LC875032A Datasheet, PDF (13/25 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 32/24/16K-Byte EPROM and 640-Byte RAM On Chip

LC875032A/24A/16A
2. Recommended Operating Range at Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter
Operating
supply voltage
range
HOLD voltage
Input high
voltage
Input low
voltage
Operation
cycle time
External
system clock
frequency
Symbol
VDD(1)
VHD
VIH(1)
VIH(2)
VIH(3)
VIH(4)
VIL(1)
VIL(2)
VIL(5)
VIL(6)
tCYC
FEXCF(1)
Pins
VDD1=VDD2
=VDD3
VDD1=VDD2
=VDD3
•Ports 1, 2
•P71-P73
•P70 port input
/interrupt
•Ports 0, 8
•Ports A, B, C
Port 70 Watchdog
timer input
XT1, XT2, CF1,
RES
•Ports 1, 2
•P71-P73
•P70 port input
/interrupt
•Ports 0, 8
•Ports A, B, C
Port 70 Watchdog
timer input
XT1, XT2, CF1,
RES
CF1
Conditions
VDD[V]
Ratings
min. typ. max.
unit
0.294µs ≤ tCYC ≤
200µs
4.5
6.0 V
0.588µs ≤ tCYC ≤
2.5
6.0
200µs
RAM and the
2.0
6.0
register data are
kept in HOLD mode.
2.5 - 6.0 0.3VDD
+0.7
VDD
2.5 - 6.0 0.3VDD
+0.7
2.5 - 6.0 0.9VDD
2.5 - 6.0 0.75VDD
2.5 - 6.0 VSS
VDD
VDD
VDD
0.1VDD
+0.4
2.5 - 6.0 VSS
2.5 - 6.0 VSS
2.5 - 6.0 VSS
•CF2 open circuit
•system clock
divider set to 1/1
•external clock
DUTY=50±5%
•CF2 open circuit
•system clock
divider set to 1/2
4.5 - 6.0
2.5 - 6.0
4.5 - 6.0
0.294
0.588
0.1
2.5 - 6.0 0.1
4.5 - 6.0 0.2
2.5 - 6.0 0.1
0.15VDD
+0.4
0.8VDD
-1.0
0.25VDD
200 µs
200
10 MHz
5
20.4
10
(Note 1) The oscillation constant is shown in Tables 1 and 2.
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