Total 2774 products for countdown timer circuit Manufacture & Suppliers

• AT89C55WD-24AU Integrated Circuit Chip 8-bit Microcontroller with 20K Bytes Flash

  

  8-bit Microcontroller with 20K Bytes Flash AT89C55WD Features ��� Compatible with MCS��-51 Products ��� 20K Bytes of Reprogrammable Flash Memory ��� Endurance: 10,000 Write/Erase Cycles ��� 4V to 5.5V Operating Range ��� ...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• MCP131T-300E/TT Micropower Voltage Supervisors Open Drain Low popular integrated circuits

  

  MCP131T-300E-TT Micropower Voltage Supervisors Features ��� Ultra low supply current: 1.75 ��A (steady-state max.) ��� Precision monitoring options of: - 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V ��� Resets m...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• AT28C256-15PU Integrated Circuit Chip 256K (32K x 8) Paged Parallel EEPROM

  

  AT28C256-15PU Intergreated Chip 256K (32K x 8) Paged Parallel EEPROM Features Fast Read Access Time ��� 150 ns Automatic Page Write Operation ��� Internal Address and Data Latches for 64 Bytes ��� Internal Control Ti...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• TC1232COA Integrated Circuit Chip Microprocessor Monitor processor supervisor

  

  TC1232 MICROPROCESSOR MONITOR FEATURES ��� Precision Voltage Monitor ....................... Adjustable +4.5V or +4.75V ��� Reset Pulse Width ............................. 250msec Min ��� No External Components ��� Adj...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• NCP1252ADR2G Integrated Circuit Chip Current Mode PWM Controller

  

  NCP1252 Current Mode PWM Controller for Forward and Flyback Applications The NCP1252 controller offers everything needed to build cost��� effective and reliable ac���dc switching supplies dedicated to ATX power sup...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• STM32F100R8T6B Integrated Circuit Chip advanced ARM-based 32-bit MCU

  

  STM32F100x4 STM32F100x6 STM32F100x8 STM32F100xB Low & medium-density value line, advanced ARM-based 32-bit MCU with 16 to 128 KB Flash, 12 timers, ADC, DAC & 8 comm interfaces Features ��� Core: ARM 32-bit Cortex...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• AT29C040A-90PI Integrated Circuit Chip power ic chip Flash Memory ic

  

  4-megabit (512K x 8) 5-volt Only 256-byte Sector Flash Memory AT29C040A Features ��� Fast Read Access Time ��� 90 ns ��� 5-volt Only Reprogramming ��� Sector Program Operation ��� Single Cycle Reprogram (Erase and Progra...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• FAN7530MX Integrated Circuit Chip Critical Conduction Mode PFC Controller

  

  FAN7530 Critical Conduction Mode PFC Controller Features �� Low Total Harmonic Distortion (THD) �� Precise Adjustable Output Over-Voltage Protection �� Open-Feedback Protection and Disable Function �� Zero Current ...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• PIC18LF4520I/PT Electronic Integrated Circuit Components Enhanced Flash Microcontrollers

  

  PIC18F2420/2520/4420/4520 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology Power Managed Modes: ��� Run: CPU on, peripherals on ��� Idle: CPU off, peripherals on ��� Sleep: CPU off...

  ChongMing Group (HK) Int'l Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Waterproof Office Desk Foot Warmer Foldable USB Charging With Timer ODM

  

  Graphene Heating Element Portable Electric Space Heater Electric Foot Warmer Convection Heater Product Description: Portable Electric Space Heater surface is waterproof, splashing water will not cause short cir...

  Dongguan Sheerfond New Materials Co., Ltd.

  Guangdong,China

  Site Member

  Add to cart

  Contact Supplier

• Automatic Self-Cleaning Filter: Pressure/Timer Control, 20-1500m3/h

  

  Automatic Self-Cleaning Filter: Protect Water Treatment System, Fine Filtration (20-400 Micron) Automatic backwash filter is composed of the drive mechanism, the control circuit (including the pressure switch),...

