LC87F2832A_09 Datasheet, PDF (15/27 Pages) Sanyo Semicon Device – FROM 32K byte, RAM 1024 byte on-chip 8-bit 1-chip Microcontroller

Continued from preceding page.
Parameter
Symbol
Power dissipation Pd max
Operating ambient
temperature
Storage ambient
temperature
Topr
Tstg
LC87F2832A
Pin/Remarks
TQFP64J(7×7)
FLGA68K(6.0×6.0)
FLGA64(5.0×5.0)
Conditions
Ta=-30 to +70°C
VDD[V]
Specification
min
typ
max
unit
181
134 _mW
128
-30
+70
°C
-55
+125
Allowable Operating Range at Ta = -30°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Operating
supply voltage
(Note 2-1)
Symbol
VDD(1)
Pin/Remarks
VDD1=VDD2=VDD3
Conditions
0.245µs ≤ tCYC ≤ 200µs
0.367µs ≤ tCYC ≤ 200µs
0.681µs ≤ tCYC ≤ 200µs
VDD[V]
min
3.0
2.5
2.2
Specification
typ
max
unit
5.5
5.5
5.5
Memory
sustaining
VHD
VDD1=VDD2=VDD3
RAM and register contents
sustained in HOLD mode.
2.0
5.5
supply voltage
High level input
voltage
VIH(1)
Ports 1, 2
P71 to P73
P70 port input/
2.2 to 5.5
0.3VDD
+0.7
VDD
interrupt side
VIH(2)
Ports 0, 3, 8, B, C
PWM2, PWM3
2.2 to 5.5
0.3VDD
+0.7
VDD
VIH(3)
Port 70 watchdog
timer side
2.2 to 5.5 0.9VDD
VDD
V
VIH(4)
XT1, XT2, CF1,
RES
2.2 to 5.5 0.75VDD
VDD
Low level input
voltage
VIL(1)
Ports 1, 2
P71 to P73
4.0 to 5.5
VSS
0.1VDD
+0.4
P70 port input/
interrupt side
2.2 to 4.0
VSS
0.2VDD
VIL(2)
Ports 0, 3, 8, B, C
PWM2, PWM3
4.0 to 5.5
VSS
0.15VDD
+0.4
VIL(3)
Port 70 watchdog
timer side
2.2 to 4.0
2.2 to 5.5
VSS
VSS
0.2VDD
0.8VDD
-1.0
VIL(4)
XT1, XT2, CF1,
RES
2.2 to 5.5
VSS
0.25VDD
Instruction cycle
time
(Note 2-2)
tCYC
3.0 to 5.5
2.5 to 5.5
2.2 to 5.5
0.245
0.367
0.681
200
200 μs
200
External system
clock frequency
FEXCF(1) CF1
• CF2 pin open
3.0 to 5.5
0.1
12
• System clock frequency
2.5 to 5.5
0.1
8
division ratio=1/1
• External system clock duty=
2.2 to 5.5
0.1
50±5%
4
MHz
• CF2 pin open
3.0 to 5.5
0.2
24.4
• System clock frequency
2.5 to 5.5
0.2
16
division ratio=1/2
2.2 to 5.5
0.2
8
Note 2-1: VDD must be held greater than or equal to 3.0V in the flash ROM onboard programming mode.
Note 2-2: 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.
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No.A0478-15/27