between the major functions of each subseries are shown below., Remark Functions other than the serial interface are common with Subseries without the Y.

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CHAPTER 2 OUTLINE ( µ PD78058FY SUBSERIES)
The differences between the major functions of each subseries are shown below.
Function ROM Serial Interface I/O VDD
Subseries Capacity MIN. Value
Control µ PD78078Y 48 K to 60 K 3-wire/2-wire/I2C : 1 ch 88 1.8 V
µ PD78070AY — 3-wire with automatic send/receive function. : 1 ch 61 2.7 V
3-wire/UART : 1 ch
µ PD780018AY 48 K to 60 K 3-wire with automatic send/receive function. : 1 ch 88
Time-division 3-wire : 1 ch
I2C Bus (Multi Master compatible) : 1 ch
µ PD780058Y 24 K to 60 K 3-wire/2-wire/I2C : 1 ch 68 1.8 V
3-wire with automatic send/receive function. : 1 ch
3-wire/Time division UART : 1 ch
µ PD78058FY 48 K to 60 K 3-wire/2-wire/I2C : 1 ch 69 2.7 V
µ PD78054Y 16 K to 60 K 3-wire with automatic send/receive function. : 1 ch 2.0 V
3-wire/UART : 1 ch
µ PD780034Y 8 K to 32 K UART : 1 ch 51 1.8 V
µ PD780024Y 3-wire : 1 ch
I2C Bus (Multi Master compatible) : 1 ch
µ PD78018FY 8 K to 60 K 3-wire/2-wire/I2C : 1 ch 53
3-wire with automatic send/receive function. : 1 ch
µ PD78014Y 8 K to 32 K 3-wire/2-wire/SBI/I2C : 1 ch 2.7 V
3-wire with automatic send/receive function. : 1 ch
µ PD78002Y 8 K to 16 K 3-wire/2-wire/SBI/I2C : 1 ch
LCD µ PD780308Y 48 K to 60 K 3-wire/2-wire/I2C : 1 ch 57 2.0 V
drive 3-wire/Time division UART : 1 ch
3-wire : 1 ch
µ PD78064Y 16 K to 32 K 3-wire/2-wire/I2C : 1 ch
3-wire/UART : 1 ch
Remark Functions other than the serial interface are common with Subseries without the Y.