UPD75238GJ 查看數據表（PDF） - NEC => Renesas Technology

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UPD75238GJ

4 BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75238

1.3 PIN INPUT/OUTPUT CIRCUITS (2/4)

Type E - C

P.U.R.

enable

Data

Output

disable

Type D

VDD

P.U.R.

P-ch

IN/OUT

Type A

P.U.R.: Pull-Up Resistor

Type F

Data

Output

disable

Type D

IN/OUT

Type F - B

VDD

P.U.R.

Output

disable

(P-ch)

Data

P.U.R.

enable

P-ch

VDD

P-ch

IN/OUT

Output

disable

Output

disable

(N-ch)

N-ch

Type B

P.U.R.: Pull-Up Resistor

Type F - C

VDD

P.U.R.

enable

P.U.R.

P-ch

Data

Output

disable

Type D

IN/OUT

Type B

Type B

I/O circuit consisting of a push-pull output of type D

and a Schmitt-triggered input of type B

Type F - A

P.U.R.

enable

VDD

P.U.R.

P-ch

Data

Output

disable

Type D

IN/OUT

Type B

P.U.R.: Pull-Up Resistor

Type I - C

Data

VDD

P-ch

N-ch

VDD

P-ch

OUT

P.D.R.

(Mask option)

VLOAD

P.U.R.: Pull-Up Resistor

P.D.R.: Pull-Down Resistor

12

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