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参数资料
| 型号： | MAX6751KA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/14页 |
| 文件大小： | 0K |
| 描述： | IC MPU/RESET CIRC SOT23-8 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 多压监控器 |
| 监视电压数目： | 2 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 低有效 |
| 复位超时： | 可调节/可选择 |
| 电压 - 阀值： | 可调节/可选择 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-8 |
| 供应商设备封装： | SOT-23-8 |
| 包装： | 带卷 (TR) |
MAX6746–MAX6753r
μP Reset Circuits with Capacitor-Adjustable
Reset/Watchdog Timeout Delay
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +1.2V to +5.5V, T A = T MIN to T MAX , unless otherwise specified. Typical values are at V CC = +5V and T A = +25°C.) (Note 1)
PARAMETER
Fast Watchdog Timeout Period,
SYMBOL
CONDITIONS
C SWT = 1500pF
MIN
11.38
TYP
15.18
MAX
18.98
UNITS
SET Ratio = 64,
(MAX6752/MAX6753)
Fast Watchdog Minimum Period
(MAX6752/MAX6753)
t WD1
C SWT = 100pF
2000
1.01
ms
ns
SWT Ramp Current
SWT Ramp Threshold
I RAMP
V RAMP
V SWT = 0 to 1.23V, V CC = 1.6V to 5V
V CC = 1.6V to 5V (V RAMP rising)
200
1.173
250
1.235
300
1.297
nA
V
RESET Output-Voltage LOW
V CC ≥ 1.0V, I SINK = 50μA
0.3
Open-Drain, Push-Pull
(Asserted)
RESET Output-Voltage HIGH,
Push-Pull (Not Asserted)
RESET Output Leakage Current,
Open Drain
V OL
V OH
I LKG
V CC ≥ 2.7V, I SINK = 1.2mA
V CC ≥ 4.5V, I SINK = 3.2mA
V CC ≥ 1.8V, I SOURCE = 200μA
V CC ≥ 2.25V, I SOURCE = 500μA
V CC ≥ 4.5V, I SOURCE = 800μA
V CC > V TH , reset not asserted,
V RESET = 5.5V
0.8 x V CC
0.8 x V CC
0.8 x V CC
0.3
0.4
1.0
V
V
μA
DIGITAL INPUTS ( MR , SET0, SET1, WDI, WDS)
Input Logic Levels
V IL
V IH
V IL
V CC ≥ 4.0V
V CC < 4.0V
2.4
0.8
0.3 x V CC
V
V IH
0.7 x V CC
MR Minimum Pulse Width
MR Glitch Rejection
MR to RESET Delay
1
100
200
μs
ns
ns
MR Pullup Resistance
Pullup to V CC
12
20
28
k Ω
WDI Minimum Pulse Width
RESET IN
300
ns
RESET IN Threshold
RESET IN Leakage Current
V RESET IN
I RESET IN
TA = -40°C to +125°C
1.216
-50
1.235
± 1
1.254
+50
V
nA
RESET IN to RESET Delay
RESET IN falling at 1mV/μs
20
μs
Note 1: Production testing done at T A = +25°C. Over temperature limits are guaranteed by design.
Maxim Integrated
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6752KA16 | 制造商:Maxim Integrated Products 功能描述:SINGLE/DUAL-VOLT MICROPROC. RESET C - Cut Tape Product |
| MAX6752KA16+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX6752KA16+T | 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 |
| MAX6752KA16-T | 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 |
| MAX6752KA17 | 制造商:Maxim Integrated Products 功能描述:SINGLE/DUAL-VOLT MICROPROC. RESET C - Cut Tape Product |
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