PD178004A_15 Datasheet, PDF (50/58 Pages) Renesas Technology Corp – PD178004A_15

µPD178004A, 178006A, 178016A, 178018A
APPENDIX A. DIFFERENCES BETWEEN µPD178018A AND µPD178018 SUBSERIES
Item
PLL
frequency
synthe-
sizer
Product name
µPD178018A Subseries
µPD178018 Subseries
µPD178004A µPD178006A µPD178016A µPD178018A µPD178004 µPD178006 µPD178016 µPD178018
µPD178P018A ^Note
µPD178P018
Reference
frequency
7 types selectable by program
(1, 3, 5, 9, 10, 25, 50 kHz)
11 types selectable by program
(1, 1.25, 2.5, 3, 5, 6.25, 9, 10, 12.5, 25, 50 kHz)
EO0 pin output
format
Buffer type
EO1 pin output
format
Buffer type
Constant-current power supply type
EO1 pin high-
Not supported
impedance function
Supported
Not supported
Note Under development
Remark The mask ROM of mask versions (µPD178018A and µPD178018) is replaced with one-time PROM
or EPROM in the one-time PROM versions (µPD178P018A and µPD178P018).
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