UPD75048CW 查看數據表（PDF） - NEC => Renesas Technology

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UPD75048CW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75048

TYPE F–B

output

disable

(P)

P.U.R.

enable

data

output

disable

output

disable

(N)

P.U.R. : Pull–Up Resistor

VDD

P.U.R.

P–ch

VDD

P-ch

IN/OUT

N-ch

TYPE Y

IN

AVDD

AVDD

P–ch

N–ch

+

Sampling

–

C

AVSS

input

enable

AVSS

Reference voltage

(from a voltage tap of series

resistor string)

TYPE M

data

output

disable

VDD

P.U.R.

enable

(Mask Option)

IN/OUT

N-ch

(resistive

voltage:

+10 V)

Middle voltage input buffer

(resistive voltage: +10 V)

P.U.R. : Pull–Up Resistor

TYPE Y–A

IN instruction

IN

AVDD

P–ch

N–ch

AVSS

Input buffer

AVDD

+

Sampling

–

C

AVSS

Reference voltage

(from a voltage tap of series

resistor string)

15

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