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HD404356 Datasheet, PDF (89/100 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer
HD404358 Series
3. ISBY is the source current when no I/O current is flowing while the MCU timer is operating.
Test conditions:
MCU: I/O reset
Standby mode
Pins:
RESET at VCC
TEST at GND
D0–D8, R0–R4, R8, RA1 at VCC
4. This is the source current when no I/O current is flowing.
Test conditions: Pins:
RESET at VCC
TEST at GND
D0–D8, R0–R4, R8, RA1 at VCC
I/O Characteristics for Standard Pins (HD407A4359: VCC = 2.7 to 5.5 V, GND = 0 V, Ta = –20 to
+75°C; HD404354/HD404356/HD404358 /HD40A4354/HD40A4356/HD40A4358: VCC = 2.7 to 6.0 V,
GND = 0 V, Ta = –20 to +75°C, unless otherwise specified)
Item
Symbol Pins
Min
Typ
Input high
VIH
voltage
D0–D8,
0.7VCC
—
R0, R1, R3,
R4, R8, RA1
Input low
VIL
D0–D8,
–0.3
—
voltage
R0, R1, R3,
Output high VOH
voltage
R4, R8, RA1
D0–D8,
VCC – 0.5 —
R0, R1, R3,
R4, R8
Output low
VOL
D0–D8,
—
—
voltage
R0, R1, R3,
R4, R8
Input leakage |IIL|
D0–D8,
—
—
current
R0, R1, R3,
R4, R8, RA1
Pull-up MOS –IPU
D0–D8,
30
150
current
R0, R1, R3,
R4, R8
Note: 1. Output buffer current is excluded.
Max
Unit
VCC + 0.3 V
Test Condition Note
0.3VCC
V
—
V
–IOH = 0.5 mA
0.4
V
IOL = 1.6 mA
1
µA
Vin = 0 V to VCC 1
300
µA
VCC = 5 V,
Vin = 0 V
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