7477 datasheet(206/354 Pages) RENESAS

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7470/7471/7477/7478 GROUP USER’S MANUAL

HARDWARE

1.20 Electrical characteristics

1-189

Table 1.20.3 Electrical characteristics (7470 group)

(VCC = 2.7 V to 5.5 V, VSS = 0 V, Ta = –20 °C to +85 °C, unless otherwise noted)

Symbol

Parameter

Unit

Limits

Max.

Typ.

Min.

VOH

VOL

VT+ – VT–

IIL

IIH

ICC

VRAM

Test conditions

“H” output voltage

P00 to P07, P1 0 to P17

P20 to P23, P40, P41

“L” output voltage

P00 to P07, P1 0 to P17

P20 to P23, P40, P41

Hysteresis P00 to P07

P30 to P33

_______

Hysteresis RESET

Hysteresis P14/SIN

P16/CLK

“L” input current

P00 to P07, P10 to P17,

P40, P41

“L” input current P30 to P33

“L” input current

P20 to P23

“L” input current

_______

XIN, RESET

“H” input current

P00 to P07, P10 to P17,

P40, P41

“H” input current P30 to P33

“H” input current

P20 to P23

“H” input current

_______

XIN, RESET

Power source current

RAM retention voltage

Use as SIN or CLK

V I = 0 V

Not use pull-up transistor

V I = 0 V

Use pull-up transistor

V I = 0 V

VI = 0 V, not use pull-up tran-

sistor, not use as analog input

VI = 0 V, use pull-up transistor,

not use as analog input

V I = 0 V

XIN is at stop mode

VI = VCC

Not use pull-up transistor

VI = VCC

VI = VCC, not use pull-up tran-

sistor, not use as analog input

VI = VCC

XIN is at stop mode

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

Ta = 25 °C

Ta = 85 °C

V CC = 5 V

V CC = 3 V

V CC = 5 V

V CC = 3 V

V CC = 5 V, IOH = –5 mA

V CC = 3 V, IOH = –1.5 mA

V CC = 5 V, IOL = 10 mA

V CC = 3 V, IOL = 3 mA

3.0

2.0

–0.25

–0.08

–0.25

–0.08

2.0

0.5

0.3

0.5

0.3

0.5

0.3

–0.5

–0.18

–0.5

–0.18

3.5

1.8

7.5

0.5

0.1

2.0

1.0

–5

–3

–1.0

–0.35

–5

–3

–5

–3

–1.0

–0.35

–5

–3

3.6

5.5

µA

f(XIN) = 8 MHz

f(XIN) = 4 MHz

f(XIN) = 8 MHz

f(XIN) = 4 MHz

f(XIN) = 8 MHz

f(XIN) = 4 MHz

At system op-

eration,

A-D conversion

is not executed

At system op-

eration,

A-D conversion

is executed

At stop mode VCC = 5 V

Stop all oscillation

At wait mode

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