参数资料
型号: MAX815NESA+
厂商: Maxim Integrated Products
文件页数: 4/16页
文件大小: 0K
描述: IC SUPERVISOR MPU LP 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.55V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
±1% Accuracy, Low-Power, +3V and +5V
μP Supervisory Circuits
ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued)
(V CC = 3.06V to 5.5V for MAX814T/MAX815T and MAX816, T A = T MIN to T MAX , unless otherwise noted.)
PARAMETER
WDI Pulse Width
SYMBOL
t WP
MAX815T
CONDITIONS
V RT (max) < V CC < 3.6V
4.5V < V CC < 5.5V
MIN
100
50
TYP
MAX
UNITS
ns
V RT (max) < V CC <
Low
0.8
WDI Input Threshold
V WDI
3.6V; MAX815T
V CC = 5.0V; MAX815T
High
Low
High
0.7 x V CC
2.4
0.8
V
WDI Input Current
MR to WDO High Delay
LOW LINE to RESET Differential
Threshold
LOW LINE Threshold
I WDI
t WDO
? V LL
V LLT
WDI = V CC or 0V, MAX815T
MAX815T (Note 1)
V CC falling, MAX814TC
V CC falling, MAX814TE
V CC rising
-1.0
50
48
1
+1.0
70
73
3.163
μA
μs
mV
V
MR Pullup Current
MR Pulse Width
MR Input Threshold
MR to RESET Out Delay
(Note 3)
I MR
t MR
V MRLO
V MRHI
t MD
MR = 0V
V RT (max) < V CC < 3.6V
4.5V < V CC < 5.5V
Low
High
V RT (max) < V CC < 3.6V
4.5V < V CC < 5.5V
V RT (max) < V CC < 3.6V
4.5V < V CC < 5.5V
70
110
500
150
0.7 x V CC
240
370
1.1
750
250
μA
ns
V
ns
PFI Input Threshold
PFI Input Current
V PFI
I PFI
V CC = 3.3V, 5V
1.666
-15.00
1.700
+6.0
1.734
+35.00
V
nA
Note 1: Applies if WDO is externally connected to MR or if MR is externally driven.
Note 2: On power-up, delay from reset trip threshold crossing to valid outputs.
Note 3: Applies to both RESET and RESET.
4
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