LC87F7CC8A Datasheet, PDF (17/21 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F7CC8A
Continued from preceding page.
Parameter
Symbol
Pin/
Remarks
Conditions
VDD [V]
min
Current
consumption
during HALT
mode
IDDHALT(8)
IDDHALT(9)
VDD1
=VDD2
=VDD3
HALT mode
• FmCF=0Hz (Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock: RC oscillation
4.5 to 5.5
3.0 to 3.6
(Note 7-1)
IDDHALT(10)
• Frequency variable RC oscillation stopped
• Divider: 1/2
2.2 to 3.0
IDDHALT(11)
HALT mode
• FmCF=0Hz (No oscillation)
4.5 to 5.5
IDDHALT(12)
• FsX’tal=32.768kHz crystal oscillation
• Internal RC oscillation stopped.
3.0 to 3.6
IDDHALT(13)
• System clock: 1MHz with frequency variable
RC oscillation
2.2 to 3.0
• Divider :1/2
IDDHALT(14)
HALT mode
• FmCF=0Hz (Oscillation stop)
4.5 to 5.5
IDDHALT(15)
• FsX’tal=32.768kHz crystal oscillation
• System clock: 32.768kHz
3.0 to 3.6
IDDHALT(16)
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped
2.2 to 3.0
• Divider: 1/2
Current
consumption
during HOLD
mode
IDDHOLD(1)
IDDHOLD(2)
IDDHOLD(3)
VDD1
HOLD mode
• CF1=VDD or open
(when using external clock)
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
Current
consumption
during
Date/time clock
IDDHOLD(4)
IDDHOLD(5)
Date/time clock HOLD mode
• CF1=VDD or open
(when using external clock)
• FmX’tal=32.768kHz crystal oscillation
4.5 to 5.5
3.0 to 3.6
HOLD mode
IDDHOLD(6)
2.2 to 3.0
Specification
typ
max
unit
0.37
1.3
0.2 0.75
0.13 0.54
mA
1
3.5
0.55
2
0.37
1.5
18.5
68
10
38
6.5
26
0.05
20
0.03
12
µA
0.02
8
16
58
8.5
32
5
20
Note 7-1: The currents through the output transistors and the pull-up MOS transistors are ignored.
F-ROM Write Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Pin/
Remarks
Conditions
VDD [V]
min
Specification
typ
max
unit
On-board
writing current
IDDFW(1)
VDD1
• 128-byte writing
• Including erase time current
3.0 to 5.5
25
40 mA
Writing time
tFW(1)
• 128-byte writing
• Including data erase time
3.0 to 5.5
22.5
45 ms
• Excluding time to fetch 128 byte data
No.A0147-17/21