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HM62256LP-12
Plastic 0.600 inch SRAM chip in DIP-28 package
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製造商零件號 # : HM62256LP-12
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包裝/封裝: DIP-28
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製造商: Hitachi Ltd
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產品分類 : Memory
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HM62256LP-12 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The HM62256LP-12 is a highly efficient static RAM chip designed for optimal performance in a variety of electronic devices. With a fast access time of 55ns, this chip ensures quick data retrieval and processing, ideal for applications requiring high-speed operation. Its low power consumption of only 50mA active and 100μA standby make it an excellent choice for battery-powered devices, extending the overall battery life of the product. Additionally, the wide operating temperature range of -40°C to 85°C ensures reliable performance in various environmental conditions, making it a versatile solution for a range of applications
主要特徵
- Rapid algorithm execution
- Accurate signal processing
- Efficient memory management
應用
- Top choice for consumer electronics
- Reliable in industrial control systems
- Essential for smart meters
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | DIP | Pin Count ! | 28 |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.32.00.41 | Access Time-Max | 120 ns |
| I/O Type | COMMON | JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e0 | Length | 35.6 mm |
| Memory Density | 262144 bit | Memory IC Type | STANDARD SRAM |
| Memory Width | 8 | Moisture Sensitivity Level | 3 |
| Number of Functions | 1 | Number of Ports ! | 1 |
| Number of Terminals | 28 | Number of Words | 32768 words |
| Number of Words Code | 32000 | Operating Mode ! | ASYNCHRONOUS |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Organization | 32KX8 | Output Characteristics | 3-STATE |
| Output Enable | YES | Package Body Material | PLASTIC/EPOXY |
| Package Code | DIP | Package Equivalence Code | DIP28,.6 |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Parallel/Serial | PARALLEL | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 5.7 mm |
| Standby Current-Max | 0.00005 A | Standby Voltage-Min | 2 V |
| Supply Current-Max | 0.07 mA | Supply Voltage-Max (Vsup) | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | NO | Technology | CMOS |
| Temperature Grade ! | COMMERCIAL | Terminal Finish | TIN LEAD |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Width | 15.24 mm |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is HM62256LP-12?
The HM62256LP-12 is a 32K x 8-bit static random access memory (SRAM) chip manufactured by Hitachi. It is designed to store and retrieve digital data rapidly in various electronic systems such as embedded controllers, industrial equipment, and telecommunications devices.
How Does HM62256LP-12 Work?
The HM62256LP-12 operates as a non-volatile memory device that stores data as long as power is supplied. It uses static circuitry to retain data without the need for refreshing, providing fast access times for read and write operations. The chip maintains its stored information until actively overwritten or powered down.
How Many Pins does HM62256LP-12 have and What are the Functions of the Pinout Configuration?
The HM62256LP-12 is housed in a 28-pin DIP (Dual Inline Package) configuration. The pinout configuration includes:
- A0-A14: Address input pins for selecting memory locations.
- CE: Chip enable pin for activating the chip.
- OE: Output enable pin for enabling data output.
- WE: Write enable pin for initiating data writes.
- I/O0-I/O7: Data input/output pins for bi-directional communication.
- VCC: Power supply pin.
- GND: Ground pin.
What are the Pros and Cons of HM62256LP-12?
Pros:
- Fast Access Times: Provides quick access to stored data for efficient system operation.
- Non-Volatile: Retains data without the need for periodic refreshing.
- Simple Interface: Features straightforward pinout for easy integration into circuit designs.
- Reliability: Offers stable and reliable data storage for various applications.
- Wide Operating Voltage: Supports a range of supply voltages for compatibility with different systems.
Cons:
- Small Memory Capacity: Limited to 32K x 8 bits, may not be sufficient for large-scale storage requirements.
- Higher Power Consumption: Static RAMs like the HM62256LP-12 typically consume more power compared to dynamic RAMs.
- Higher Cost: SRAMs might be more expensive than alternative memory technologies like DRAM.
Are There Any Equivalents/Alternatives to HM62256LP-12 for Recommendation?
- The CY62128EV30LL-45ZSXI from Cypress Semiconductor is a similar 32K x 8 SRAM alternative.
- Alternatives to the HM62256LP-12 include the AS6C4008-55SIN from Alliance Memory and the IS61C256AH-25JLI from ISSI (Integrated Silicon Solution, Inc.).
推薦零件
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製造商: HITACHI 包裝/箱: DIP-64
4,757 有存貨
貨物週期: 3~7 天
最小訂購量為 1
