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參數(shù)資料
| 型號(hào)： | X1242S8 |
| 英文描述： | 200V Single N-Channel HEXFET Power MOSFET in a SO-8 package; A IRF7450 with Standard Packaging |
| 中文描述： | 集成電路表面貼裝與EEPROM的時(shí)鐘 |
| 文件頁數(shù)： | 18/24頁 |
| 文件大小： | 119K |
| 代理商： | X1242S8 |
X1242 – Preliminary Information
Characteristics subject to change without notice.
18 of 24
REV 1.1.3 10/15/00
www.xicor.com
AC SPECIFICATIONS
(T
A
= -40
°
C to +85
°
C, V
CC
= +2.7V to +3.6V, unless otherwise specified.)
Notes:
(1) Typical values are for T
A
= 25°C and V
CC
= 5.0V
(2) This parameter is not 100% tested.
(3) Cb = total capacitance of one bus line in pF.
TIMING DIAGRAMS
Bus Timing
Symbol
f
SCL
t
IN
t
AA
t
BUF
t
LOW
t
HIGH
t
SU:STA
t
HD:STA
t
SU:DAT
t
HD:DAT
t
SU:STO
t
DH
t
R
t
F
Cb
Parameter
Min.
0
50
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.6
50
Max.
400
Unit
kHz
ns
μs
μs
μs
μs
μs
μs
ns
μs
μs
ns
ns
ns
pF
SCL Clock Frequency
Pulse width Suppression Time at inputs
SCL LOW to SDA Data Out Valid
Time the bus must be free before a new transmission can start
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
Data Output Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Capacitive load for each bus line
0.9
20 + .1Cb
(3)
20 + .1Cb
(3)
300
300
400
t
SU:STO
t
DH
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
SCL
SDA IN
SDA OUT
t
F
t
LOW
t
BUF
t
AA
t
R
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X1242 | Real Time Clock/Calendar/Alarms/CPU Supervisor(實(shí)時(shí)時(shí)鐘/日歷/鬧鐘/帶EEPROM的監(jiān)控) |
| x1243(中文) | Real Time Clock/Calendar/Alarm with EEPROM(帶EEPROM的實(shí)時(shí)時(shí)鐘/日歷/鬧鐘) |
| X12xx-EVM(中文) | Xicor RTC X12xx-EVM User Guide(XICOR RTC X12xx-EVM評(píng)估板使用說明) |
| X187 | TEMPERATURSICHERUNG 187GRAD 5ST |
| X25 | 40V Single N-Channel HEXFET Power MOSFET in a D2-Pak package; A IRL1004S with Standard Packaging |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X1243 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Real Time Clock/Calendar/Alarm with EEPROM |
| X1243S8 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Real Time Clock/Calendar/Alarm with EEPROM |
| X1243S8I | 制造商:Intersil Corporation 功能描述: 制造商:XICOR 功能描述: |
| X1243V8 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Real Time Clock/Calendar/Alarm with EEPROM |
| X-1244 | 制造商:Pulse 功能描述:TRANSFORMERS - Rail/Tube |
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