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参数资料
| 型号： | TC1270RERCG |
| 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： | 5/12页 |
| 文件大小： | 498K |
| 代理商： | TC1270RERCG |
TC1270/TC1271
DS21381C-page 2
2006 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
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
Storage Temperature Range ..............-65°C to +150°C
*Stresses
above
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
above those indicated in the operation sections of the
specifications is not implied. Exposure to Absolute
Maximum Rating conditions for extended periods may
affect device reliability.
TC1270/TC1271 ELECTRICAL SPECIFICATIONS
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).
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
VCC
VCC Range
1.2
—
5.5
V
ICC
Supply Current
—
7
10
6
15
12
μAVCC > VTH, for L/M/R/S/T/F
VCC < VTH, for L/M/R/S/T
VCC < VTH, for F
VTH
Reset Threshold
4.54
4.50
4.30
4.25
3.03
3.00
2.88
2.85
2.58
2.55
1.71
1.70
4.63
—
4.38
—
3.08
—
2.93
—
2.63
—
1.75
—
4.72
4.75
4.46
4.50
3.14
3.15
2.98
3.00
2.68
2.70
1.79
1.80
V
TC127_L; TA = +25°C
TA = -40°C to +85°C
TC127_M; TA = +25°C
TA = -40°C to +85°C
TC127_T; TA = +25°C
TA = -40°C to +85°C
TC127_S; TA = +25°C
TA = -40°C to +85°C
TC127_R; TA = +25°C
TA = -40°C to +85°C
TC127_F; TA = +25°C
TA = -40°C to +85°C
Reset Threshold Tempco
—
30
—
ppm/°C
VCC to Reset Delay
—
20
5
—
μsec
VCC = VTH to VTH – 125 mV; L/M/R/S/T/
F
tRP
Reset Active Time-out Period
140
280
560
msec
VCC = VTH(MAX)
tMR
MR Minimum Pulse Width
10
—
μsec
MR Glitch Immunity
—
0.1
—
μsec
tMD
MR to Reset Propagation Delay
—
0.5
—
μsec
VIH
VIL
MR Input Threshold
2.3
—
0.8
VVCC > VTH(MAX),
TC127_L/M
VIH
VIL
0.7 VCC
—
0.15 VCC
VVCC > VTH(MAX),
TC127_R/S/T/F
MR Pull-up Resistance
10
20
40
k
Ω
Note
1:
Production testing done at TA = +25°C, over temperature limits ensured by design.
2:
RESET output for TC1270, Reset output for TC1271.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC1270RERCTR | 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 |
| TC1270SERC | 制造商:Microchip Technology Inc 功能描述: |
| TC1270SERCTR | 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 |
| TC1270TERC | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:4-Pin レP Reset Monitors |
| TC1270TERCTR | 功能描述:监控电路 4-Pin uP 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 |
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