UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 11

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UPD75238GJ

Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
1.3 PIN INPUT/OUTPUT CIRCUITS (1/4)
Type B - C
IN
IN
Type A
Type B
IN
P-ch
Schmitt trigger input with hysteresis
Schmitt trigger input with hysteresis
V
DD
P.U.R.
P.U.R.: Pull-Up Resistor
CMOS input buffer
V
DD
P-ch
N-ch
P.U.R.
enable
Push-pull output which can be set to high-impedance output
(off for both P-ch and N-ch)
Data
Output
disable
Output
disable
Data
Output
disable
Output
disable
Data
I/O circuit consisting of a push-pull output
of type D and an input buffer of type A
Type E - B
Type D
Type E
P.U.R.: Pull-Up Resistor
Type D
Type D
Type A
Type A
V
DD
V
PD75238
P-ch
N-ch
DD
P.U.R.
P-ch
OUT
IN/OUT
IN/OUT
11

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