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參數(shù)資料
| 型號(hào)： | LTC690 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Microprocessor Supervisory Circuits(μP監(jiān)控電路) |
| 中文描述： | 微處理器監(jiān)控電路（微處理器監(jiān)控電路） |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 145K |
| 代理商： | LTC690 |
2
LTC 690/LTC 691
LTC 694/LTC 695
A
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
(Notes 1 and 2)
Terminal Voltage
V
CC
.................................................... –0.3V to 6.0V
V
BATT
................................................ –0.3V to 6.0V
All Other Inputs.................. –0.3V to (V
OUT
+ 0.3V)
Input Current
V
CC
.............................................................. 200mA
V
BATT
............................................................ 50mA
GND.............................................................. 20mA
V
OUT
Output Current................. Short-Circuit Protected
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC690/91/94/95C............................... 0
°
C to 70
°
C
LTC690/91/94/95I........................... –40
°
C to 85
°
C
LTC690M...................................... –55
°
C to 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.)................ 300
°
C
W
U
U
PACKAGE/ORDER I FOR ATIO
LTC691CSW
LTC691ISW
LTC695CSW
LTC695ISW
LTC691CN
LTC691IN
LTC695CN
LTC695IN
TOP VIEW
SW PACKAGE
16-LEAD WIDE PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
BATT
V
OUT
V
CC
GND
BATT ON
LOW LINE
OSC IN
OSC SEL
RESET
RESET
WDO
CE IN
CE OUT
WDI
PFO
PFI
T
= 110
°
C,
θ
= 130
°
C/W Conditions: PCB mount on
FR4 Material, Still Air at 25
°
C, Copper Trace
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PDIP
9
16
15
14
13
12
11
10
V
CC
V
OUT
V
BATT
GND
BATT ON
OSC IN
LOW LINE
OSC SEL
WDO
CE IN
RESET
RESET
CE OUT
WDI
PFI
PFO
T
JMAX
= 110
°
C,
θ
JA
= 130
°
C/W
LTC690CN8
LTC690IN8
LTC690MJ8
LTC694CN8
LTC694IN8
LTC690CS8
LTC690IS8
LTC694CS8
LTC694IS8
S8 PART
MARKING
690
690I
694
694I
T
JMAX
= 110
°
C,
θ
JA
= 100
°
C/W (J8)
T
JMAX
= 110
°
C,
θ
JA
= 130
°
C/W (N8)
1
2
3
4
5
6
7
8
TOP VIEW
V
CC
V
OUT
PFI
GND
WDI
V
BATT
PFO
RESET
N8 PACKAGE
8-LEAD PDIP
J8 PACKAGE
8-LEAD CERDIP
(Note 3)
ORDER PART
NUMBER
ORDER PART
NUMBER
PRODUCT SELECTIO GUIDE
CONDITIONAL
BATTERY
BACK-UP
WATCHDOG
TIMER
X
X
X
X
X
X
X
BATTERY
BACK-UP
X
X
X
X
POWER-FAIL
WARNING
X
X
X
X
RAM WRITE
PROTECT
PUSH-BUTTON
RESET
PINS
8
16
8
16
8
8
16
RESET
X
X
X
X
X
X
X
LTC690
LTC691
LTC694
LTC695
LTC699
LTC1232
LTC1235
X
X
X
X
X
X
X
X
1
2
3
4
5
6
7
8
TOP VIEW
VBATT
RESET
V
CC
V
OUT
PFO
PFI
GND
S8 PACKAGE
8-LEAD PLASTIC SO
WDI
T
= 110
°
C,
θ
= 180
°
C/W Conditions: PCB Mount on
FR4 Material, Still Air AT 25
°
C, Copper Trace
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC690_1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Microprocessor Supervisory Circuits |
| LTC6900 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Low Power, 1kHz to 20MHz Resistor Set SOT-23 Oscillator |
| LTC6900CS5 | 制造商:Linear Technology 功能描述:LOW POWER, 1KHZ TO 20MHZ RESISTOR SET SOT-23 OSCILLATOR |
| LTC6900CS5#PBF | 制造商:Linear Technology 功能描述:IC, PRECISION OSC, 20MHZ, 5.5V, TSOT235; Operating Mode:-; Frequency:20MHz; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Digital IC Case Style:TSOT-23; No. of Pins:5; Clock External Input:No; Operating Temperature Min:-40C ;RoHS Compliant: Yes |
| LTC6900CS5#TR | 功能描述:IC OSC SILICON 20MHZ TSOT23-5 RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 可編程計(jì)時(shí)器和振蕩器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:45 系列:- 類型:溫度 - 補(bǔ)償晶體振蕩器（TCXO） 計(jì)數(shù):- 頻率:25MHz 電源電壓:3.135 V ~ 3.465 V 電流 - 電源:1.5mA 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 包裝:管件 供應(yīng)商設(shè)備封裝:16-SOIC W 安裝類型:表面貼裝 |
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