UPD78F9177 NEC, UPD78F9177 Datasheet - Page 14

• Manufacturer Part Number: UPD78F9177
• Description: 8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

14
Output
disable
Input
enable
Type 5-H
Type 8-C
Output
disable
Pull-up
enable
Pull-up
enable
Type 2
Schmitt-triggered input with hysteresis characteristics
Data
Data
IN
V
V
SS0
SS0
V
V
DD0
DD0
N-ch
N-ch
P-ch
P-ch
Figure 3-1. Pin Input/Output Circuits
V
V
DD0
DD0
P-ch
P-ch
Data Sheet U14022EJ1V0DS00
IN/OUT
IN/OUT
Output disable
Type 13-X
Type 13-T
Type 9-C
Output disable
IN
Input enable
Output data
Input buffer with intermediate withstand voltage
Output data
Input buffer with 5-V
withstand voltage
N-ch
P-ch
Comparator
AV
SS
(Threshold voltage)
PD78F9177, 78F9177Y
V
V
REF
SS0
V
SS0
Comparator
N-ch
+
N-ch
Input
enable
IN/OUT
IN/OUT