UPD78P014 datasheet(30/62 Pages) NEC

30 / 62 page

µPD78P014

Test Conditions

VDD = 4.5 to 6.0 V

Operating with main

Ta = –40 to +40

°C

system clock

VDD = 4.75 to 6.0 V

Ta = –40 to +40

°C

Operating with subsystem clock

VDD = 4.5 to 6.0 V

INTP0

INTP1 to INTP3

KR0 to KR7

AC Characteristics

(1)

Basic operation (Ta = –40 to +85

°C, VDD = 2.7 to 6.0 V)

Symbol

TCY

fTI

tTIH

tTIL

tINTH

tINTL

tRSL

MIN.

TYP.

MAX.

Unit

0.48

µs

1.91

µs

0.4

µs

0.96

µs

122

125

µs

MHz

275

kHz

100

1.8

µs

8/fsamNote

µs

Parameter

Cycle time

(Min. instruction

execution time)

TI input frequency

TI input high-/low-level

width

Interrupt input high-/low-

level width

RESET low-level width

Note In combination with bits 0 (SCS0) and 1 (SCS1) of sampling clock select register, selection of fsam is possible

between fX/2N+1, fX/64, and fX/128 (N = 0 to 4).

TCY VS VDD (At main system clock operation)

Caution When Ta = –40 to +40

°C, the operation guaranteed range is extended to the dotted line.

2.0

1.0

0.5

0.4

Supply Voltage VDD [V]

Operation Guaranteed

Range

(Ta = –40 to +85

°C)

UPD78P014 Datasheet(PDF) 30 Page - NEC

UPD78P014 Datasheet(HTML) 30 Page - NEC

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