TC1271A

更新时间： 2024-11-28 04:28:59

品牌	Logo	应用领域
美国微芯 - MICROCHIP		监控
页数	文件大小	规格书
40页	549K
描述
Voltage Supervisor with Manual Reset Input

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中文翻译

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数据手册

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TC1271A 数据手册

TC1270A/70AN/71A

Voltage Supervisor with Manual Reset Input

Package Types

Features:

SOT-143

• Precision voltage monitor

SOT-143

- 2.63V, 2.93V, 3.08V, 4.38V and 4.63V trip

points (Typical)

V_DD

V_DDV_SS

V_SS

• Manual Reset input

MR RST

• Reset Time-out Delay:

RST

- Standard: 280 ms (Typical)

- Optional: 2.19 ms, and 35 ms (Typical)

• Power Consumption ≤ 15 µA max

• No glitches on outputs during power-up

• Active Low Output Options:

- Push-Pull Output and Open-Drain Output

• Active High Output Option:

- Push-Pull Output

SOT-23-5

V_SS

V_DD

V_SS

V_DD

RST

Functional Block Diagram

• Replacement for (Specification compatible with):

- TC1270, TC1271

Voltage

Reset

- TCM811, TCM812

V_DD

RST

(TC1271A)

RST

(TC1270A)

RST

(TC1270AN)

Detector

Generator

& Delay

• Fully static design

Circuitry

• Low voltage operation (1.0V)

• ESD protection:

Timer

(2.19 ms,

35 ms,

- ≥ 4 kV Human Body Model (HBM)

- ≥ 400V Machine Model (MM)

• Extended (E) Temperature range:

-40°C to +125°C

280 ms)

18.5 kΩ

Glitch Filter

• Package Options:

- 4-lead SOT-143

- 5-lead SOT-23

- Pb-free Device

Device Features

Output

Device

Active

Packages Comment

Type

Level

TC1270A

Push-Pull

Low

SOT-143⁽²⁾, Replaces TC1270 and

SOT-23-5 TCM811

2.19, 4.63, 4.38, 1.0V

-40°C

5.5V +125°C

TC1270AN Open-Drain

TC1271A Push-Pull

Low

35,

3.08, 2.93,

SOT-23-5 New Option

SOT-143⁽²⁾, Replaces TC1271 and

280⁽¹⁾

2.63⁽⁴⁾

High

SOT-23-5 TCM812

Note 1: The 280 ms Reset Delay time-out is compatible with the TC1270, TC1271, TCM811, and TCM812

devices.

2: The SOT-143 package is compatible with the TC1270, TC1271, TCM811, and TCM812 devices.

3: Custom Reset Trip Points and Reset Delays available, contact factory.

4: The TC1270/1 and TCM811/12 1.75V Trip Point Option is not supported.

DS22035B-page 1

12 3 4 5 6 7...40

中文翻译

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