IC Phoenix logo

Home ›  K  › K3 > K7N801845B-QC13

K7N801845B-QC13 from SAMSUNG

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

K7N801845B-QC13

Manufacturer: SAMSUNG

256Kx36 & 512Kx18-Bit Pipelined NtRAM

Partnumber Manufacturer Quantity Availability
K7N801845B-QC13,K7N801845BQC13 SAMSUNG 719 In Stock

Description and Introduction

256Kx36 & 512Kx18-Bit Pipelined NtRAM The part **K7N801845B-QC13** is a memory module manufactured by **Samsung**. Below are the factual specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** Samsung  
- **Part Number:** K7N801845B-QC13  
- **Memory Type:** LPDDR4X  
- **Capacity:** 8GB (8192MB)  
- **Speed:** 4266 Mbps (MHz)  
- **Voltage:** 0.6V (Low Voltage)  
- **Package:** PoP (Package-on-Package)  
- **Density:** 8Gb (Gigabit) per die  
- **Configuration:** 256M x 32 (32-bit bus width)  
- **Operating Temperature:** Commercial/Industrial grade (exact range not specified)  

### **Descriptions & Features:**  
- **Low Power Consumption:** Designed for mobile and embedded applications with an ultra-low voltage of 0.6V.  
- **High-Speed Performance:** Supports data rates up to 4266 Mbps, improving efficiency in power-sensitive devices.  
- **PoP Integration:** Package-on-Package design allows for stacking with processors, optimizing space in compact devices.  
- **LPDDR4X Standard:** Enhanced version of LPDDR4 with improved power efficiency and bandwidth.  
- **Applications:** Commonly used in smartphones, tablets, IoT devices, and other portable electronics.  

For exact compatibility and additional details, refer to Samsung’s official datasheets or product documentation.

Application Scenarios & Design Considerations

256Kx36 & 512Kx18-Bit Pipelined NtRAM# Technical Documentation: K7N801845BQC13 Integrated Circuit

## 1. Application Scenarios

### 1.1 Typical Use Cases
The K7N801845BQC13 is a high-performance mixed-signal IC designed for precision measurement and control applications. Its primary use cases include:

-  Industrial Process Control Systems : The component serves as a critical interface between analog sensors and digital control units in automated manufacturing environments. It provides 16-bit analog-to-digital conversion with sampling rates up to 1 MSPS, making it suitable for monitoring temperature, pressure, and flow sensors in real-time.

-  Medical Diagnostic Equipment : In portable medical devices, the K7N801845BQC13 enables high-accuracy signal acquisition from biomedical sensors. Its low-noise characteristics (SNR: 94 dB typical) make it particularly valuable for ECG monitors, pulse oximeters, and portable ultrasound systems where signal integrity is paramount.

-  Automotive Battery Management Systems (BMS) : The IC's wide operating temperature range (-40°C to +125°C) and robust ESD protection (8 kV HBM) allow reliable operation in automotive environments. It monitors cell voltages and temperatures in electric vehicle battery packs with ±0.05% accuracy.

-  IoT Sensor Nodes : For battery-powered wireless sensors, the component's low-power modes (down to 2.5 µA in standby) extend operational life while maintaining measurement precision for environmental monitoring applications.

### 1.2 Industry Applications

| Industry | Specific Applications | Key Benefits |
|----------|----------------------|--------------|
| Industrial Automation | PLC analog I/O modules, motor control feedback systems | High noise immunity, ±0.1% accuracy over temperature |
| Medical Devices | Patient monitoring, portable diagnostics | Low power consumption, medical-grade reliability |
| Automotive | EV battery monitoring, engine control sensors | AEC-Q100 qualified, extended temperature range |
| Aerospace | Avionics systems, structural health monitoring | Radiation-tolerant design, high reliability |
| Consumer Electronics | High-end audio equipment, smart home sensors | Low THD (-110 dB), small footprint (QFN-32) |

### 1.3 Practical Advantages and Limitations

 Advantages: 
-  High Integration : Combines 8-channel multiplexer, PGA, 16-bit ADC, and digital filter in a single package
-  Flexible Interface : Supports SPI, I²C, and parallel interfaces for compatibility with various microcontrollers
-  Power Efficiency : Multiple power modes with automatic scaling based on sampling rate requirements
-  Built-in Diagnostics : Includes open/short circuit detection, over-range alerts, and self-test capabilities

 Limitations: 
-  Cost Considerations : Premium pricing compared to 12-bit alternatives may not justify use in cost-sensitive applications
-  Complex Configuration : Requires careful register programming; not suitable for simple "plug-and-play" implementations
-  Supply Sensitivity : Performance degrades with supply noise above 50 mVpp; requires high-quality LDO or switching regulator with proper filtering
-  Package Constraints : QFN-32 package demands advanced PCB assembly capabilities for reliable soldering

## 2. Design Considerations

### 2.1 Common Design Pitfalls and Solutions

 Pitfall 1: Analog Input Signal Integrity Degradation 
-  Problem : High-frequency noise coupling into analog inputs reduces effective resolution
-  Solution : Implement differential signaling where possible. Use 10-100Ω series resistors with 10-100pF capacitors to ground at each analog input pin to form low-pass filters. Maintain impedance matching for high-frequency signals.

 Pitfall 2: Digital Noise Coupling into Analog Section 
-  Problem : Switching noise from digital circuits contaminates sensitive analog measurements
-  Solution : Physically separate analog and digital sections on the PCB. Use separate ground planes connected at a single point near the IC's AGND and DGND pins

Alternative Part Number

  • MT48LC4M16A2P-7E --: 64Mb SDR SDRAM in TSOP-54, functionally similar to the Samsung SDR SDRAM device and widely available as a drop-in memory alternative.
  • IS42S16400J-7TL --: 64Mb SDR SDRAM with compatible organization and timing, commonly used as a second-source replacement for Samsung SDR SDRAM parts.
  • W9864G6JH-6 --: 64Mb SDR SDRAM offering comparable density, interface, and package, suitable as an alternative memory device when the Samsung part is unavailable.
  • IS61WV102416BLL-10TLI --: 1M x 16 asynchronous SRAM with comparable density and speed, commonly used as a drop-in replacement for Samsung-style SRAM parts.
  • CY7C1061AV33-10ZXI --: 1M x 16 high-speed asynchronous SRAM in the same density class, widely available and functionally similar.
  • AS7C31026B-10TCN --: 1M x 16 asynchronous SRAM offered as a legacy-compatible alternative to Samsung SRAM devices.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips