7477 datasheet(209/354 Pages) RENESAS

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1.20 Electrical characteristics

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

Table 1.20.7 Electrical characteristics (7471 group)

(VCC = 2.7 V to 5.5 V, VSS = AVSS = 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, P10 to P17

P20 to P27, P40 to P43

“L” output voltage

P00 to P07, P10 to P17

P20 to P27, P40 to P43

Hysteresis P00 to P07

P30 to P33

Hysteresis

_______

RESET

Hysteresis P14/SIN

P16/CLK

“L” input current

P00 to P07, P10 to P17,

P40 to P43, P50 to P53

“L” input current P30 to P33

“L” input current

P20 to P27

“L” input current

_______

XIN, RESET

“H” input current

P00 to P07, P10 to P17,

P40 to P43, P50 to P53

“H” input current P30 to P33

“H” input current

P20 to P27

“H” input current

_______

XIN, RESET

Power source current

RAM retention voltage

When used as SIN or CLK

VI = 0 V

Not use pull-up transistor

VI = 0 V

Use pull-up transistor

VI = 0V

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

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

Ta = 25 °C

Ta = 85 °C

VCC = 5 V

VCC = 3 V

VCC = 5 V

VCC = 3 V

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

sistor, not use as analog input

VI = 0 V, use pull-up transis-

tor, not use as analog input

VI = 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

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

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 executed

At system op-

eration,

A-D conversion

is not executed

In low-speed mode, Ta = 25°C, low-power mode

f(XCIN) = 32 kHz

At A-D conversion is not executed

At wait mode, Ta = 25°C,

low-power mode, f(XCIN) =

32 kHz

At stop mode, VCC = 5 V

Stop all oscillation

At wait mode

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