參數(shù)資料
型號： CDP68HC68T1E
廠商： HARRIS SEMICONDUCTOR
元件分類： XO, clock
英文描述： CMOS Serial Real-Time Clock With RAM and Power Sense/Control
中文描述： 1 TIMER(S), REAL TIME CLOCK, PDIP16
文件頁數(shù)： 5/24頁
文件大?。?/td> 139K
代理商： CDP68HC68T1E
5
TABLE 1. CLOCK/CALENDAR AND ALARM DATA MODES
ADDRESS LOCATION
(H)
FUNCTION
DECIMAL RANGE
BCD DATA RANGE
(NOTE 4)
BCD DATE EXAMPLE
20
Seconds
0-59
00-59
18
21
Minutes
0-59
00-59
49
22
Hours
12 Hour Mode
(Note 5)
1-12
81-92 (AM)
A1-B2 (PM)
A3
Hours
24 Hour Mode
0-23
00-23
15
23
Day of the Week
(Sunday = 1)
1-7
01-07
03
24
Day of the Month
(Date)
1-31
01-31
29
25
Month
Jan = 1, Dec = 12
1-12
01-12
10
26
Years
0-99
00-99
85
28
Alarm Seconds
0-59
00-59
18
29
Alarm Minutes
0-59
00-59
49
2A
Alarm Hours (Note 6)
12 Hour Mode
1-12
01-12 (AM)
21-32 (PM)
23
Alarm Hours
24 Hour Mode
0-23
00-23
15
NOTES:
4. Example: 3:49:18, Tuesday. Oct. 29,1985.
5. Most significant Bit, D7, is “0” for 24 hours, and “1” for 12 hour mode. Data Bit D5 is “1” for P.M. and ‘0” for A.M. in 12 hour mode.
6. Alarm hours. Data Bit D5 is “1” for P.M. and “0” for A.M. in 12 hour mode. Data Bits D7 and D6 are DON’T CARE.
SECONDS
MINUTES
HOURS
DAY OF WEEK
DATE
MONTH
YEARS
NOT USED
SEC ALARM
MIN ALARM
HRS ALARM
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
STATUS REGISTER
CONTROL REGISTER
INTERRUPT CONTROL REGISTER
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
$20
$21
$22
$23
$24
$25
$26
$27
$28
$29
$2A
$2B
$2C
$2D
$2E
$2F
$30
$31
$32
CLOCK/CALENDAR
13 BYTES UNUSED
TEST MODE
32 RAM LOCATIONS
$00
$1F
$20
$32
$33
$3F
$55
85
63
51
50
32
31
0
R = READABLE
W = WRITABLE
R, W
R, W
R, W
R, W
R, W
R, W
R, W
W
W
W
R
R, W
R, W
FIGURE 2. ADDRESS MAP
CDP68HC68T1
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參數(shù)描述
CDP68HC68T1EZ 功能描述:實時時鐘 W/ANNEAL PERIPH SPIA L-TIME-CLK IND RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
CDP68HC68T1M 功能描述:實時時鐘 PERIPH SPIAL-TIME- CLK 20W IND RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
CDP68HC68T1M2 功能描述:實時時鐘 PERIPH SPIAL-TIME- CLK 16W IND RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
CDP68HC68T1M296 功能描述:實時時鐘 PERIPH SPIAL-TIME- CLK 16W INDEL RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
CDP68HC68T1M296S2357 制造商:Rochester Electronics LLC 功能描述:- Bulk
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