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參數(shù)資料
| 型號： | X5645S14-4.5A |
| 元件分類： | CPU監(jiān)測 |
| 英文描述： | RTC Module With CPU Supervisor |
| 中文描述： | 時鐘模塊CPU監(jiān)控 |
| 文件頁數(shù)： | 13/19頁 |
| 文件大?。?/td> | 117K |
| 代理商： | X5645S14-4.5A |
X5643/X5645
Characteristics subject to change without notice.
13 of 19
REV 1.1.1 3/5/01
www.xicor.com
Power-Up and Power-Down Timing
RESET Output Timing
Note:
(5) This parameter is periodically sampled and not 100% tested.
CS/WDI vs. RESET/RESET Timing
Symbol
V
TRIP
Parameter
Min.
4.5
4.25
2.85
2.55
Typ.
4.63
4.38
2.93
2.63
20
200
Max.
4.75
4.5
3.0
2.7
Unit
Reset trip point voltage, X5643-4.5A, X5643-4.5A
Reset trip point voltage, X5643, X5645
Reset trip point voltage, X5643-2.7A, X5645-2.7A
Reset trip point voltage, X5643-2.7, X5645-2.7
V
TRIP
hysteresis (HIGH to LOW vs. LOW to HIGH V
TRIP
voltage)
Power-up reset time out
V
CC
detect to reset/output
V
CC
fall time
V
CC
rise time
Reset valid V
CC
V
V
TH
t
PURST
t
RPD
(5)
t
F
(5)
t
R
(5)
V
RVALID
mV
ms
ns
μs
μs
V
100
280
500
100
100
1
RESET (X5643)
RESET (X5645)
V
CC
t
PURST
t
PURST
t
R
t
F
t
RPD
0 Volts
V
TRIP
V
TRIP
CS/WDI
t
CST
RESET
t
WDO
t
RST
RESET
t
WDO
t
RST
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X5645S14I | RTC Module With CPU Supervisor |
| X5645S14I-4.5A | RTC Module With CPU Supervisor |
| X5645X14I-4.5A | Analog IC |
| X5645P | RTC Module With CPU Supervisor |
| X5645S14 | RTC Module With CPU Supervisor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X5645S14I | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:CPU Supervisor with 64Kbit SPI EEPROM |
| X5645S14I-2.7 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| X5645S14I-4.5A | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:CPU Supervisor with 64Kbit SPI EEPROM |
| X5645S8-1.8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SPI Serial EEPROM with Supervisory Features |
| X5645S8-2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SPI Serial EEPROM with Supervisory Features |
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