參數(shù)資料
型號: PCF8573
廠商: NXP SEMICONDUCTORS
元件分類: XO, clock
英文描述: Clock/calendar with Power Fail Detector
中文描述: REAL TIME CLOCK
文件頁數(shù): 4/24頁
文件大?。?/td> 198K
代理商: PCF8573
1997 Mar 28
4
Philips Semiconductors
Product specification
Clock/calendar with Power Fail Detector
PCF8573
5
BLOCK DIAGRAM
Fig.1 Block diagram.
6
PINNING
SYMBOL
PIN
DESCRIPTION
A0
A1
COMP
SDA
SCL
EXTPF
PFIN
V
SS2
MIN
SEC
FSET
TEST
OSCI
OSCO
V
SS1
V
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
address input
address input
comparator output
serial data line; I
2
C-bus
serial clock line; I
2
C-bus
enable power fail flag input
power fail flag input
negative supply 2 (I
2
C interface)
one pulse per minute output
one pulse per second output
oscillator tuning output
test input; connect to V
SS2
if not in use
oscillator input
oscillator input/output
negative supply 1 (clock)
common positive supply
Fig.2 Pinning diagram.
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相關代理商/技術參數(shù)
參數(shù)描述
PCF8573P 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Clock/calendar with Power Fail Detector
PCF8573PN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock
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PCF8573TD 制造商:NXP Semiconductors 功能描述:Real Time Clock, 16 Pin, Plastic, SOP
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