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參數(shù)資料
| 型號： | PT7C4311WEX |
| 廠商： | Pericom |
| 文件頁數(shù)： | 3/17頁 |
| 文件大小： | 0K |
| 描述： | IC RTC LEAP YEAR Y2K 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | 時(shí)鐘/日歷 |
| 特點(diǎn)： | 閏年，方波輸出，Y2K |
| 存儲(chǔ)容量： | 56B |
| 時(shí)間格式： | HH:MM:SS（24 小時(shí)） |
| 數(shù)據(jù)格式： | YY-MM-DD-dd |
| 接口： | I²C，2 線串口 |
| 電源電壓： | 1.2 V ~ 5.5 V |
| 電壓 - 電源，電池： | 2 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | PT7C4311WEXDKR |
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PT0322(08/09)
Ver: 2
11
Data Sheet
PT7C4311
Real-time Clock Module (I
2C Bus)
a)
Write via I
2C bus
b)
Read via I
2C bus
Standard read
Simplified read
Note:
1. The above steps are an example of transfers of one or two bytes only. There is no limit to the number of bytes transferred
during actual communications.
2. 49H, 4AH are used as test mode address. Customer should not use the addresses.
Slave address (7 bits)
11
0
1
00
0
write
Addr. setting
Slave address + write specification
Address
Specifies the write start address.
A
bit
7
6543
2
1
0
bit
AP
Write data
S
A
C
K
A
C
K
A
C
K
Start
Stop
Slave address (7 bits)
11
0
1
0
write
Slave address + write specification
Address
Specifies the read start address.
Addr. setting
A
S
Slave address (7 bits)
11
0
1
00
0
1
Read
Slave address + read specification
Data read (1)
Data is read from the specified start
address and address auto increment.
A
bit
76
5
4
32
1
0
bit
/A
P
Sr
76
543
210
bit
Data read (2)
Address auto increment to set the
address for the next data to be read.
A
C
K
N
O
A
C
K
A
C
K
A
C
K
A
C
K
A
Start
Stop
Restart
Data read (2)
Address register auto increment to set
the address for the next data to be
read.
Data read (1)
Data is read from the address pointed
by the internal address register and
address auto increment.
Slave address (7 bits)
11
0
1
00
0
1
Read
A
bit
76
5
4321
0
bit
/A
P
S
7
6
5432
10
bitbit
bit
A
C
K
N
O
A
C
K
A
C
K
A
Stop
Start
Slave address + read specification
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| PT7C4337 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-time Clock Module (I2C Bus) |
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| PT7C4337WEX | 功能描述:IC RTC ALARM 8SOIC RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 實(shí)時(shí)時(shí)鐘 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:時(shí)鐘/日歷 特點(diǎn):警報(bào)器，閏年，監(jiān)控器，監(jiān)視計(jì)時(shí)器 存儲(chǔ)容量:- 時(shí)間格式:HH:MM:SS（12/24 小時(shí)） 數(shù)據(jù)格式:YY-MM-DD-dd 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 電壓 - 電源，電池:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) |
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