參數(shù)資料
型號(hào): DS1689
英文描述: 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
文件頁(yè)數(shù): 25/32頁(yè)
文件大?。?/td> 321K
代理商: DS1689
DS1689/DS1693
25 of 32
DS1689/DS1693 BUS TIMING FOR READ CYCLE TO RTC
RTC AC TIMING CHARACTERISTICS
Over the operating range (5V)
TYP
MAX
UNITS
DC
PARAMETER
Cycle Time
Pulse Width,
RD
/
WR
Low
Pulse Width,
RD
/
WR
High
Input Rise and Fall Time
Chip Select Setup Time Before
WR
, or
RD
Chip Select Hold Time
Read Data Hold Time
Write Data Hold Time
Muxed Address Valid Time to ALE Fall
Muxed Address Hold Time from ALE Fall
RD
or
WR
High Setup to ALE Rise
Pulse Width ALE High
ALE Low Setup to
RD
or
WR
Fall
Output Data Delay Time from
RD
Data Setup Time
IRQ
Release from
RD
SYMBOL
t
CYC
PW
RWL
PW
RWH
t
R
, t
F
t
CS
t
CH
t
DHR
t
DHW
t
ASL
t
AHL
t
ASD
PW
ASH
t
ASED
t
DDR
t
DSW
t
IRD
t
CED
MIN
305
125
150
NOTES
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
30
20
0
10
0
30
10
25
60
40
20
100
80
120
9
2
s
CEI
to
CEO
Delay
10
ns
相關(guān)PDF資料
PDF描述
DS1689S 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1689SN 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1693 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1699-010 ELECTRONIC DIGITAL RHEOSTAT
DS1699-10 ELECTRONIC DIGITAL RHEOSTAT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1689_05 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S 功能描述:實(shí)時(shí)時(shí)鐘 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
DS1689S/R 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S/T 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S/T&R 制造商:Rochester Electronics LLC 功能描述: