参数资料
型号: MAX1232EWE+T
厂商: Maxim Integrated Products
文件页数: 5/6页
文件大小: 0K
描述: IC MPU MONITOR 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: 开路漏极或开路集电极
复位: 高有效/低有效
复位超时: 最小为 250 ms
电压 - 阀值: 4.37V,4.62V
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)
Microprocessor Monitor
t ST
t PB
ST
PB RST
t PBD
RST
V IL
V IH
t RST
t TD
NOTE: t SD IS THE MAXIMUM ELAPSED TIME BETWEEN ST HIGH-TO-LOW
TRANSITIONS (ST IS ACTIVATED BY FALLING EDGES ONLY) WHICH WILL
KEEP THE WATCHDOG TIMER FROM FORCING THE RESET OUTPUTS
ACTIVE FOR A TIME OF t RST . t TD IS A FUNCTION OF THE VOLTAGE AT
THE TD PIN, AS TABULATED BELOW.
t TD
RST
CONDITION
TD pin = 0V
TD pin = open
TD pin = V CC
MIN
62.5ms
250ms
500ms
TYP
150ms
250ms
1200ms
MAX
250ms
1000ms
2000ms
Figure 3. Pushbutton Reset. The debounced PBRST input
ignores input pulses less than 1ms and is guaranteed to rec-
ognize pulses of 20ms or greater.
t F
V CC
+4.75V
+4.25V
Figure 5. Power-Down Slew Rate
Figure 4. Watchdog Strobe Input
V CC
Figure 6. Power-Up Slew Rate
t R
+4.25V
+4.75V
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
RBM40DTMH-S189 CONN EDGECARD 80POS R/A .156 SLD
IP2001PBF IC REG BUCK SYNC ADJ 20A 144BGA
CKG45NX7R1C226M CAP CER 22UF 16V 20% X7R SMD
ICL7665CSA+T IC VOLT MONITOR LP W/DET 8-SOIC
IP1203PBF IC REG BUCK SYNC ADJ 15A 24LGA
相关代理商/技术参数
参数描述
MAX1232MJA 功能描述:监控电路 MAX1232MJA RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX1232MJA/883B 功能描述:监控电路 MPU Monitor RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX1232MLP/883B 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX1232MSA/PR 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX1233EGI 功能描述:触摸屏转换器和控制器 RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20