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参数资料
| 型号： | TC1271MERC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | SOT-143, 4 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 55K |
| 代理商： | TC1271MERC |
2
TC1270/1-1
9/15/99
4-PIN
P RESET MONITORS
TC1270
TC1271
*This is a stress rating only and functional operation of the device at these
or any other conditions above 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.
Storage Temperature Range ................ – 65
°C to +150°C
Lead Temperature (Soldering, 10 sec) ................. +260
°C
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage (VCC to GND) ................................ +6.0V
RESET, RESET ............................. –0.3V to (VCC + 0.3V)
Input Current, VCC.. .................................................20 mA
Output Current, RESET, RESET ............................ 20 mA
Operating Temperature Range ................ –40
°C to +85°C
Symbol Parameter
Test Conditions
Min
Typ
Max
Unit
VCC
VCC Range
1.2
—
5.5
V
ICC
Supply Current
VCC > VTH, for L, M, R, S, T, F
—
7
15
A
VCC < VTH, L, M, R, S, T
—
10
15
VCC < VTH, F
—
6
12
VTH
Reset Threshold
TC127_L: TA = +25°C
4.54
4.63
4.72
V
TA = –40°C to +85°C
4.50
—
4.75
TC127_M: TA = +25°C
4.30
4.38
4.46
TA = –40°C to +85°C
4.25
—
4.50
TC127_T: TA = +25°C
3.03
3.08
3.14
TA = –40°C to +85°C
3.00
—
3.15
TC127_S: TA = +25°C
2.88
2.93
2.98
TA = –40°C to +85°C
2.85
—
3.00
TC127_R: TA = +25°C
2.58
2.63
2.68
TA = –40°C to +85°C
2.55
—
2.70
TC127_F: TA = +25°C
1.71
1.75
1.79
TA = –40°C to +85°C
1.70
—
1.80
Reset Threshold Tempco
—
30
—
ppm/
°C
VCC to Reset Delay
VCC = VTH to VTH –125mV; L, M, R, S, T
—
20
—
sec
F
—
5
—
tRP
Reset Active Timeout Period
VCC = VTH (MAX)
140
280
560
msec
tMR
MR Minimum Pulse Width
10
—
sec
MR Glitch Immunity
—
0.1
—
sec
tMD
MR to Reset Propagation Delay
—
0.5
—
sec
VIH
MR Input Threshold
VCC > VTH(MAX),
2.3
—
V
VIL
TC127_L/M
—
0.8
VIH
VCC > VTH(MAX),
0.7VCC
——
V
VIL
TC127_R/S/T/F
—
0.15VCC
MR Pull-up Resistance
10
20
40
K
VOH
RESET Output Voltage High
ISOURCE = 150A;
0.8 VCC
——
V
(TC1271)
VCC ≤ VTH(MIN)
VOL
RESET Output Voltage
TC1271F only,
Low (TC 1271)
ISINK = 500A,
—
0.2
V
VCC = VTH(MAX)
TC1271R/S/T only,
ISINK = 1.2 mA, VCC = VTH(MAX)
—
0.3
TC1271L/M only, ISINK = 3.2 mA
—
0.4
VCC = VTH(MAX)
ELECTRICAL CHARACTERISTICS: VCC = 5V for L/M versions, Vcc = 3.3V for T/S versions, Vcc = 3V for R
version, Vcc = 2.0V for F version. TA = –40°C to +85°C unless otherwise noted. Typical values are at TA = +25°C. (Note 1)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC1271MERCTR | 功能描述:监控电路 4-Pin uP 4.38V Reset 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 |
| TC1271RERC | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:4-Pin レP Reset Monitors |
| TC1271RERCTR | 功能描述:监控电路 4-Pin uP 2.63V Reset 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 |
| TC1271SERC | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:4-Pin レP Reset Monitors |
| TC1271SERCTR | 功能描述:监控电路 4-Pin uP 2.93V Reset 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 |
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