參數(shù)資料
型號(hào): ISL1218
廠商: Intersil Corporation
英文描述: Low Power RTC with Battery Backed SRAM(具有電池供電SRAM的低功率RTC)
中文描述: 低功耗RTC與電池供電的SRAM(具有電池供電的SRAM的低功率實(shí)時(shí)時(shí)鐘)
文件頁(yè)數(shù): 15/21頁(yè)
文件大小: 351K
代理商: ISL1218
15
FN6313.0
June 22, 2006
The ISL1218 responds with an ACK after recognition of a
START condition followed by a valid Identification Byte, and
once again after successful receipt of an Address Byte. The
ISL1218 also responds with an ACK after receiving a Data
Byte of a write operation. The master must respond with an
ACK after receiving a Data Byte of a read operation.
FIGURE 12. VALID DATA CHANGES, START, AND STOP CONDITIONS
FIGURE 13. ACKNOWLEDGE RESPONSE FROM RECEIVER
FIGURE 14. BYTE WRITE SEQUENCE
SDA
SCL
START
DATA
STABLE
DATA
CHANGE
STOP
DATA
STABLE
SDA OUTPUT FROM
TRANSMITTER
SDA OUTPUT FROM
RECEIVER
8
1
9
START
ACK
SCL FROM
MASTER
HIGH IMPEDANCE
HIGH IMPEDANCE
S
T
A
R
T
S
T
O
P
IDENTIFICATION
BYTE
DATA
BYTE
A
C
K
SIGNALS FROM
THE MASTER
SIGNALS FROM
THE ISL1218
A
C
K
1
0
0
1
1
A
C
K
WRITE
SIGNAL AT SDA
0 0 0 0
1 1 1
ADDRESS
BYTE
ISL1218
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ISL1219 Low Power RTC with Battery Backed SRAM and Event Detection(具有電池供電的SRAM和事件檢測(cè)功能的低功率RTC)
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ISL1218IUZ-T 功能描述:實(shí)時(shí)時(shí)鐘 REAL TIME CLKRTC IN 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
ISL1219 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power RTC with Battery Backed SRAM and Event Detection