Quad 2-Input XNOR Gate IC, CMOS, PDIP, 3-20V Product overview: HCF4077BEY from STMicroelectronics is a Logic IC for digital control, signal routing, level logic, timing, buffering, and embedded board design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad, 20V. Search-friendly keywords include logic IC, gate, inverter, buffer, digital signal, Quad, 20V, Gates and Inverters. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 705-HCF4077BEY can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 775642-HCF4077BEY
Series: 4000B
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -55°C ~ 125°C
Package: 14-DIP (0.300", 7.62mm)
Number of Circuits: 4
Logic Type: XNOR (Exclusive NOR)
Number of Inputs: 2
Current - Output High, Low: 6.8mA, 6.8mA
Operating Supply Voltage: 3 V ~ 20 V
Max Propagation Delay @ V, Max CL: 100ns @ 15V, 50pF
Logic Level - Low: 1.5 V ~ 4 V
Logic Level - High: 3.5 V ~ 11 V
Part Status: Obsolete(EOL)
Family Name: HCF4077
Categories: Integrated Circuits (ICs)
Manufacturer Package: 14-DIP
Maximum Quiescent Current: 20μA
Alternative Parts (Cross-Reference): CD4077BMN; CD4077BCN; CD4077BMN/NOPB; CD4077BCN/NOPB;
Introduction Date: September 24, 2001
ECCN: EAR99
Country of Origin: China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
XNOR (Exclusive NOR) IC 4 Channel 14-DIP
IC GATE XNOR 4CH 2-INP 14DIP
XNOR (Exclusive NOR) IC 4 Channel 14-DIP
IC GATE XNOR 4CH 2-INP 14DIP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Logic Gates | Logic Gates | Logic Gates | Logic Gates | Logic Gates | Logic Gates |
| Product Number | 705-HCF4077BEY | 775642-HCF4077BEY | 497-7239-5-ND | HCF4077BEY | HCF4077BEY | HCF4077BEY |
| Product Name | Quad 20V Logic IC | Logic - Logic - Gates and Inverters - HCF4077BEY | Gates and Inverters | Integrated Circuits (ICs) - Logic - Gates and Inverters | Gates and Inverters | Logic - Gates and Inverters |
| Gate Type | NOR; XNOR; NOR GATE, XNOR | NOT; NOR; XNOR (Exclusive NOR) | XNOR | NOR; XNOR | NOR; XNOR; XNOR (Exclusive NOR) | NOT; NOR; XNOR |
| Supply Voltage | 20V | 3 V ~ 20 V | 3V ~ 20V | 3V ~ 20V | 3.5V ~ 11V (Low), 1.5V ~ 4V (High) | |
| Inputs | 2 | 2 | 2 | 2 | ||
| Propagation Delay | 100 ns | 100 ns | 100 ns | |||
| Operating Temperature | -55 C (-67 F) | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) |
