參數(shù)資料
型號: DS1318E+
廠商: Maxim Integrated Products
文件頁數(shù): 4/15頁
文件大小: 0K
描述: IC COUNTER ELAPSED TIME 24-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 62
類型: 耗用時間計數(shù)器
特點(diǎn): 警報器,方波輸出
時間格式: 二進(jìn)制
數(shù)據(jù)格式: 二進(jìn)制
接口: 并聯(lián)
電源電壓: 3 V ~ 3.6 V
電壓 - 電源,電池: 1.6 V ~ 3.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
產(chǎn)品目錄頁面: 1433 (CN2011-ZH PDF)
DS1318
Bits 7 to 4: Periodic Rate Select (PRS3–PRS0). When
the oscillator is enabled (ENOSC = 1) the PF flag is set
at the rates determined by the following table:
Bits 3 to 0: Square-Wave Rate Select (SRS3–SRS0).
When the oscillator is enabled (ENOSC = 1) and run-
ning, and the square-wave pin is enabled (SQWE = 1),
the SQW pin outputs a square-wave signal determined
by the SRS bits according to the following table:
Parallel-Interface Elapsed Time Counter
12
____________________________________________________________________
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
PRS3
PRS2
PRS1
PRS0
SRS3
SRS2
SRS1
SRS0
Control Register B (0Bh)
PRS3 PRS2
PRS1
PRS0
PERIODIC FLAG
FREQUENCY
0
Periodic Flag Not Set
0
1
4096Hz
0
1
0
2048Hz
0
1
1024Hz
0
1
0
512Hz
0
1
0
1
256Hz
0
1
0
128Hz
0
1
8Hz
1
0
4Hz
1
0
1
2Hz
1
0
1
0
1Hz
10
1
1/64Hz
(Once per 1.067 Minutes)
11
0
1/4096Hz
(Once per 1.138 Hours)
11
0
1
1/65536Hz
(Once per 1.318 Days)
11
1
0
1/524288Hz
(Once per 0.8669 Weeks)
11
1
1/2097152Hz
(Once per 24.27 Days)
SRS3 SRS2
SRS1
SRS0
SQUARE-WAVE OUTPUT
FREQUENCY (Hz)
0
32,768
0
1
8192
0
1
0
4096
0
1
2048
0
1
0
1024
0
1
0
1
512
0
1
0
256
0
1
128
10
0
64
10
0
1
32
10
1
0
16
10
1
8
11
0
4
11
0
1
2
11
1
0
1
0.5
Periodic Flag Frequency When ENOSC = 1
Square-Wave Output Frequency When SQWE = 1,
ENOSC = 1
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