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LC878496PB Datasheet, PDF (8/29 Pages) Sanyo Semicon Device – 8-bit ETR Microcontroller
LC878496PB/C8PB/G0PB/G1PB/J2PB/J3PB/M4PB/P6PB/P7PB
Recommended operating range at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = VSS4 = 0V
Parameter
Symbol
Pins/Remarks
Conditions
VDD[V]
min
Specification
typ
max
unit
Operating
supply voltage
Memory sustaining
supply voltage
High level input
voltage
VDD(1)
VHD
VIH(1)
VDD1=VDD2=VDD3
=VDD4
VDD1=VDD2=VDD3
=VDD4
Ports 1, 2
SI2P0 to 3
P71 to P73
P70 port input/
CPU operation
3.0
RAM and register contents
1.0
in HOLD mode.
3.0 to 5.5 0.35VDD
+0.7
5.5
5.5
VDD
interrupt side
VIH(2)
Ports 0, 3, 8
Ports B, C, E, F
PWM0, PWM1
3.0 to 5.5
0.3VDD
+0.7
VDD
VIH(3)
VIH(4)
Port70 Watchdog timer
side
XT1, XT2, RES
When XT1 and XT2
general purpose input
3.0 to 5.5 0.9VDD
3.0 to 5.5 0.75VDD
VDD
V
VDD
Low level input
voltage
VIL(1)
Ports 1, 2
SI2P0 to 3
4.0 to 5.5
VSS
0.1VDD
+0.4
VIL(2)
P71 to P73
P70 port input/
interrupt side
3.0 to 4.0
VSS
0.2VDD
VIL(3)
Ports 0, 3, 8
Ports B, C, E, F
4.0 to 5.5
VSS
0.15VDD
+0.4
VIL(4)
PWM0, PWM1
3.0 to 4.0
VSS
0.2VDD
VIL(5)
Port70 Watchdog timer
side
3.0 to 5.5
VSS
0.8VDD
-1.0
VIL(6)
XT1, XT2, RES
When XT1 and XT2
general purpose input
3.0 to 5.5
VSS
0.25VDD
Instruction cycle
time (Note 2-1)
tCYC
3.0 to 5.5
0.222
μs
Oscillation
frequency range
FmCF
FmRC
FmMRC
CF1, CF2
CF oscillation.
Internal RC oscillation
Frequency variable RC
3.0 to 5.5
3.0 to 5.5
4
0.3
1.0
13.5
2.0
MHz
oscillation source
3.0 to 5.5
16
oscillation
FsX’tal
XT1, XT2
32.768kHz crystal
3.0 to 5.5
32.768
kHz
oscillation.
Note 2-1: Relationship between tCYC and oscillation frequency is 3/FmCF at a division ratio of 1/1 and 6/FmCF at
a division ratio of 1/2.
No.A1795-8/29