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| HD404019R Datasheet, PDF (61/65 Pages) Renesas Technology Corp – CMOS 4-bit single-chip microcomputers | |||
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HD404019R
HD4074019
HD407L4019
VCC â 0.5
0.5
1/fCP
tCPH
tCPL
tCPr
tCPf
HD404019R Series
HD40L4019R
VCC â 0.3
0.3
1/fCP
tCPH
tCPL
tCPr
tCPf
Figure 26 Oscillator Timing
HD404019R
HD4074019
HD407L4019 (VCC = 4.5 V to 5.5 V)
INT0,
INT1
0.8 VCC
0.2 VCC
tIH
HD40L4019R
HD407L4019 (VCC = 3.0 V to 4.5 V)
INT0,
INT1
0.9 VCC
0.1 VCC
tIH
Figure 27 Interrupt Timing
HD404019R
HD4074019
HD407L4019 (VCC = 4.5 V to 5.5 V)
0.8 VCC
RESET
0.2 VCC
tRSTH
HD40L4019R
HD407L4019 (VCC = 3.0 V to 4.5 V)
0.9 VCC
RESET
0.1 VCC
tRSTH
Figure 28 Reset Timing
tIL
tIL
tRSTf
tRSTf
59
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