參數(shù)資料
型號: DS1486-120
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, DIP32
封裝: 0.740 INCH, EDIP-32
文件頁數(shù): 7/14頁
文件大?。?/td> 425K
代理商: DS1486-120
DS1486/DS1486P
2 of 14
PIN DESCRIPTION
PIN
PDIP
PowerCap
NAME
FUNCTION
1
INTB (INTB)
Active-Low Interrupt B, Output, Push-Pull
2
3
A16
3
32
A14
4
30
A12
5
25
A7
6
24
A6
7
23
A5
8
22
A4
9
21
A3
10
20
A2
11
19
A1
12
18
A0
23
28
A10
25
29
A11
26
27
A9
27
26
A8
28
31
A13
31
2
A15
Address Input
13
16
DQ0
14
15
DQ1
15
14
DQ2
17
13
DQ3
18
12
DQ4
19
11
DQ5
20
10
DQ6
21
9
DQ7
Data Input/Output
16
17
GND
Ground
22
8
CE
Active-Low Chip Enable
24
7
OE
Active-Low Output Enable
29
6
WE
Active-Low Write Enable
30
INTA/SQW
Active-Low, Interrupt A, Open-Drain Output and Square-Wave
Output, Shared. Note: Both functions must not be enabled at the same
time, or a conflict could occur.
32
5
VCC
Power-Supply Input
4
PFO
Active-Low Power-Fail Output, Open Drain. Requires a pullup
resistor for proper operation.
33
SQW
Square-Wave Output
34
INTA
Active-Low Interrupt A, Output, Open Drain. Requires a pullup
resistor for proper operation.
X1, X2, VBAT
Crystal Connections and Battery Connection
相關PDF資料
PDF描述
DS1486P-120 1 TIMER(S), REAL TIME CLOCK, DMA34
DS1500WEN 1 TIMER(S), REAL TIME CLOCK, PDSO32
DS1500WE REAL TIME CLOCK, PDSO32
DS1500W REAL TIME CLOCK, PDIP32
DS1500WN REAL TIME CLOCK, PDIP32
相關代理商/技術參數(shù)
參數(shù)描述
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