参数资料
型号: LTC1235CSW#TRPBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC MPU SUPERVISRY CIRCUIT 16SOIC
标准包装: 1,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极,开路漏极
复位: 高有效/低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.65V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
LTC1235
ABSOLUTE MAXIMUM RATINGS
(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 CC + 0.3V)
Input Current
V CC ..................................................................200mA
V BATT .................................................................50mA
PIN CONFIGURATION
TOP VIEW
V OUT Output Current ................... Short Circuit Protected
Power Dissipation ...............................................500mW
Operating Temperature Range
LTC1235C ................................................ 0°C to 70°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec.) ................. 300°C
TOP VIEW
V BATT
1
16 RESET
V BATT
1
16
PRESET
V OUT
V CC
2
3
15
14
RESET
WDO
V OUT
V CC
2
3
15
14
PRESET
WDO
GND
BATT ON
LOW LINE
PB RST
BACKUP
4
5
6
7
8
LTC1235
13
12
11
10
9
CE IN
CE OUT
WDI
PFO
PFI
GND
BATT ON
LOW LINE
PB RST
BACKUP
4
5
6
7
8
LTC1235
13
12
11
10
9
CE IN
CE OUT
WDI
PFO
PFI
N PACKAGE
16-LEAD PLASTIC DIP
T JMAX = 110°C, θ JA = 130°C/W
SW PACKAGE
16-LEAD PLASTIC SOL
T JMAX = 110°C, θ JA = 130°C/W
CONDITIONS:PCB MOUNT ON FR4 MATERIAL,
STILL AIR AT 25°C COPPER TRACE
ORDER INFORMATION
LEAD FREE FINISH
LTC1235CN#PBF
LTC1235CSW#PBF
TAPE AND REEL
LTC1235CN#TRPBF
LTC1235CSW#TRPBF
PART MARKING
LTC1235CN
LTC1235CSW
PACKAGE DESCRIPTION
16-Lead Plastic DIP
16-Lead Plastic SOL
TEMPERATURE RANGE
0°C to 70°C
0°C to 70°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
PRODUCT SELECTION GUIDE
PINS
RESET
WATCHDOG
TIMER
BATTERY
BACKUP
POWER FAIL
WARNING
RAM WRITE
PROTECT
PUSH-BUTTON
RESET
CONDITIONAL
BATTERY BACKUP
LTC1235
16
X
X
X
X
X
X
X
LTC690
8
X
X
X
X
LTC691
LTC694
LTC695
16
8
16
X
X
X
X
X
X
X
X
X
X
X
X
X
X
LTC699
8
X
X
LTC1232
8
X
X
X
1235fa
2
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