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参数资料
| 型号： | MAX699EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/5页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR WATCHDOG 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 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，推挽式 |
| 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： | -40°C ~ 85°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 W |
| 包装： | 带卷 (TR) |
MAX698/MAX699
Low-Cost, Power-On Reset
and Watchdog Controllers
ABSOLUTE MAXIMUM RATINGS
V CC ........................................................................-0.3V to +6.0V
Input Voltage (with respect to GND)
WDI, WDO , RESET, RESET ..…………………………-0.3V to V CC
Operating Temperature Range
C Suffix………………………………………………0°C to +70°C
Power Dissipation (T A = +70°C)
8-Pin PDIP (derated 5mW/°C above +70°C).....………400mW
16-Pin SO (derated 7mW/°C above +70°C) ................600mW
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
E Suffix ......……………………………………….-40°C to +85°C
Rate of Rise, V CC .................………………………………100V/μs
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V CC = +5V, T A = +25°C, unless otherwise noted.)
PARAMETER
Operating Voltage Range
T A = full
CONDITIONS
MIN
3.0
TYP
MAX
5.5
UNITS
V
Supply Current
5
mA
Power-Up Reset Deassertion
Power-Up Reset Assertion
T A = full
T A = full
4.50
4.4
4.65
4.75
V
V
Hysteresis
40
mV
Reset Output Pulse Width
140
500
ms
RESET OUTPUT (Open Drain)
RESET OUTPUT (SO Package
Only)
WDO Output (MAX699 SO
Package Only)
MAX699 Watchdog Timeout
Period
Output low
Output high
Output low
Output high
Output low
Output high
I SINK = 1.6mA, V CC = 4.4V
I SOURCE = 1μA, V CC = 5V
I SINK = 1.6mA, V CC = 5V
I SOURCE = 1μA, V CC = 4.4V
I SINK = 1.6mA, V CC = 5V
I SOURCE = 1μA, V CC = 4.4V
3.5
3.5
3.5
1.00
1.6
0.4
0.4
0.4
2.25
V
V
V
s
MAX699 Minimum WDI Input
Pulse Width
200
ns
MAX699 WDI Input Threshold
V CC = +5V
Locic-low
Logic-high
3.8
0.8
V
MAX699 WDI Input Current
WDI = V CC
WDI = 0V
-50
20
-15
50
μA
2
Maxim Integrated
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