DS1338 I2C RTC with 56-Byte NV RAM 14 of 16 Figure 6. Data Write—Slave Receiver " />
參數(shù)資料
型號(hào): DS1338U-18
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/16頁(yè)
文件大?。?/td> 0K
描述: IC RTC 56BYTE NV RAM 1.8V 8-USOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: 時(shí)鐘/日歷
特點(diǎn): 閏年,NVSRAM,方波輸出
存儲(chǔ)容量: 56B
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: 1.71 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 3.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 管件
DS1338 I2C RTC with 56-Byte NV RAM
14 of 16
Figure 6. Data Write—Slave Receiver Mode
Figure 7. Data Read (From Current Pointer Location)—Slave Transmitter Mode
Figure 8. Data Read (Write Pointer, Then Read—Slave Receive and Transmit
...
A
XXXXXXXX
A
1101000
S
1
XXXXXXXX A XXXXXXXX
XXXXXXXX A P
<Data (n+2)>
<Data (n+X)>
A
S - START
A - ACKNOWLEDGE (ACK)
P - STOP
A - NOT ACKNOWLEDGE (NACK)
<R
/W
>
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE)
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK
<Slave Address>
<Data (n)>
<Data (n+1)>
MASTER TO SLAVE
SLAVE TO MASTER
...
A
XXXXXXXX
XXXXXXXX A XXXXXXXX A
XXXXXXXX A P
S - START
SR - REPEATED START
A - ACKNOWLEDGE (ACK)
P - STOP
A
- NOT ACKNOWLEDGE (NACK)
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE)
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK
A
XXXXXXXX
A
1101000
S
0
<R/
W
>
<Word Address (n)>
A
1101000
Sr
1
<R/
W
>
<Slave Address>
<Data (n)>
<Data (n+1)>
<Data (n+2)>
<Data (n+X)>
MASTER TO SLAVE
SLAVE TO MASTER
...
A
XXXXXXXX
A
S
0
XXXXXXXX A XXXXXXXX A
XXXXXXXX A P
S - START
A - ACKNOWLEDGE (ACK)
P - STOP
<R/
W
>
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE)
1101000
<Slave Address>
<Word Address (n)>
<Data (n)>
<Data (n+1)>
<Data (n+X)>
MASTER TO SLAVE
SLAVE TO MASTER
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DS1338U-3+ 功能描述:實(shí)時(shí)時(shí)鐘 I2C Serial RTC w/56 Byte NV RAM 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube