4518 datasheet(149/160 Pages) RENESAS

149 / 160 page

Rev.3.01

2005.06.15

page 149 of 157

REJ03B0008-0301

4518 Group

Conditions

Limits

Parameter

Symbol

Unit

Mask ROM version

One Time PROM version

CNTR0, CNTR1

SCK

Mask ROM version

One Time PROM version

Oscillation frequency

(with a quartz-crystal oscillator)

Timer external input frequency

Timer external input period

(“H” and “L” pulse width)

Serial I/O external input frequency

(“H” and “L“ pulse width)

Power-on reset circuit

valid supply voltage rising time

f(XIN)

f(CNTR)

tw(CNTR)

f(SCK)

tw(SCK)

TPON

kHz

µs

f(STCK)/6

100

3/f(STCK)

VDD = 2.0 to 5.5 V

VDD = 2.5 to 5.5 V

VDD = 0

→ 1.8 V

VDD = 0

→ 2.5 V

Typ.

Max.

Min.

RECOMMENDED OPERATING CONDITIONS 3

(Mask ROM version: Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)

(One Time PROM version: Ta = –20 °C to 85 °C, VDD = 2.5 to 5.5 V, unless otherwise noted)

4518 Datasheet(PDF) 149 Page - Renesas Technology Corp

4518 Datasheet(HTML) 149 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL