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HD404328 Datasheet, PDF (79/96 Pages) Hitachi Semiconductor – 4 BIT SINGLE CHIP MICROCOMPUTER
Electrical Characteristics
HD404328 Series
DC Characteristics (HD404324, HD404326, HD404328: VCC = 2.7 V to 6.0 V, GND = 0.0 V, Ta =
–20°C to +75°C; HD404324U, HD404326U, HD404328U: VCC = 2.7 V to 6.0 V, GND = 0.0 V, Ta =
–40°C to +85°C; HD4074329, HD4074329U: VCC = 2.9 V to 5.5 V, GND = 0.0 V, Ta =
–20°Cto+75°C; unless otherwise specified)
Item
Input high voltage
Symbol
VIH
Pin(s)
RESET, SCK, INT0,
INT1, SI,EVENT
OSC1
Input low voltage VIL
RESET, SCK, INT0,
INT1,EVENT, SI
Min
0.8VCC
0.9VCC
VCC – 0.5
VCC – 0.3
–0.3
–0.3
Typ Max
— VCC + 0.3
— VCC + 0.3
— VCC + 0.3
— VCC + 0.3
— 0.2VCC
— 0.1VCC
Unit Test Conditions
V HD404324,
HD404324U:
HD404326,
HD404326U:
HD404328,
HD404328U:
VCC = 3.5 V to 6.0 V
HD4074329,
HD4074329U:
VCC = 3.5 V to 5.5 V
V
V HD404324,
HD404324U:
HD404326,
HD404326U:
HD404328,
HD404328U:
VCC = 3.5 V to 6.0 V
HD4074329,
HD4074329U:
VCC = 3.5 V to 5.5 V
V
V HD404324,
HD404324U:
HD404326,
HD404326U:
HD404328,
HD404328U:
VCC = 3.5 V to 6.0 V
HD4074329,
HD4074329U:
VCC = 3.5 V to 5.5 V
V
Notes
77