HD404324 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD404324

4-Bit Microcontroller

Hitachi -> Renesas Electronics 

HD404328 Series

VCC = 3.5 V to 6.0 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)

VCC = 3.5 V to 5.5 V (HD4074329, HD4074329U)

1/fcp

OSC1

VCC – 0.5 V

0.5 V

t CPr

t CPH

t CPL

t CPf

VCC = 2.7 V to 3.5 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)

VCC = 2.9 V to 3.5 V (HD4074329, HD4074329U)

1/fcp

OSC1

VCC – 0.3 V

0.3 V

t CPr

t CPH

t CPL

t CPf

Figure 49 Oscillator Timing

VCC = 3.5 V to 6.0 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)

VCC = 3.5 V to 5.5 V (HD4074329, HD4074329U)

0.8VCC

INT0 , INT1 , EVENT

t IH

t IL

0.2VCC

VCC = 2.7 V to 3.5 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)

VCC = 2.9 V to 3.5 V (HD4074329, HD4074329U)

0.9VCC

INT0 , INT1 , EVENT

t IH

t IL

0.1VCC

Figure 50 Interrupt Timing

90

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