LC88F5LA4ACS Datasheet, PDF (13/33 Pages) Sanyo Semicon Device – FROM 96K byte, RAM 6K byte on-chip 16-bit 1-chip Microcontroller

LC88F5LA4ACS
Allowable Operating Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = VSSA = 0V
Parameter
Operating
supply voltage
(Note 2-1)
Symbol
VDD(1)
Applicable
Pin/Remarks
VDD1=VDD2=VDDA
Conditions
0.098μs≤tCYC≤66μs
0.245μs≤tCYC≤66μs
VDD[V]
Specification
min
typ
max
unit
2.6
3.6
2.2
3.6
Memory
sustaining
VHD
VDD1=VDD2=VDDA
RAM and register contents
sustained in HOLD mode
1.8
3.6
supply voltage
High level input
voltage
VIH(1)
VIH(2)
Low level input
voltage
VIH(3)
VIH(4)
VIL(1)
VIL(2)
Instruction
cycle time
(Note 2-2)
VIL(3)
VIL(4)
tCYC
Ports 0, 1, 3, 6
CF1, RESB
PC0, PC1
P32, P33 I²C side
Port 2
Ports 0, 1, 3, 6
CF1, RESB
PC0, PC1
P32, P33 I²C side
Port 2
VDD3= 1.6V to 3.6V
VDD3= 1.6V to 3.6V
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.2 to 3.6
2.6 to 3.6
2.2 to 3.6
0.7VDD
0.75VDD
0.7VDD
0.7VDD3
VSS
VSS
VSS
VSS
0.098
0.245
VDD
VDD
V
VDD
VDD3
0.25VDD
0.25VDD
0.3VDD
0.3VDD3
66
μs
66
External
system clock
frequency
FEXCF(1) CF1
• CF2 pin open
• System clock frequency
2.6 to 3.6
0.1
division ratio = 1/1
• External system clock
2.2 to 3.6
0.1
DUTY50±5%
10
4 _MHz
• CF2 pin open
2.6 to 3.6
0.2
20
• System clock frequency
division ratio = 1/2
2.2 to 3.6
0.2
8
Note 2-1: VDD≥2.6V must be maintained when making onboard programming into flash ROM.
Note 2-2: Relationship between tCYC and oscillation frequency is 1/FmCF when frequency division ratio is 1/1 and
2/FmCF when the ratio is 1/2.
Continued on next page.
No.A1860-13/33