UPD750064CU datasheet(13/82 Pages) NEC

13 / 82 page

µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)

Data Sheet U10165EJ2V0DS00

(2/3)

output

disable

(P)

output

disable

data

output

disable

(N)

P.U.R.

enable

P-ch

P.U.R.

IN/OUT

P-ch

N-ch

VDD

P.U.R. : Pull-Up Resistor

TYPE F-B

TYPE Y

P-ch

N-ch

VDD

AVSS

input

enable

Reference voltage

(from the voltage tap of

the series resistor string)

TYPE Y-A

Input butfer

Type A

Type Y

TYPE M-C

output

disable

data

P.U.R.

enable

P-ch

P.U.R.

IN/OUT

N-ch

VDD

P.U.R. : Pull-Up Resistor

TYPE M-D

IN instruction

Sampling C

–

P.U.R.Note

VDD

N-ch

IN/OUT

P.U.R.

(Mask Option)

data

output

disable

Note This pull-up resistor operates only when an

input instruction is executed without a pull-up

resistor connected using the mask option

(current flows from VDD to the pin when the pin is low).

Input

instruction

VDD

P-ch

(+13 V

withstand

voltage)

(+13 V

withstand

voltage)

Voltage

limitation

circuit

UPD750064CU 데이터시트(PDF) 13 Page - NEC

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