IC Phoenix logo

Home ›  K  › K3 > K6X4008C1F-DF70

K6X4008C1F-DF70 from SAMSUNG

Fast Delivery, Competitive Price @IC-phoenix

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

K6X4008C1F-DF70

Manufacturer: SAMSUNG, SAM

512Kx8 bit Low Power full CMOS Static RAM

Partnumber Manufacturer Quantity Availability
K6X4008C1F-DF70,K6X4008C1FDF70 SAMSUNG, SAM 1200 In Stock

Description and Introduction

512Kx8 bit Low Power full CMOS Static RAM The part **K6X4008C1F-DF70** is a memory component manufactured by **SAMSUNG**. Below are the factual specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** Samsung  
- **Part Number:** K6X4008C1F-DF70  
- **Memory Type:** DDR4 SDRAM  
- **Density:** 4Gb (512MB)  
- **Organization:** 512M x 8  
- **Speed:** 3200 Mbps (PC4-25600)  
- **Voltage:** 1.2V  
- **Package:** 78-ball FBGA (Fine-pitch Ball Grid Array)  
- **Operating Temperature:** Commercial (0°C to 95°C) or Industrial (-40°C to 95°C) depending on variant  

### **Descriptions & Features:**  
- **High-Speed Performance:** Supports data rates up to 3200 Mbps for DDR4 applications.  
- **Low Power Consumption:** Operates at 1.2V, reducing power usage compared to DDR3.  
- **On-Die Termination (ODT):** Improves signal integrity and reduces noise.  
- **Programmable CAS Latency (CL):** Supports various latency settings for system optimization.  
- **Auto Refresh & Self Refresh:** Includes power-saving modes for improved efficiency.  
- **FBGA Packaging:** Compact and suitable for space-constrained applications.  

This part is commonly used in computing and embedded systems requiring DDR4 memory. For exact compatibility, refer to Samsung's official datasheet.

Application Scenarios & Design Considerations

512Kx8 bit Low Power full CMOS Static RAM# Technical Documentation: K6X4008C1FDF70 Memory IC

 Manufacturer : Samsung (SAM)

---

## 1. Application Scenarios

### 1.1 Typical Use Cases
The K6X4008C1FDF70 is a 512Mb (64M x 8) DDR SDRAM component designed for applications requiring moderate-speed, high-density memory with balanced power consumption. Typical use cases include:

-  Embedded Systems : Industrial controllers, automation systems, and IoT gateways requiring reliable data buffering
-  Consumer Electronics : Set-top boxes, digital signage, smart home hubs, and mid-range networking equipment
-  Communication Infrastructure : Router buffers, switch memory pools, and base station temporary storage
-  Automotive Infotainment : Non-safety-critical display systems and media playback buffers
-  Test & Measurement Equipment : Data acquisition systems and temporary waveform storage

### 1.2 Industry Applications

#### Industrial Automation
In PLCs and industrial PCs, this component provides:
-  Process Data Logging : Temporary storage for sensor readings before permanent archiving
-  Recipe Storage : Holding machine configuration parameters during operation
-  Communication Buffering : Managing data flow between fieldbus interfaces and control processors

 Advantages : 
- Operating temperature range typically supports industrial environments (-25°C to 85°C)
- Moderate power consumption suitable for always-on systems
- Cost-effective density for most industrial applications

 Limitations :
- Not suitable for extreme temperature environments (-40°C to 105°C) without additional qualification
- Limited bandwidth for high-speed data acquisition systems (>200MHz)

#### Networking Equipment
In routers and switches:
-  Packet Buffering : Temporary storage during congestion periods
-  Routing Tables : Holding forwarding information base (FIB) data
-  Quality of Service Queues : Managing prioritized traffic flows

 Advantages :
- Balanced read/write performance for bidirectional data flows
- Standard DDR interface compatible with common network processors

 Limitations :
- May require multiple devices for high-port-count switches
- Latency may be suboptimal for cut-through switching applications

### 1.3 Practical Advantages and Limitations

#### Advantages
1.  Cost-Performance Balance : Optimized for applications needing more than SDRAM but not requiring premium DDR2/3 speeds
2.  Power Efficiency : Active power typically 350-450mW, standby under 100mW
3.  Compatibility : Standard DDR interface with widespread controller support
4.  Reliability : Samsung's proven manufacturing process with typical FIT rates <10

#### Limitations
1.  Speed Ceiling : Maximum 166MHz clock limits throughput to ~333MT/s
2.  Density Constraints : Single device provides 512Mb; larger capacities require multiple chips
3.  Voltage Sensitivity : 2.5V operation requires careful power sequencing
4.  Refresh Management : Requires periodic refresh cycles, complicating low-power sleep states

---

## 2. Design Considerations

### 2.1 Common Design Pitfalls and Solutions

#### Pitfall 1: Improper Power Sequencing
 Problem : Applying I/O voltage before core voltage can cause latch-up or excessive leakage.
 Solution : Implement sequenced power-up with:
- Core voltage (VDD) ramping before I/O voltage (VDDQ)
- Minimum 1ms delay between VDD stable and VDDQ application
- Power monitoring circuit to prevent operation outside specification

#### Pitfall 2: Signal Integrity Issues
 Problem : Ringing and overshoot on data lines at higher frequencies.
 Solution :
- Implement series termination resistors (22-33Ω) near driver
- Maintain controlled impedance traces (50Ω single-ended)
- Use ground shields between critical signals

#### Pitfall 3: Refresh Timing Violations
 Problem : Missing refresh commands during temperature

Alternative Part Number

  • IS62WV5128DBLL-45TLI --: 512Kx8 low-power SRAM with comparable 45ns speed and 5V/3.3V options; widely available drop-in for 4Mbit asynchronous SRAM designs.
  • CY62256NLL-70ZXI --: 32Kx8 SRAM in the same asynchronous family; 70ns access matches the original speed grade and is a common substitute for legacy Samsung SRAM.
  • AS6C4008-55TIN --: 4Mbit 512Kx8 low-power CMOS SRAM with 55ns access, pin-compatible with many Samsung K6X4008 devices and often used as a direct replacement.
  • IS62WV256-70T --: 256Kx8 low-power SRAM with 70ns access time, functionally equivalent to the 512Kx8 K6X4008 and widely available as a drop-in for similar sockets.
  • AS6C4008-55PCN --: 512Kx8 low-power CMOS SRAM with 55ns access, direct functional replacement for the K6X4008 series and commonly used as a cross-reference.

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