UPD78F9177 Datasheet, PDF (32/56 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9177, 78F9177Y
AC Characteristics
(1) Basic operation (TA = −40 to +85°C, VDD = 1.8 to 5.5 V)
Parameter
Symbol
Conditions
Cycle time
TCY Operation based on the VDD = 2.7 to 5.5 V
(minimum instruction
main system clock
execution time)
Operation based on the subsystem clock
TI80 and TI81 input
frequency
fTI
VDD = 2.7 to 5.5 V
TI80 and TI81 input
high-/low-level width
tTIH, tTIL VDD = 2.7 to 5.5 V
Interrupt input high-
/low-level width
RESET input low-
level width
CPT90 input high-
/low-level width
tINTH, tINTL INTP0 to INTP3
tRSL
tCPH,
tCPL
MIN.
0.4
1.6
114
0
0
0.1
1.8
10
10
10
TYP.
122
MAX.
8
8
125
4
275
Unit
µs
µs
µs
MHz
kHz
µs
µs
µs
µs
µs
TCY vs VDD (main system clock)
60
10
Guaranteed
operation range
2.0
1.0
0.5
0.4
0.1
123456
Supply voltage VDD [V]
32
Data Sheet U14022EJ1V0DS00