7480 datasheet(60/98 Pages) RENESAS

60 / 98 page

MITSUBISHI MICROCOMPUTERS

7480/7481 GROUP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PRELIMINAR

Notice:

This

is not

a final

specification.

Some

parametric

limits

are

subject

to change.

M37481M4/M8/E8-XXXSP/FP, M37481M2T/M4T/M8T/E8T-XXXSP/FP, M37481E8SS

ELECTRICAL CHARACTERISTICS (7481 Group)

(VCC = 2.7 to 5.5 V, V SS = 0 V, Ta = –20 to 85 °C (Note 1) unless otherwise specified)

VCC = 5 V, IOH = –5 mA

VCC = 3 V, IOH = –1.5 mA

VCC = 5 V, IOL = 10 mA

VCC = 3 V, IOL = 3 mA

VCC = 5 V

VCC = 3 V

When used as SCLK, RxD

input

VCC = 5 V

VCC = 3 V

VI = VCC without pull-up

transistor

VI = VCC = 5 V

VI = VCC = 3 V

VI = VCC when analog

input is not selected

VI = VCC

(XIN at stop)

VI = 0 V without pull-up

transistor

VI = 0 V with pull-up

transistor (Note 3)

VI = 0 V

VI = 0 V when analog input

is not selected

VI = 0 V

(XIN at stop)

Max.

Standard values

Symbol

Parameter

Min.

Typ.

Unit

Table 14. Electrical characteristics

VOH

VOL

VT+ – VT–

VT+ –VT–

IIH

IIL

–5

–3

–1.0

–0.35

–5

–3

–5

–3

–5

–3

0.5

0.3

0.5

0.3

0.5

0.3

–0.5

–0.18

–0.25

–0.08

“H” output voltage

P00 – P07, P10 – P17

“L” output voltage P00 – P07,

P10 – P17, P40 – P43, P50 – P53

Hysteresis P00 – P07, (Note 2)

P30 – P33, P40 – P43, P50 – P53

Hysteresis P16/SCLK, P14/RXD

_____

Hysteresis RESET

“H” input current

P00 – P07, P10 – P17

“H” input current

P30 – P33, P40 – P43, P50 – P53

“H” input current P20 – P27

_____

“H” input current RESET, XIN

“L” input current P00 – P07,

P10 – P17

“L” input current P30 – P33,

P40 – P43, P50 – P53

“L” input current P20 – P27

_____

“L” input current RESET, XIN

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

µA

Notes 1 : –40 to 85 °C for extended operating temperature range version.

2 : Using P0 for key-on wake-up function.

3 : Can be indicated in resistance value as shown below:

When VCC = 5 V: 5 k

Ω (min.), 10 kΩ (typ.), 20 kΩ (max.).

When VCC = 3 V: 8.6 k

Ω (min.), 16.7 kΩ (typ.), 37.5 kΩ (max.).

Test conditions

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