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參數(shù)資料
| 型號(hào)： | X4285AP |
| 元件分類： | EEPROM |
| 英文描述： | CPU Supervisor with 128K EEPROM |
| 中文描述： | CPU監(jiān)控與128K的EEPROM的 |
| 文件頁(yè)數(shù)： | 4/22頁(yè) |
| 文件大?。?/td> | 412K |
| 代理商： | X4285AP |
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X4283/85 – Preliminary Information
Characteristics subject to change without notice.
4 of 22
REV 1.17 11/27/00
www.xicor.com
Setting the V
This procedure is used to set the V
lower voltage value. It is necessary to reset the trip
point before setting the new value.
TRIP
Voltage
TRIP
to a higher or
To set the new V
bit in the control register, then apply the desired V
threshold voltage to the V
voltage, V
P
,
to the WP pin and 2 byte address and 1
byte of “00” data. The stop bit following a valid write
operation initiates the V
TRIP
Bring WP
LOW to complete the operation.
TRIP
voltage, start by setting the WEL
TRIP
CC
pin and the programming
programming sequence.
Resetting the V
This procedure is used to set the V
voltage level. For example, if the current V
and the new V
TRIP
must be 4.0V, then the V
be reset. When V
TRIP
is reset, the new V
thing less than 1.7V. This procedure must be used to
set the voltage to a lower value.
TRIP
Voltage
TRIP
to a “native”
is 4.4V
TRIP
TRIP
is some-
must
TRIP
To reset the new V
bit in the control register, apply V
ming voltage, V
P
, to the WP pin and 2 byte address and
1 byte of “00” data. The stop bit of a valid write opera-
tion initiates the V
TRIP
programming sequence. Bring
WP
LOW to complete the operation.
TRIP
voltage start by setting the WEL
and the program-
CC
Figure 2. Reset V
TRIP
Level Sequence (V
CC
> 3V. WP = 12-15V, WEL bit set)
Figure 3. Sample V
TRIP
Reset Circuit
0 1 2 3 4 5 6 7
SCL
SDA
A0h
0 1 2 3 4 5 6 7
00h
WP
V
P
= 12-15V
0 1 2 3 4 5 6 7
03h
0 1 2 3 4 5 6 7
00h
1
2
3
4
8
7
6
5
X4283
V
TRIP
Adj.
V
P
RESET
4.7K
SDA
SCL
μC
Adjust
Run
SOIC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X4285F | CPU Supervisor with 128K EEPROM |
| X4285G | CPU Supervisor with 128K EEPROM |
| X4285I | CPU Supervisor with 128K EEPROM |
| X4285S8 | CPU Supervisor with 128K EEPROM |
| X4285S8-2.7 | CPU Supervisor with 128K EEPROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X4285F | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:CPU Supervisor with 128K EEPROM |
| X4285G | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:CPU Supervisor with 128K EEPROM |
| X4285I | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:CPU Supervisor with 128K EEPROM |
| X4285P | 功能描述:IC SUPERVISOR CPU 128K EE 8-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:- 復(fù)位:低有效 復(fù)位超時(shí):最小為 100 ms 電壓 - 閥值:4.38V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-TSSOP 包裝:管件 |
| X4285P-2.7 | 功能描述:IC SUPERVISOR CPU 128K EE 8-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:- 復(fù)位:低有效 復(fù)位超時(shí):最小為 100 ms 電壓 - 閥值:4.38V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-TSSOP 包裝:管件 |
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