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TC7109, TC7109A, TC7109ACKW

TC7109, TC7109A, TC7109ACKW Selling Leads, Datasheet

MFG:Microchip Technology  Category:Integrated Circuits (ICs)  Package Cooled:MQFP-44  D/C:09+

TC7109ACKW Picture

TC7109, TC7109A, TC7109ACKW Datasheet download

Five Points

Part Number: TC7109ACKW

Category: Integrated Circuits (ICs)

MFG: Microchip Technology

Package Cooled: MQFP-44

D/C: 09+

Description: IC ADC 12BIT HANDSHAKE 44-MQFP

 

 
 
 
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  • TC7109CPL

  • Vendor: Toshiba Pack: DIP D/C: 93+& Qty: 424 Note: .  Adddate: 2026-06-23
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  • Wahkitsing (HK) Trading Co.   China
    Contact: Ms.sharonyang   MSN:sharon_wks@hotmail.com
    Tel: 86-755-83249696
    Fax: 86-755-83298768
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  • TC7109CPL

  • Vendor: MIC D/C: 09+& Qty: DIP  Adddate: 2026-06-23
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  • Capital Components   Hong
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  • TC7109CPL

  • Vendor: Microchip D/C: 00+& Qty: 5 Note: OUR OWN STOCK  Adddate: 2026-06-23
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  • JLH TECHNOLOGY COMPANY   China
    Contact: Mr.SAM LEE   MSN:lesson1992@hotmail.com
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  • TC7109CPL

  • Vendor: Microchip Pack: DIP D/C: 09+& Qty: 2695 Note: 100% original  Adddate: 2026-06-23
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  • Kinergy Tech (HK)Co.,Ltd   Hong
    Contact: Ms.Lorina  
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  • TC7109CPL

  • Vendor: MCC D/C: 03+& Qty: Original in stock  Adddate: 2026-06-23
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  • V-2 International Co.,Ltd   China
    Contact: Ms.VinniaXia   MSN:vinniaxia@hotmail.com
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About TC7109

PDF/DataSheet Download

Datasheet: TC7109

File Size: 281400 KB

Manufacturer: TELCOM [TelCom Semiconductor, Inc]

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TC7109A Suppliers

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About TC7109A

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Datasheet: TC7109A

File Size: 281400 KB

Manufacturer: TELCOM [TelCom Semiconductor, Inc]

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About TC7109ACKW

PDF/DataSheet Download

Datasheet: TC7109ACKW

File Size: 281400 KB

Manufacturer: TELCOM [TelCom Semiconductor, Inc]

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TC7109 General Description

The TC7109A is a 12-bit plus sign, CMOS low-power analog-to-digital converter (ADC). Only eight passive components and a crystal are required to form a complete dual-slope integrating ADC.

The improved VOH source current TC7109A has features that make it an attractive per-channel alternative to analog multiplexing for many data acquisition applications. These features include typical input bias current of 1pA drift of less than 1mV/°C, input noise typically 15mVP-P, and auto-zero. True differential input and reference allow measurement of bridge-type transducers such as load cells, strain gauges, and temperature transducers.

TC7109 Maximum Ratings

Positive Supply Voltage (GND to V+) ..................... +6.2V
Negative Supply voltage (GND to V) ....................... 9V
Analog Input Voltage (Low to High) (Note 1) ....... V+ to V
Reference Input Voltage (Low to High (Note 1) .. V+ to V
Digital Input Voltage (Pins 227) (Note 2) .. GND 0.3V
Power Dissipation, TA < 70°C, (Note 3)
CerDIP .................................................................. 2.29W
Plastic DIP ............................................................. 1.23W
PLCC ...................................................................... 1.23W
PQFP ...................................................................... 1.00W
Operating Temperature Range
Plastic Package (C) ....................................0°C to +70°C
Ceramic Package (I) ........................... 25°C to +85°C
(M) ................... 55°C to +125°C
Storage Temperature Range .......... ... 65°C to +150°C
Lead Temperature (Soldering, 10 sec) ................ +300°C

TC7109 Features

  Zero-Integrator Cycle for Fast Recovery From Input Overloads
  Eliminates Cross -Talk in Multiplexed Systems
  12-Bit Plus Sign Integrating A/D Converter With Overrange Indication
  Sign Magnitude Coding Format
  True Differential Signal Input and Differential Reference Input
 Low Noise ............................................ 15 mVP-P Typ
 Input Current .............................................. 1 pA Typ
  No Zero Adjustment Needed
  TTL-Compatible, Byte-Organized Tri-State Outputs
 UART Handshake Mode for Simple Serial Data Transmission

TC7109 Connection Diagram

TC7109A General Description

The TC7109A is a 12-bit plus sign, CMOS low-power analog-to-digital converter (ADC). Only eight passive components and a crystal are required to form a complete dual-slope integrating ADC.

The improved VOH source current TC7109A has features that make it an attractive per-channel alternative to analog multiplexing for many data acquisition applications. These features include typical input bias current of 1pA drift of less than 1mV/°C, input noise typically 15mVP-P, and auto-zero. True differential input and reference allow measurement of bridge-type transducers such as load cells, strain gauges, and temperature transducers.

TC7109A Maximum Ratings

Positive Supply Voltage (GND to V+) ..................... +6.2V
Negative Supply voltage (GND to V) ....................... 9V
Analog Input Voltage (Low to High) (Note 1) ....... V+ to V
Reference Input Voltage (Low to High (Note 1) .. V+ to V
Digital Input Voltage (Pins 227) (Note 2) .. GND 0.3V
Power Dissipation, TA < 70°C, (Note 3)
CerDIP .................................................................. 2.29W
Plastic DIP ............................................................. 1.23W
PLCC ...................................................................... 1.23W
PQFP ...................................................................... 1.00W
Operating Temperature Range
Plastic Package (C) ....................................0°C to +70°C
Ceramic Package (I) ........................... 25°C to +85°C
(M) ................... 55°C to +125°C
Storage Temperature Range .......... ... 65°C to +150°C
Lead Temperature (Soldering, 10 sec) ................ +300°C

TC7109A Features

  Zero-Integrator Cycle for Fast Recovery From Input Overloads
  Eliminates Cross -Talk in Multiplexed Systems
  12-Bit Plus Sign Integrating A/D Converter With Overrange Indication
  Sign Magnitude Coding Format
  True Differential Signal Input and Differential Reference Input
 Low Noise ............................................ 15 mVP-P Typ
 Input Current .............................................. 1 pA Typ
  No Zero Adjustment Needed
  TTL-Compatible, Byte-Organized Tri-State Outputs
 UART Handshake Mode for Simple Serial Data Transmission

TC7109A Connection Diagram

TC7109ACKW Parameters

Technical/Catalog InformationTC7109ACKW
VendorMicrochip Technology
CategoryIntegrated Circuits (ICs)
Number of Bits12
Package / Case44-MQFP
Data InterfaceSerial/Parallel
PackagingTray
Sampling Rate (Per Second)6
Operating Temperature0°C ~ 70°C
Voltage Supply SourceDual ±
Number of Inputs and Type1 Differential, Unipolar
Number of Converters1
Power Dissipation (Max)-
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names TC7109ACKW
TC7109ACKW

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