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TC1272AZVNBTR View Datasheet(PDF) - Microchip Technology

Part NameTC1272AZVNBTR Microchip
Microchip Technology Microchip
Description3-Pin Reset Monitor


TC1272AZVNBTR Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TC1272A
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
PART NO.
X
X
XXXXX
Examples:
Device
VDD
Reset
Threshold
Temperature
Range
Package
a) TC1272AZVNBTR: Supervisor w/2.32 VDD
option.
b) TC1272ARVNBTR: Supervisor w/2.63 VDD
option.
Device:
TC1272A: Supervisor circuit with active-low RESET output
c) TC1272ASVNBTR: Supervisor w/2.93 VDD
option.
VDD Reset Threshold: L
M
J
T
S
R
Z
= 4.63V
= 4.38V
= 4.00V
= 3.08V
= 2.93V
= 2.63V
= 2.32V
Temperature Range: V = -40°C to +125°C
d) TC1272ATVNBTR: Supervisor w/3.08 VDD
option.
e) TC1272AJVNBTR: Supervisor w/4.00 VDD
option.
f) TC1272AMVNBTR: Supervisor w/4.38 VDD
option.
g) TC1272ALVNBTR: Supervisor w/4.63 VDD
option.
Package:
NBTR = SOT-23B, 3-pin (Tape and Reel)
Sales and Support
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and
recommended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
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2. The Microchip Corporate Literature Center U.S. FAX: (480) 792-7277
3. The Microchip Worldwide Site (www.microchip.com)
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
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2004 Microchip Technology Inc.
DS21877A-page 9
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General Description
The TC1272A are cost-effective system supervisor circuits designed to monitor VDDin digital systems and provide a reset signal to the host processor, when necessary. No external components are required.

Features
• Precision VDD Monitor
• 140 msec Minimum RESET, Output Duration
• Output Valid to VDD= 1.2V
• VDD Transient Immunity
• Small 3-Pin SOT-23B Package
• No External Components

Applications
• Computers
• Embedded Systems
• Battery-Powered Equipment
• Critical µP Power Supply Monitoring

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