參數(shù)資料
型號(hào): DS2404
英文描述: EconoRAM Time Chip
中文描述: 經(jīng)濟(jì)型RAM時(shí)鐘芯片
文件頁數(shù): 27/28頁
文件大?。?/td> 663K
代理商: DS2404
DS2404
27 of 28
020998
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
I/O (1-Wire)
(t
A
= 25°C)
UNITS
pF
pF
pF
SYMBOL
C
IN
C
OUT
I
IN/OUT
MIN
TYP
MAX
10
15
800
NOTES
100
8
RESISTANCES
PARAMETER
RST
Resistance to Ground
DQ Resistance to Ground
CLK Resistance to Ground
(-40°C to +85°C)
UNITS
k
k
k
SYMBOL
Z
RST
Z
DQ
Z
CLK
MIN
TYP
65
65
65
MAX
NOTES
AC ELECTRICAL CHARACTERISTICS:
3-WIRE PORT
PARAMETER
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise and Fall
RST
to CLK Setup
CLK to
RST
Hold
RST
Inactive Time
CLK or
RST
to DQ High Z
(-40°C to +85°C; V
CC
= 5V+ 10%)
TYP
MAX
SYMBOL
t
DC
t
CDH
t
CDD
t
CL
t
CH
t
CLK
t
R
,t
F
t
CC
t
CCH
t
CWH
t
CDZ
MIN
35
40
UNITS
ns
ns
ns
ns
ns
MHz
ns
μ
s
ns
ns
ns
NOTES
2
2
2,3,4
2
2
2
2
2
2
2
2
100
250
250
DC
2.0
500
1
40
250
50
AC ELECTRICAL CHARACTERISTICS:
1-WIRE PORT
PARAMETER
Time Slot
Write 1 Low Time
Write 0 Low Time
Read Low Time
Read Data Valid
Release Time
Read Data Setup
Recovery Time
Interrupt
Reset Time High
Reset Time Low
Presence Detect High
Presence Detect Low
(-40°C to +85°C; V
CC
=2.8 to 5.5V)
TYP
MAX
120
15
120
15
exactly 15
15
45
1
SYMBOL
t
SLOT
t
LOW1
t
LOW0
t
LOWR
t
RDV
t
RELEASE
t
SU
t
REC
t
INT
t
RSTH
t
RSTL
t
PDH
t
PDL
MIN
60
1
60
1
UNITS
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
NOTES
0
15
1
960
480
480
15
60
4800
14
20
960
60
240
相關(guān)PDF資料
PDF描述
DS2404-001 EconoRAM Time Chip
DS2404B EconoRAM Time Chip
DS2404S EconoRAM Time Chip
DS2405 Addressable Switch
DS2405P Addressable Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2404-001 制造商:Maxim Integrated Products 功能描述:ECONORAM/TIME, DIP16 (GENERIC) - Rail/Tube
DS2404-001+ 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 512BYTE 16PDIP - Rail/Tube
DS2404B 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
DS2404B/T&R 制造商:Maxim Integrated Products 功能描述:ECONORAM/TIME, SSOP16-TRL (GENERIC) - Tape and Reel
DS2404B+ 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 512BYTE 16SSOP - Rail/Tube