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(yè)數(shù)： 23/28頁(yè)
文件大小： 136K
代理商： 933728070118
2003 Jan 27
4
Philips Semiconductors
Product specication
Clock/calendar with serial I/O
PCF8573
5
BLOCK DIAGRAM
handbook, full pagewidth
MBL804
LS
PCF8573
LS
SECONDS
COUNTER
1 : 60
POWER-ON
RESET
OSCILLATOR
PRESCALER
1 : 215
I2C
BUS
CONTROL
LS
INPUT
FILTER
TIME COUNTER
COMPARATOR
ALARM REGISTER
MINUTES
HOURS
DAYS
DATE
MONTHS
VDD
N
OSCO
32.768 kHz
OSCI
CT
SDA
SCL
14
11
10
9
15
8
6
EXTPF
1.5 V
VSS2
PFIN
COMP
TEST
7
3
12
16
13
4
5
12
A0
A1
FSET
LEVEL SHIFTER
SEC
MIN
VDD
Fig.1 Block diagram.
6
PINNING
SYMBOL PIN
DESCRIPTION
A0
1
address input
A1
2
address input
COMP
3
comparator output
SDA
4
serial data line; I2C-bus
SCL
5
serial clock line; I2C-bus
EXTPF
6
enable power fail ag input
PFIN
7
power fail ag input
VSS2
8
negative supply 2 (I2C interface)
MIN
9
one pulse per minute output
SEC
10
one pulse per second output
FSET
11
oscillator tuning output
TEST
12
test input; connect to VSS2 if not in use
OSCI
13
oscillator input
OSCO
14
oscillator input/output
VSS1
15
negative supply 1 (clock)
VDD
16
common positive supply
handbook, halfpage
PCF8573P
MBL805
1
2
3
4
5
6
7
8
A0
A1
COMP
SDA
SCL
EXTPF
PFIN
VSS2
VDD
VSS1
OSCO
OSCI
TEST
FSET
SEC
MIN
16
15
14
13
12
11
10
9
Fig.2 Pinning diagram (DIP16).
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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