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參數(shù)資料
| 型號： | ICM7170AIPG |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | XO, clock |
| 英文描述： | Microprocessor-Compatible, Real-Time Clock |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP24 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大小： | 77K |
| 代理商： | ICM7170AIPG |
12-6
Pinouts
Functional Block Diagram
ICM7170
(PDIP, SBDIP)
TOP VIEW
ICM7170
(SOIC)
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
WR
ALE
CS
A4
A3
A2
A1
A0
OSC OUT
OSC IN
INT SOURCE
INTERRUPT
16
17
18
19
20
21
22
23
24
15
14
13
RD
D7
D6
D5
D4
D2
D0
V
BACKUP
V
SS
(GND)
V
DD
D3
D1
1
2
3
4
5
6
7
8
9
10
11
12
A1
A0
OSC OUT
OSC IN
INT SOURCE
INT
V
SS
V
BACKUP
D0
D1
D2
D3
16
17
18
19
20
21
22
23
24
15
14
13
A2
A4
CS
ALE
WR
V
DD
D7
D6
D5
D4
A3
RD
μ
P
CONTROL
ADDRESS
LATCHES
POWER
SUPPLY
CONTROL
LOW
POWER
OSC
INTERRUPTS
PERIODIC
COMPARE
THREE-STATE
I/O
DRIVERS
TIME COUNTERS
HOUR
0.01
SEC
MIN
DAY
DATE
MON
YEAR
COMPARE RAM
0.01
SEC
MIN
HOUR
DAY
DATE
MON
YEAR
CMD
REG
STATUS
REG
INTER
MASK
REG
WR
ALE
CS
ADDRESS
INPUTS
A0 - A4
RD
V
BACKUP
V
SS
V
DD
INT
INT
SOURCE
DATA I/O
D0 - D7
12
11
15 - 22
8
8-BIT BUS
8
8
9
10
24
1
2
3
23
14
13
5
8 - 4
OSCILLATOR
CRYSTAL
OSC
IN
OSC
OUT
ICM7170
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