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HM62V8512CLTT-7SL from HITACHI

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HM62V8512CLTT-7SL

Manufacturer: HITACHI, HIT

4 M SRAM (512-kword x 8-bit)
Partnumber Manufacturer Quantity Availability
HM62V8512CLTT-7SL,HM62V8512CLTT7SL HITACHI, HIT 8810 In Stock

Description and Introduction

4 M SRAM (512-kword x 8-bit) The part **HM62V8512CLTT-7SL** is a **1M x 8-bit (8M-bit) CMOS pseudo static RAM** manufactured by **Hitachi**. Below are its key specifications:  

- **Organization**: 1,048,576 words × 8 bits  
- **Operating Voltage**: **3.3V** (±0.3V)  
- **Access Time**: **70 ns**  
- **Package**: **32-pin TSOP (Type II)**  
- **Operating Temperature Range**: **Commercial (0°C to +70°C)**  
- **Standby Current**: **10 µA (Typical)**  
- **I/O**: **TTL-compatible**  
- **Refresh**: **Self-refreshed or CAS-before-RAS (CBR) refresh**  
- **Pin Configuration**: **Compatible with standard 32-pin TSOP-II SRAMs**  

This part is designed for low-power applications and is commonly used in systems requiring battery-backed or power-sensitive memory solutions.  

(Source: Hitachi datasheet for HM62V8512CLTT-7SL)

Application Scenarios & Design Considerations

4 M SRAM (512-kword x 8-bit)

Alternative Part Number

  • IS62WV5128DBLL-45TLI --: 512K x 8 low-power CMOS SRAM in TSOP-32 with comparable speed and pinout, widely available as a direct functional replacement.
  • CY62128EV30LL-45ZXI --: 1Mbit low-power SRAM organized 128K x 8, similar access time and TSOP package, suitable substitute for the Hitachi part.
  • AS6C62256-55SIN --: 32K x 8 low-power SRAM with 55ns access time in SOP/TSOP package, a common legacy-compatible alternative for older Hitachi SRAM designs.

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