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參數(shù)資料
| 型號： | LC7230 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 128K |
| 代理商： | LC7230 |
No. 6650-2/12
LC72314W, 72315W, 72316W
Continued from preceding page.
Built-in power-on reset circuit:
The CPU starts execution from location 0 when power is
first applied.
Halt mode: The controller-operating clock is stopped.
Backup mode: The crystal oscillator is stopped.
Static power-on function:
Backup state is cleared with the PF port
Beep tone: 1.5 and 3.1 kHz
Built-in DC-DC converter:
For LCD and A/D converter use (3 V)
Can also be used for TU + B creation by using a
secondary coil.
Built-in remaining battery life verification function:
Converts the V
DD
pin level to digital.
Memory retention voltage: 0.8 V or higher
Dedicated memory power supply: The RAM retention
time has been increased by the provision of a dedicated
memory power supply.
Package: SQFP-80 (0.5-mm pitch)
V
DD
power supply: 0.9 to 1.8 V
Operating frequency: 75 kHz
Pin Assignment
15
16
17
18
19
20
13
14
11
12
9
10
7
8
5
6
3
4
XOUT
TEST2
PA3
PA2
PA1
PA0
PB3
PB2
PB1
PB0
PC3
PC2
PC1
PC0
PL3
PL2
PL1
PL0
PD3
PD2
1
2
77
78
79
V
F
V
A
E
T
X
80
74
LC72314W
LC72315W
LC72316W
75
76
S
S
S
C
C
C
S
B
C
70
71
72
67
68
69
64
65
66
73
H
63
S
62
S
61
S
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
S8
S9
S10
S11
S12
S13/PH0
S14/PH1
S15/PH2
S16/PH3
S17/PG0
S18/PG1
S19/PG2
S20/PG3
S21/PI0
S22/PI1
S23/PI2
S24/PI3
S25/PJ0
S26/PJ1
S27/PJ2
(Top view)
P
A
A
S
S
S
P
V
V
V
V
V
38 39
36 37
34 35
32 33
30 31
28 29
I
I
P
B
25 26
21 22
P
23
P
24
A
27
S
40
相關PDF資料 |
PDF描述 |
|---|---|
| LC72311W | |
| LC72312W | |
| LC72313W | |
| LC72342-XXXX | |
| LC723461W | |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC7230-8221 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-chip PLL and Microcontroller with LCD Driver |
| LC7230-8272 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-chip PLL Controller |
| LC72311W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC72312W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC72313W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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