UPD75212ACW 查看數據表（PDF） - NEC => Renesas Technology

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UPD75212ACW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75212A

3.3 PIN INPUT/OUTPUT CIRCUIT LIST

TYPE A

VDD

P-ch

IN

N-ch

CMOS-Specified Input Buffer

TYPE B

IN

TYPE F

data

output

disable

Type D

Type B

IN/OUT

Input/Output Circuit Consisting of Type D Push-Pull Output

and Type B Schmitt-Triggered Input

TYPE G

P-ch output

disable

data

VDD

P-ch

IN/OUT

Type B

N-ch

Schmitt-Triggered Input Having Hysteresis Characteristics

TYPE D

data

VDD

P-ch

OUT

Input/Output Circuit Capable of Switching between Push-Pull

Output and N-ch Open-Drain Output (with P-ch OFF).

TYPE V

data

output

disable

Type D

IN/OUT

output

disable

N-ch

Push-Pull Output which can be Set to Output High Impedance

(with Both P-ch and N-ch Set to OFF)

Type A

Pull-down

Resistor

(Mask Option)

TYPE E

TYPE I

data

output

disable

Type D

IN/OUT

Type A

Input/Output Circuit Consisting of Type D Push-Pull Output

and Type A Input Buffer

data

VDD

P-ch

N-ch

VDD

P-ch

OUT

Pull-down Resistor

(Mask Option)

VLOAD

VPRE

11

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