HD404328 Datasheet, PDF (92/96 Pages) Hitachi Semiconductor – 4 BIT SINGLE CHIP MICROCOMPUTER

HD404328 Series
V_CC = 3.5 V to 6.0 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)
V_CC = 3.5 V to 5.5 V (HD4074329, HD4074329U)
1/f_cp
OSC₁
V_CC – 0.5 V
0.5 V
t _CPr
t _CPH
t _CPL
t _CPf
V_CC = 2.7 V to 3.5 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)
V_CC = 2.9 V to 3.5 V (HD4074329, HD4074329U)
1/f_cp
OSC₁
V_CC – 0.3 V
0.3 V
t _CPr
t _CPH
t _CPL
t _CPf
Figure 49 Oscillator Timing
V_CC = 3.5 V to 6.0 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)
V_CC = 3.5 V to 5.5 V (HD4074329, HD4074329U)
0.8V_CC
INT₀ , INT₁ , EVENT
t _IH
t _IL
0.2V_CC
V_CC = 2.7 V to 3.5 V (HD404324, HD404324U, HD404326, HD404326U, HD404328, HD404328U)
V_CC = 2.9 V to 3.5 V (HD4074329, HD4074329U)
0.9V_CC
INT₀ , INT₁ , EVENT
t _IH
t _IL
0.1V_CC
Figure 50 Interrupt Timing
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