UPD78C18 datasheet(90/110 Pages) NEC

90 / 110 page

µPD78C17,78C18

DC CHARACTERISTICS (TA = –40 to +85

°C, VDD = AVDD = +5.0 V ±10 %, VSS = AVSS = 0 V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Input voltage, low

VIL1

All except RESET, STOP, NMI,

0.8

SCK, INT1, TI, AN7 to AN4

VIL2

RESET, STOP, NMI, SCK, INT1,

0.2VDD

TI, AN7 to AN4

Input voltage,

VIH1

All except RESET, STOP, NMI,

2.2

VDD

high

SCK, INT1, TI, AN7 to AN4, X1, X2

VIH2

RESET, STOP, NMI, SCK, INT1,

0.8VDD

VDD

TI, AN7 to AN4, X1, X2

Output voltage, low

VOL

IOL = 2.0 mA

0.45

Output voltage,

VOH

IOH = –1.0 mA

VDD

high

– 1.0

IOH = –100

µAVDD

– 0.5

Input current

INT1Note1, TI (PC3)Note2 ; 0 V

≤ VI ≤ VDD

±200

µA

Input leakage

ILI

All except INT1, TI (PC3); 0 V

≤ VI ≤ VDD

±10

µA

current

Output leakage

ILO

0 V

≤ VO ≤ VDD

±10

µA

current

AVDD power

AIDD1

Operating mode fXX = 15 MHz

0.5

1.3

supply current

AIDD2

STOP mode

µA

VDD power

IDD1

Operating mode fXX = 15 MHz

supply current

IDD2

HALT mode fXX = 15 MHz

Data retention

VDDDR

Hardware/software STOP mode

2.5

voltage

Data retention

IDDDR

Hardware/softwareNote3

VDDDR = 2.5 V

µA

current

STOP mode

VDDDR = 5 V

±10 %

µA

Pull-up resistor

Ports A, B, and C

3.5 V

≤ VDD ≤ 5.5 V,

Ω

VI = 0 V

Notes 1. If self-bias should be generated by ZCM register.

2. If the control mode is set by MCC register, and self-bias should be generated by ZCM register.

3. If self-bias is not generated.

UPD78C18 Datasheet(PDF) 90 Page - NEC

UPD78C18 Datasheet(HTML) 90 Page - NEC

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