參數(shù)資料
型號: 933728090112
廠商: NXP SEMICONDUCTORS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: REAL TIME CLOCK, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
文件頁數(shù): 9/28頁
文件大?。?/td> 136K
代理商: 933728090112
2003 Jan 27
17
Philips Semiconductors
Product specication
Clock/calendar with serial I/O
PCF8573
Fig.13 I2C-bus timing diagram; rise and fall times refer to VIL and VIH.
handbook, full pagewidth
PROTOCOL
SCL
SDA
MBD820
BIT 0
LSB
(R/W)
t HD;STA
t
SU;DAT
t
HD;DAT
t
VD;DAT
t SU;STO
t
f
r
t
BUF
t
SU;STA
t
LOW
t HIGH
1 / f SCL
START
CONDITION
(S)
BIT 7
MSB
(A7)
BIT 6
(A6)
ACKNOWLEDGE
(A)
STOP
CONDITION
(P)
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