Product Description
| Parameters Type: Voltage Comparator Supply Voltage: ±5V to ±15V (Typical±12V) Input Voltage Range: Close to the Power Rail Output Type: Push-Pull Output Response Time: Approx. 1.5μs (Typical) Operating Temperature Range: 0°C to +70°C Package Format: 14-Pin DIP or TO-99 metal package |
| Characteristics As an early voltage comparator chip, ZN404 has stable and reliable operating performance. Its key features include a wide supply voltage range (±5V to ±15V), which allows it to adapt to a wide range of power supply environments, especially for industrial and test equipment that requires higher voltage operation. The chip's input voltage range is close to the power rail, improving the dynamic range of the input signal, thereby enhancing its suitability for precision comparison applications. In addition, the ZN404 adopts a push-pull output structure to provide strong driving capabilities, and the output can be directly connected to TTL or CMOS logic circuits for easy integration with digital systems. With a response time of approximately 1.5μs, it was one of the fastest comparators for its time, making it suitable for medium to high-speed comparison applications, such as waveform shaping, level detection, and threshold control. The chip is available in a 14-pin DIP and TO-99 metal packages, which offer better heat dissipation and anti-interference for use in harsher environments. Despite its relatively high power consumption, the ZN404 was widely used in analog and mixed-signal systems at the time due to its simple structure and ease of use. |
| Application: The ZN404 is commonly used in electronic systems that require voltage comparison capabilities, such as as as a level detector in industrial control systems, to determine if the input signal exceeds a set threshold; Used in test and measurement equipment for signal shaping and comparison; and in audio processing circuits for functions such as detecting signal amplitude or implementing dynamic range control. In addition, the chip was used in early computer peripherals, analog-to-digital conversion interfaces, and alarm systems as a key analog comparison element. While the ZN404 has been replaced by modern high-performance comparators, it still holds some value in the repair and restoration of some older devices. |
Actual image of the product
Payment&Transportation
Official Certificate&Certificate
Standard packaging
Multiple product supply
Welcome to visit our company
Warehouse Real Shot
Hot Selling Product Recommendation
| Model | brand | quantity | package |
| BZX384-C5V1 | NXP | 6000 | SOD323 |
| SN74LVC1G123DCUR | TI | 2500 | VSSOP8 |
| V33MLA1206H | Littelfuse | 1000 | SMD1206 |
| FDS8958A | FAIRCHILD | 900 | SOP8 |
| MC2904DR2G | ON | 775 | SOP-8 |
| ICL3232IVZ | INTERSIL | 152 | TSSOP16 |
| IAM-82008-TR1 | AGILENT | 150 | SOP8 |
| NJM2882F03 | JRC | 100 | SOT23-5 |
| LP2988AIMX-3.0 | NSC | 22500 | SOP8 |
| TUSB522PRGER | TI | 52000 | QFN |
| NJM3717FM2 | JRC | 10500 | PLCC28 |
| OPA4322AIPWR | TI | 8500 | TSSOP14 |
| AT45DB321D-SU | ATMEL | 4900 | SOP8 |
| FDS8958A | FAIRCHILD | 3888 | SOP8 |
| DS2502P-500 | DALLAS | 3575 | SON-6 |
| PCA9500PW | NXP | 2500 | TSSOP16 |
| 20645-040T-01 | I-PEX | 1926 | CONN |
| SUD50P04-09L-E3 | VISHAY | 1670 | TO-252 |
| TL1431CPWR | TI | 1344 | TSSOP8 |
| PSMN3R0-30YLD | NXP | 980 | SOT669 |
| SG-615L14.7456MHZ | Epson | 945 | CRYSTAL OSCILLATOR |
| IRF7311TRPBF | IR | 942 | SOP-8 |
| MIC4827YMM | MICREL | 860 | MSOP-8 |
| S9S08RNA16M | FREESCALE | 759 | QFP32 |
| AD9884AKS-100 | ADI | 330 | QFP |
| ST4SI2M0020TPIFW | ST | 122 | DFN |
| MIC2505-2YM | MICROCHIP | 3525 | SOP8 |
| SSM3J351R,LXGF | TOSHIBA | 12000 | SOT23 |
| PBY160808T-601Y-N | CHILISIN | 8000 | SMD |
| R820T | RAFAEL | 200 | QFN-24 |
| SN74HCT573DWR | TI | 386 | SOP |
| NVTFS5116PLTAG | ON | 90 | WDFN-8 |
| ATXMEGA32A4U-ANR | MICROCHIP | 82000 | QFP44 |
| PIC16F18425-I/ST | MICROCHIP | 5260 | TSSOP14 |
| 80HCPS1848CRMI | IDT | 119 | BGA |
| BCM85110IFSBG | BROADCOM | 100 | BGA |
| WG82574IT S LBAC | INTEL | 78 | QFN64 |
| XC7VX1140T-1FLG1930I | XILINX | 60 | BGA |
| LMH0384SQE/NOPB | TI | 24 | WQFN-16 |
| XCVU19P-2FSVB3824E | XILINX | 10 | BGA |
