TC74A0-33VAT MICROCHIP [Microchip Technology], TC74A0-33VAT Datasheet
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TC74A0-33VAT
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TC74A0-33VAT Summary of contents
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Tiny Serial Digital Thermal Sensor Features • Digital Temperature Sensing in SOT-23-5 Package • Outputs Temperature as an 8-Bit Digital Word • Simple Serial Port Interface • Solid-State Temperature Sensing: - ±2°C Accuracy from +25°C to +85°C - ±3°C Accuracy ...
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... TC74A6-5.0VCT TC74A7-5.0VCT TC74A0-3.3VAT TC74A1-3.3VAT TC74A2-3.3VAT TC74A3-3.3VAT TC74A4-3.3VAT TC74A5-3.3VAT TC74A6-3.3VAT TC74A7-3.3VAT TC74A0-5.0VAT TC74A1-5.0VAT TC74A2-5.0VAT TC74A3-5.0VAT TC74A4-5.0VAT TC74A5-5.0VAT TC74A6-5.0VAT TC74A7-5.0VAT NOTE: *Default Address. DS21462B-page 2 Package ...
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ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage (V ) ............................................ +6V DD Voltage On Any Pin ....... (GND – 0.3V Current On Any Pin .......................................... ±50 mA Operating Temperature (T )........................ See Below A Storage Temperature (T ...
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TC74 TC74 ELECTRICAL SPECIFICATIONS (CONTINUED) = 3.3V or 5.0V (Note 5), -40°C ≤ T Electrical Characteristics Serial Port AC Timing Symbol Parameter f SMBus Clock Frequency SMB t Low Clock Period LOW t High Clock Period HIGH t ...
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PIN DESCRIPTIONS The descriptions of the pins are listed in Table 2-1. TABLE 2-1: PIN FUNCTION TABLE Pin Number Pin Number (5-Pin SOT-23) (5-Pin TO-220 2002 Microchip Technology Inc. ...
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TC74 Timing Diagrams SMBUS READ Timing Diagram LOW HIGH SCL SDA t (START) t (START START Condition B = MSB of Address Clocked into Slave C = LSB of Address Clocked into ...
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DETAILED DESCRIPTION 3.1 Functional Description The TC74 acquires and converts information from its onboard solid-state sensor with a resolution of ±1°C. It stores the data in an internal register which is read through the serial port. The system interface ...
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TC74 FIGURE 3-1: SMBUS PROTOCOLS Write Byte Format S Address 7 Bits Slave Address Read Byte Format S Address WR ACK 7 Bits Slave Address Receive Byte Format Address RD ACK S 7 Bits S = START Condition P = ...
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REGISTER SET AND PROGRAMMER’S MODEL TABLE 4-1: COMMAND BYTE DESCRIPTION (SMBUS READ_BYTE AND WRITE_BYTE) COMMAND CODE FUNCTION RTR 00h Read Temperature (TEMP) RWCR 01h Read/Write Configuration (CONFIG) TABLE 4-2: CONFIGURATION REGISTER (CONFIG); 8 BITS, READ/ WRITE) BIT POR FUNCTION ...
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... PACKAGE MARKING CODES TC74 (V) Code TC74A0-3.3VCT TC74A1-3.3VCT TC74A2-3.3VCT TC74A3-3.3VCT TC74A4-3.3VCT TC74A5-3.3VCT TC74A6-3.3VCT TC74A7-3.3VCT TC74A0-5.0VCT TC74A1-5.0VCT TC74A2-5.0VCT TC74A3-5.0VCT TC74A4-5.0VCT TC74A5-5.0VCT TC74A6-5.0VCT TC74A7-5.0VCT 2002 Microchip Technology Inc. © V0 ...
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Taping Forms Component Taping Orientation for 5-Pin SOT-23A (EIAJ SC-74A) Devices Device Marking PIN 1 Carrier Tape, Number of Components Per Reel and Reel Size Package 5-Pin SOT-23A 5.3 Package Dimensions SOT-23A-5 .122 (3.10) .098 (2.50) .020 (0.50) .012 ...
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TC74 NOTES: DS21462B-page 12 2002 Microchip Technology Inc. © ...
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SALES AND SUPPORT Data Sheets Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom- mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of ...
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TC74 NOTES: DS21462B-page 14 2002 Microchip Technology Inc. © ...
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Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates your responsibility to ensure that your application meets with your specifications. No representation or warranty is ...
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W ORLDWIDE AMERICAS Corporate Office 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7200 Fax: 480-792-7277 Technical Support: 480-792-7627 Web Address: http://www.microchip.com Rocky Mountain 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7966 Fax: 480-792-7456 Atlanta 500 Sugar Mill Road, ...