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TC1271ASCVCTTR Arkusz danych(PDF) 1 Page - Microchip Technology |
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TC1271ASCVCTTR Arkusz danych(HTML) 1 Page - Microchip Technology |
1 / 40 page © 2007 Microchip Technology Inc. DS22035B-page 1 TC1270A/70AN/71A Features: • Precision voltage monitor - 2.63V, 2.93V, 3.08V, 4.38V and 4.63V trip points (Typical) • Manual Reset input • Reset Time-out Delay: - 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 • Replacement for (Specification compatible with): - TC1270, TC1271 - TCM811, TCM812 • Fully static design • Low voltage operation (1.0V) • ESD protection: - ≥ 4 kV Human Body Model (HBM) - ≥ 400V Machine Model (MM) • Extended (E) Temperature range: -40°C to +125°C • Package Options: - 4-lead SOT-143 - 5-lead SOT-23 - Pb-free Device Package Types Functional Block Diagram Device Features 1 2 4 3 SOT-143 VSS VDD RST MR 1 2 4 3 SOT-143 VSS VDD RST MR 1 2 3 5 4 SOT-23-5 1 2 3 5 4 SOT-23-5 NC NC VDD MR RST VSS VSS VDD MR RST 18.5 k Ω VDD MR RST RST Glitch Filter Voltage Detector PP PP Circuitry (TC1271A) (TC1270A) Reset Generator & Delay Timer (2.19 ms, 35 ms, 280 ms) OD RST (TC1270AN) Device Output Packages Comment Type Active Level TC1270A Push-Pull Low 2.19, 35, 280 (1) 4.63, 4.38, 3.08, 2.93, 2.63(4) 1.0V to 5.5V -40°C to +125°C SOT-143 (2), SOT-23-5 Replaces TC1270 and TCM811 TC1270AN Open-Drain Low SOT-23-5 New Option TC1271A Push-Pull High SOT-143 (2), SOT-23-5 Replaces TC1271 and 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. Voltage Supervisor with Manual Reset Input |
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