UPD75518 NEC, UPD75518 Datasheet - Page 11

• Manufacturer Part Number: UPD75518
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

Type E - C
Type F
Type F - A
Output
disable
I/O circuit consisting of a push-pull output of type D
and a Schmitt-triggered input of type B
Output
disable
Data
Output
disable
enable
P.U.R.
Data
Data
enable
P.U.R.
P.U.R.: Pull-Up Resistor
P.U.R.: Pull-Up Resistor
Type D
Type D
Type D
Type B
Type B
Type A
Fig. 1-1 Pin Input/Output Circuits (2/3)
V
DD
V
DD
P.U.R.
P-ch
IN/OUT
P.U.R.
P-ch
IN/OUT
IN/OUT
Type M
Type F - B
Type F - C
Output
disable
Output
disable
(P-ch)
Output
disable
(N-ch)
Output
disable
Data
Output
disable
enable
P.U.R.
Data
Data
P.U.R.
enable
P.U.R.: Pull-Up Resistor
P.U.R.: Pull-Up Resistor
Middle-voltage input buffer
(Can sustain + 10 V)
P.U.R.: Pull-Up Resistor
(Mask option)
Type D
P.U.R.
Type B
V
DD
PD75518(A)
Type B
N-ch
(Can sustain
+9 V)
V
DD
P-ch
N-ch
V
DD
P.U.R.
P-ch
V
DD
IN/OUT
P.U.R.
P-ch
IN/OUT
IN/OUT
11