LC88F85D0A Datasheet, PDF (25/31 Pages) Sanyo Semicon Device – FROM 256K byte, RAM 8K byte on-chip 16-bit 1-chip Microcontroller

LC88F85D0A
Continued from preceding page.
Parameter
HOLD mode
consumption
current
Symbol
IDDHOLD(1)
IDDHOLD(2)
Pin/
Remarks
VDD
Conditions
HOLD mode
• CF1=VDD or open (external clock mode)
VDD[V]
min
2.0 to 5.5
2.0 to 3.6
Specification
typ
max
unit
0.08
35
0.02
25
HOLDX mode
consumption
current
IDDHOLD(3)
IDDHOLD(4)
HOLDX mode
• CF1=VDD or open (external clock mode)
• FOSC0=32.768kHz
• Normal XT mode
2.0 to 5.5
2.0 to 3.6
30
65
5
55
μA
IDDHOLD(5)
IDDHOLD(6)
HOLDX mode
• CF1=VDD or open (external clock mode)
• FOSC0=32.768kHz
• Low power XT mode
2.0 to 5.5
2.0 to 3.6
0.6
35
0.4
25
Note 7-3: The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
F-ROM Writing Characteristics at Ta = +10°C to +55°C, VSS = LCDVSS0 = LCDVSS1 = 0V
Parameter
Symbol
Pin/
Remarks
Conditions
VDD[V]
min
Onboard writing
current
IDDFW(1)
VDD
• Excluding power dissipation
in the microcontroller block
3.0 to 5.5
Writing time
tFW(1)
• 512-/1K-byte erase operation
3.0 to 5.5
tFW(2)
• 2-byte writing operation
3.0 to 5.5
Specification
typ
max
unit
15 mA
30 ms
60
μs
Characteristics of a Sample OSC1 System Clock Oscillation Circuit
Sample main system clock oscillation circuit characteristics
Given below are the characteristics of a sample main system clock oscillation circuit that are measured using a Our
designated oscillation characteristics evaluation board and external components with circuit constant values with which
the oscillator vendor confirmed normal and stable oscillation.
Table 1 Characteristics of the Main System Clock Oscillation Circuit that Uses a Ceramic Oscillator
Nominal
Frequency
Vendor Name
Oscillator Name
Circuit Constant
Operating
Oscillation
Voltage Stabilization Time
C3
C4
Rf
Rd2
Range
typ
max
[pF] [pF]
[Ω]
[Ω]
[V]
[ms]
[ms]
Remarks
10MHz
CSTCE10M0G52-R0
(10) (10) OPEN 150 2.4 to 5.5 0.02
0.5
C1 and C2
integrated type
8MHz
4MHz
MURATA
Manufacturing
Co., Ltd.
CSTCE8M00G52-R0
CSTCR4M00G53-R0
(10) (10) OPEN 470 2.4 to 5.5 0.02
(15) (15) OPEN 1.5K 2.2 to 5.5 0.02
CSTCR4M00G53095-R0 (15) (15) OPEN 1.5K 2.0 to 5.5 0.02
C1 and C2
0.5 _{integrated type}
C1 and C2
0.5 _{integrated type}
0.5
C1 and C2
integrated type
The oscillation stabilization time refers to the time interval that is required for the oscillation to get stabilized after VDD
exceeds its lower limit operating voltage (see Figure 4).
No.A1954-25/31