UPD75P068GB-3B4 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD75P068GB-3B4 Datasheet PDF : 40 Pages
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µPD75P068
1.3 PIN INPUT/OUTPUT CIRCUITS
The input/output circuit of each µPD75P068 pin is shown below in a simplified manner.
Type A (For type E-B)
Type D (For type E-B,F-A)
(1/3)
VDD
P-ch
IN
N-ch
Data
Output
disable
VDD
P-ch
OUT
N-ch
Type B
CMOS input buffer
Push-pull output which can be set to high-impedance output
(off for both P-ch and N-ch)
Type E-B
V DD
P.U.R.
IN
P.U.R.
enable
P-ch
Data
Output
disable
Type D
IN/OUT
Schmitt trigger input with hysteresis
Type B-C
Type A
P.U.R.: Pull-up resistor
VDD
P.U.R.
P-ch
P.U.R.
enable
IN
P.U.R.: Pull-up resistor
7
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