參數(shù)資料
型號(hào): 933728070118
廠商: NXP SEMICONDUCTORS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PDSO16
封裝: 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16
文件頁數(shù): 10/28頁
文件大?。?/td> 136K
代理商: 933728070118
2003 Jan 27
18
Philips Semiconductors
Product specication
Clock/calendar with serial I/O
PCF8573
14 APPLICATION INFORMATION
handbook, full pagewidth
MBL811
VDD
VSS
PCF8570
128
× 8 BIT STATIC CMOS RAM
SDA
SCL
MASTER DEVICE
MICROCONTROLLER
64 LCD
SEGMENT DRIVER
PCF8577
8 DIGIT LCD
R
R1
R2
R3
CT
1.2 V
(NiCa)
EXTPF VDD
A0
A1
VSS2 TEST VSS1
OSCO
OSCI
SDA
SCL
PFIN
PCF8573
32.768 kHz
detection circuit
with very high
impedance
I2C bus
Rch: resistor for
permanent charging
R: pull-up
resistor
+5 V
Fig.14 Application example of the PCF8573 clock/calendar with battery backup.
handbook, full pagewidth
MBL812
A0
A1
TEST
PFIN
OSCI
OSCO
EXTPF
VSS2
VSS
VSS1
MASTER
MICRO-
CONTROLLER
VDD
SDA
SCL
PCF8573
VDD
SDA
SCL
VSS
PCF8571
VDD
SDA
SCL
CT
1.5 V
+5 V
C
RR
Fig.15 Application example of the PCF8573 with common VSS1 and VSS2 supply.
相關(guān)PDF資料
PDF描述
933728070112 REAL TIME CLOCK, PDSO16
056-000-22-58 REELED LIGHTING SYSTEM RED
933730180652 HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO24
056-000-22-59 REELED LIGHTING SYSTEM YELLOW 25 MTRS
056-000-22-60 REELED LIGHTING SYSTEM GREEN 25 MTRS
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