參數資料
型號: MAX709SCPA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Quadruple 2-Input Positive-OR Gates 14-CDIP -55 to 125
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封裝: PLASTIC, DIP-8
文件頁數: 1/8頁
文件大?。?/td> 69K
代理商: MAX709SCPA
M
Power-S upply Monitor with Reset
________________________________________________________________ Maxim Integrated Products
Call toll free 1-800-998-8800 for free samples or literature.
1
N.C.
N.C.
RESET
V
CC
N.C.
GND
N.C.
N.C.
1
2
3
4
8
7
6
5
DIP/SO/
μ
MAX
MAX709
__________________Pin Configuration
TOP VIEW
RESET
GND
GND
V
CC
V
CC
μ
P
MAX709
RESET
__________Typic al Operating Circ uit
19-0136; Rev. 1; 6/94
_______________General Desc ription
The MAX709 provides a system reset during power-up,
power-down, and brownout conditions. When V
CC
falls
below the reset threshold, RESET goes low and holds
the μP in reset for 140ms min after V
CC
rises above the
threshold.
The RESET output is guaranteed to be in the correct
state with V
CC
down to 1V. The MAX709 provides
excellent circuit reliability and low cost by eliminating
external components and adjustments when used with
+5V, +3.3V, or +3V powered systems. The MAX709 is
available 8-pin DIP, μMAX, and SO packages.
_______________________Applic ations
Minimum Component Count,
Low-Cost Processor Systems
___________________________Features
o
+5V, +3.3V, and +3V Versions
o
No External Components
o
Low Cost
o
Precise Power-Down Reset Threshold
o
140ms Min Power-On Reset Delay
o
Immune to Short Negative V
CC
Transients
o
8-Pin DIP, μMAX, and SO Packages
o
Low Supply Current: 35μA - MAX709R/S/T
65μA - MAX709L/M
______________Ordering Information
PART
TEMP. RANGE
0°C to +70°C
0°C to +70°C
PIN-PACKAGE
8 Plastic DIP
8 μMAX
MAX709_CPA
MAX709_CUA
MAX709_CSA
MAX709_C/D
MAX709_EPA
MAX709_EUA
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
8 SO
Dice
8 Plastic DIP
8 μMAX
MAX709_ESA
-40°C to +85°C
8 SO
*Dice are specified at T
A
= +25
°C
, DC parameters only.
Note:
This part offers a choice of five different reset threshold
voltages. Select the letter corresponding to the desired
nominal reset threshold voltage, and insert it into the
blank to complete the part number.
RESET THRESHOLD
SUFFIX
L
M
T
S
R
VOLTAGE (V)
4.65
4.40
3.08
2.93
2.63
相關PDF資料
PDF描述
MAX709SCSA Quadruple 2-Input Positive-OR Gates 14-CFP -55 to 125
MAX709TEPA 8-Bit Universal Shift/Storage Registers 20-CDIP -55 to 125
MAX709TESA Power-Supply Monitor with Reset
MAX709T Power Supply Monitor with 4.65V Reset Threshold
MAX709MEUA CONN PLUG 24POS .062
相關代理商/技術參數
參數描述
MAX709SCPA+ 功能描述:監(jiān)控電路 Power-Supply Monitor w/Reset RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX709SCSA 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX709SCSA+ 功能描述:監(jiān)控電路 Power-Supply Monitor w/Reset RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX709SCSA+T 功能描述:監(jiān)控電路 Power-Supply Monitor w/Reset RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX709SCSA-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel