UPD754304GS datasheet(49/74 Pages) NEC

49 / 74 page

µPD754302, 754304, 754302(A), 754304(A)

12. ELECTRICAL SPECIFICATIONS

Absolute Maximum Ratings (TA = 25

°C)

Parameter

Symbol

Test Conditions

Ratings

Unit

Supply voltage

VDD

–0.3 to +7.0

Input voltage

VI1

Except port 5

–0.3 to VDD + 0.3

VI2

Port 5

Pull-up resistor incorporated

–0.3 to VDD + 0.3

N-ch open-drain

–0.3 to +14

Output voltage

–0.3 to VDD + 0.3

Output current, high

IOH

Per pin

–10

For all pins

–30

Output current, low

IOL Note

Per pin

For all pins

220

Operating ambient

–40 to +85

°C

temperature

Storage temperature

Tstg

–65 to +150

°C

Caution If any of the parameters exceeds the absolute maximum ratings, even momentarily, the quality

of the product may be impaired. The absolute maximum ratings are values that may physically

damage the products. Be sure to use the products within the ratings.

Capacitance (TA = 25

°C, VDD = 0 V)

Parameter

Symbol

Test Conditions

MIN.

TYP.

MAX.

Unit

Input capacitance

CIN

f = 1 MHz

Output capacitance

COUT

Unmeasured pins returned to 0 V

I/O capacitance

CIO

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