0755-89587716
Product Center
Recommended products

TA810PW82R0JE
RES 82 OHM 5% 10W POWERCHIP
Brand:
Ohmite
inventory:
0
Price: $5.2140
S87C51RA24
IC MCU 8BIT 8KB OTP 44QFP
Brand:
Intel
inventory:
19
Price: $3.0910
BTS7751GNUMA1
IC HALF BRIDGE DRIVER PDSO28
Brand:
IR (Infineon Technologies)
inventory:
0
Price: $2.9480
TAP106K035BRW
CAP TANT 10UF 10% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
1000
Price: $1.2540
SWT-1.02-168
FIXED IND 168UH 1.02A 400MOHM TH
Brand:
Amgis
inventory:
0
Price: $4.0040
E2F-X2E1
SENSOR PROX INDUCTIVE 2MM CYLIND
Brand:
Omron Automation
inventory:
9
Price: $163.9220
SK012DTP
SCR 1KV 12A TO252
Brand:
Wickmann / Littelfuse
inventory:
650
Price: $1.6390
TAP337K006HSB
CAP TANT 330UF 10% 6.3V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $4.2680
W681360RG TR
IC VOICEBAND CODEC 3V 1CH 20SSOP
Brand:
Nuvoton Technology Corporation
inventory:
0
Price: $1.9690
BU8872FS-E2
IC TELECOM INTERFACE SSOP-A16
Brand:
ROHM Semiconductor
inventory:
7324
Price: $3.5310
Q4010NH5RP
TRIAC ALTERNISTOR 400V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.6390
TAP686K016CCS
CAP TANT 68UF 10% 16V RADIAL
Brand:
KYOCERA AVX
inventory:
250
Price: $7.0510
TPS2015P
IC PWR SWITCH N-CHANNEL 1:1 8DIP
Brand:
Texas Instruments
inventory:
0
Price: $4.0480
STA015$013TR
IC DECODER AUDIO MPEG2.5 28SOIC
Brand:
STMicroelectronics
inventory:
0
Price: $14.2560
Q8016NH6RP
TRIAC ALTERNISTOR 800V 16A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.5740
MGA-87563-TR1
IC AMP CELL 500MHZ-4GHZ SOT363
Brand:
Broadcom
inventory:
0
Price: $1.2650
AD2S99APZ
IC OSC SINUSOIDAL PROG 20-PLCC
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
232
Price: $41.1840
TSH340IDT
IC AMP BUFFER 8SO
Brand:
STMicroelectronics
inventory:
2343
Price: $2.8600
K2200G
SIDAC 205-230V 1A DO15
Brand:
Wickmann / Littelfuse
inventory:
8
Price: $1.5070
RES500
POT 500 OHM 12.5W WIREWOUND LIN
Brand:
Ohmite
inventory:
0
Price: $82.4010
RES 82 OHM 5% 10W POWERCHIP
Brand: 
Ohmite
inventory:
0
Price :$5.2140
IC MCU 8BIT 8KB OTP 44QFP
Brand: 
Intel
inventory:
19
Price :$3.0910
IC HALF BRIDGE DRIVER PDSO28
inventory:
0
Price :$2.9480
CAP TANT 10UF 10% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
1000
Price :$1.2540
FIXED IND 168UH 1.02A 400MOHM TH
Brand: 
Amgis
inventory:
0
Price :$4.0040
SENSOR PROX INDUCTIVE 2MM CYLIND
inventory:
9
Price :$163.9220
SCR 1KV 12A TO252
inventory:
650
Price :$1.6390
CAP TANT 330UF 10% 6.3V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$4.2680
IC VOICEBAND CODEC 3V 1CH 20SSOP
inventory:
0
Price :$1.9690
IC TELECOM INTERFACE SSOP-A16
inventory:
7324
Price :$3.5310
TRIAC ALTERNISTOR 400V 10A TO263
inventory:
0
Price :$1.6390
CAP TANT 68UF 10% 16V RADIAL
Brand: 
KYOCERA AVX
inventory:
250
Price :$7.0510
IC PWR SWITCH N-CHANNEL 1:1 8DIP
inventory:
0
Price :$4.0480
IC DECODER AUDIO MPEG2.5 28SOIC
inventory:
0
Price :$14.2560
TRIAC ALTERNISTOR 800V 16A TO263
inventory:
0
Price :$2.5740
IC AMP CELL 500MHZ-4GHZ SOT363
Brand: 
Broadcom
inventory:
0
Price :$1.2650
IC OSC SINUSOIDAL PROG 20-PLCC
inventory:
232
Price :$41.1840
IC AMP BUFFER 8SO
inventory:
2343
Price :$2.8600
SIDAC 205-230V 1A DO15
inventory:
8
Price :$1.5070
POT 500 OHM 12.5W WIREWOUND LIN
Brand: 
Ohmite
inventory:
0
Price :$82.4010
Overview of Mechanical Thermostats and the MM74HC221ANWhile the MM74HC221AN is a dual retriggerable monostable multivibrator primarily used in timing applications, it can be integrated into temperature control systems, including those utilizing mechanical thermostats. Mechanical thermostats are essential devices that regulate temperature through physical mechanisms, and they are widely used in various applications. Below, we explore the core functional technologies of mechanical thermostats and highlight effective application development cases. Core Functional Technologies of Mechanical Thermostats1. Bimetallic Strips2. Mercury Switches3. Mechanical Contacts4. Adjustable Set Points1. HVAC Systems2. Refrigeration3. Water Heaters4. Industrial Equipment5. Home Appliances Application Development Cases ConclusionMechanical thermostats, utilizing technologies such as bimetallic strips and mercury switches, are vital in various applications, from HVAC systems to industrial machinery. Their reliability, simplicity, and effectiveness in temperature control make them indispensable in many industries. As technology advances, integrating mechanical thermostats with digital systems can further enhance their functionality and efficiency, paving the way for smarter temperature management solutions. The MM74HC221AN can complement these systems by providing precise timing and control functions, showcasing the synergy between analog and digital technologies in temperature regulation applications.
Our corporate culture

Company Purpose
Putting people first, being honest and pragmatic, innovating and enterprising, and giving back to society.
Business purpose
Reputation first, customer first, quality satisfaction, on-time delivery. We are willing to cooperate sincerely with you and develop hand in hand.
Service Purpose
Strictly control the quality process, ensure the delivery cycle of the contract, conduct quality tracking in a timely manner, and promptly handle quality objections.
Quality Purpose
Meet customer expectations and requirements for the physical quality of products with factory control standards that are superior to domestic and international standards.
Marketing strategy
Unique variety, excellent quality, moderate price, timely delivery, flexible strategy, and high-quality service.
Enterprise style
Economy emphasizes efficiency, management emphasizes systems, handling affairs emphasizes principles, and work emphasizes efficiency.
Hot news

center_onlineBox1
center_onlineBox2
Online consultation
If you have any questions or collaboration issues,
Please contact our sales/FAE/marketing team.

Online service

Service hours: Monday to Saturday 9:00-18:00
Service hours: Monday to Saturday 9:00-18:00
0755-89587716

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:
点击这里给我发消息 点击这里给我发消息
0