  Qingdao Crowns Machinery Co., Ltd.

  Shandong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Chunrain Easy Clean 3L Benchtop Ultrasonic Cleaning Washing Machine Ultrasonic Lab Circuit Boards Cleaner

  

  Inquiry Now Price will be more favorable Product Parameters Model CR-020S Capacity 3.2L Frequency 40KHZ Tank size 240*135*100mm Ultrasonic Power 120W Heating power 100W Timer 0-99min adjustable Heater 20-80��� ad...

  Shenzhen Chunrain Cleaning Equipment Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Stainless Steel 2L Ultrasonic Cleaner Dual-Freq Pro for Jewelry Glasses Tools Electronics 17.5*16.5*23cm Digital Timer

  

  ACMESONIC 2L Ultrasonic Cleaner Compact Power for Precision Cleaning Advanced Cleaning Performance 40kHz Ultrasonic Frequency: Optimized for deep cavitation, effectively removing grease, wax, and dirt from jewe...

  Acme (Shenzhen) Technology Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• 3L Digital Ultrasonic Cleaner Stainless Steel Dual-Frequency with Heater & Timer for Denture, Coins, Jewelry, Tools

  

  ACMESONIC 3L Ultrasonic Cleaner Precision Meets Power for Spotless Results Advanced Cleaning Technology 40kHz Ultrasonic Frequency: Optimized for deep cavitation, blasting away grease, wax, and dirt from jewelr...

  Acme (Shenzhen) Technology Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Professional 4L Ultrasonic Cleaner with Heater Timer and Dual-Frequency for Denture Coins Tools Degassing Support

  

  ACMESONIC 4L Ultrasonic Cleaner Industrial Strength Meets Precision for Demanding Cleaning Tasks Advanced Cleaning Performance 40kHz Ultrasonic Frequency: Optimized for deep cavitation, effectively removing gre...

  Acme (Shenzhen) Technology Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• 110V/220V Digital Ultrasonic Cleaner 6L Capacity Dual-Frequency Heater Timer Perfect for Denture Coins Tools Jewelry

  

  ACMESONIC 6L Ultrasonic Cleaner Industrial-Grade Power for Precision Cleaning Advanced Cleaning Technology 40kHz Ultrasonic Frequency: Optimized to remove stubborn grease, oil, wax, and contaminants from jewelr...

  Acme (Shenzhen) Technology Co., Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• MAX6369KA+T SOT23-8 Pin Can Set the Watchdog Timer Chip IC Electronic Components Completely New Original

  

  #detail_decorate_root .magic-0{margin-bottom:10px;overflow:hidden}#detail_decorate_root .magic-1{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:...

  Shenzhen Anxinruo Technology Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• PCF8563T/5,518 SOIC-8 Monitoring Timer Real-time Clock Chip Is Brand New and Original

  

  #detail_decorate_root .magic-0{margin-bottom:10px;overflow:hidden}#detail_decorate_root .magic-1{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:...

  Shenzhen Anxinruo Technology Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• AT89C52-24JI PLCC44 Integrated Circuit Chip IC Microcontroller Brand New Original Unused

  

  ISO9001.pdf Application: AT89C52-24JI is a high-performance 8-bit microcontroller widely used in industrial control, automotive electronics, instrumentation, household appliances, communication equipment, safet...

  HK LIANYIXIN INDUSTRIAL CO., LIMITED

  China

  Site Member

  Add to cart

  Contact Supplier

• MMC2114CFCAG LQFP144 Integrated Circuit Chip IC Microcontroller Brand New Original Unused

  

  ISO9001.pdf Product Technical Specifications ECCN (US) 3A991.a.2 Part Status LTB HTS 8542.31.00.01 SVHC Yes Automotive No PPAP No Family Name MMC21xx Instruction Set Architecture RISC Device Core M210 Maximum C...

  HK LIANYIXIN INDUSTRIAL CO., LIMITED

  China

  Site Member

  Add to cart

  Contact Supplier