HY62256ALP-10
Standard SRAM, 32KX8, 100ns, CMOS, PDIP28HY62256ALP-10
Standard SRAM, 32KX8, 100ns, CMOS, PDIP28
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HY62256ALP-10 DataSheet

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HY62256ALP-10 Description
The HY62256ALP-10 is a 32K x 8-bit CMOS static RAM with a fast access time of 10ns, operating from a single power supply of 5V ± 10%. It offers low power consumption and is available in a 28-pin SOP package. This chip provides high-speed, low-power RAM for various applications requiring reliable data storage and retrieval.
Pin Details
The HY62256ALP-10 is a static RAM with 32K words of memory, each word consisting of 8 bits. It has 28 pins for half-duplex communication, including pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Features
- Fast Access Time: The HY62256ALP-10 offers a fast access time of 10ns, making it suitable for high-speed applications.
- Low Power Consumption: It operates with low power consumption, ideal for battery-powered devices and applications where power efficiency is crucial.
- Single Power Supply: The chip requires a single power supply of 5V ± 10%, simplifying system design and reducing component count.
Applications
The HY62256ALP-10 is commonly used in various electronic devices, including computers, printers, and communication equipment, where high-speed, low-power RAM is required for reliable data storage and retrieval.
Where to Use:
- Computers
- Printers
- Communication equipment
- Battery-powered devices
Manufacturer
The HY62256ALP-10 is manufactured by SK Hynix Inc., a global leader in semiconductor technology.
Packages
The HY62256ALP-10 comes in a 28-pin SOP package, designed for surface-mount technology and offering a compact and efficient solution for integrating the chip into electronic circuits.
Equivalent Parts of HY62256ALP-10
- HY62256ALP: A comparable static RAM from SK Hynix Inc. with similar features and performance.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | No | Rohs Code | No |
Part Life Cycle Code | Obsolete | ECCN Code | EAR99 |
HTS Code ! | 8542.32.00.41 | Access Time-Max | 100 ns |
I/O Type | COMMON | JESD-30 Code | R-PDIP-T28 |
JESD-609 Code | e0 | Memory Density | 262144 bit |
Memory IC Type | STANDARD SRAM | Memory Width | 8 |
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 | 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 |
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 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is HY62256ALP-10?
The HY62256ALP-10 is a 32K x 8-bit low power CMOS static RAM (SRAM) chip designed by SK Hynix. It is commonly used in embedded systems, industrial control systems, and consumer electronics for data storage and fast access to temporary variables.
How Does HY62256ALP-10 Work?
The HY62256ALP-10 operates as a non-volatile memory device, retaining stored data as long as power is supplied. It uses a static random access memory architecture, allowing for fast read and write operations without the need for constant refreshing. The chip provides reliable data storage and retrieval in various electronic applications.
How Many Pins does HY62256ALP-10 have and What are the Functions of the Pinout Configuration?
The HY62256ALP-10 is housed in a 28-pin SOP (Small Outline Package) or TSOP (Thin Small Outline Package) package. The pinout configuration includes:
- VCC: Power supply pin for the chip.
- GND: Ground pin for the chip.
- OE: Output enable pin for controlling data output.
- CE1, CE2: Chip enable pins for device selection.
- WE: Write enable pin for controlling write operations.
- BYTE: Byte control pin for selecting high or low byte.
- DATA I/O (DQ0-DQ7): Data input/output pins.
- Address Inputs (A0-A14): Address input pins for selecting memory locations.
What are the Pros and Cons of HY62256ALP-10?
Pros:
- Low Power Consumption: Operates with low power consumption, making it suitable for battery-powered devices.
- Fast Access Time: Provides fast read and write access to stored data.
- Non-Volatile Memory: Retains data without the need for constant refreshing.
- Compact Package: The 28-pin SOP or TSOP package is space-efficient for various applications.
Cons:
- Limited Storage Capacity: The 32K x 8-bit configuration may not be sufficient for large data storage needs.
- Static Memory: May require more power compared to dynamic RAM (DRAM) during active operation.
Are There Any Equivalents/Alternatives to HY62256ALP-10 for Recommendation?
Alternatives to the HY62256ALP-10 include the M48Z02 from STMicroelectronics and the FM1608 from Cypress Semiconductor.
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