• Device Type: High-Speed Static RAM
• Memory Organization: 32K × 8 Bits
• Total Capacity: 256 Kbits (262,144 bits)
• Package Type: 28-Pin DIP / SOP variants

Memory Characteristics

• Memory Size: 32,768 × 8 bits
• Total Storage: 256 Kbits
• Static RAM (SRAM)
• No refresh required
• Fully TTL-compatible

Speed Grade

• -10 Suffix:
  • Access Time: 100 ns maximum
  • Cycle Time: 100 ns maximum

Electrical Characteristics

• Supply Voltage (VCC):
  • 5 V ±10%
  • Operating Range: 4.5 V to 5.5 V
• Operating Current:
  • Typically 70–100 mA
  • Depends on operating conditions
• Standby Current:
  • Typically a few microamps (CMOS standby)

Inputs and Outputs

• Address Inputs: 15
  • A0–A14
• Data Inputs/Outputs: 8
  • I/O0–I/O7
• Control Signals:
  • CE (Chip Enable)
  • OE (Output Enable)
  • WE (Write Enable)
• Three-state output buffers

Operating Modes

• Read
• Write
• Standby
• Output Disable

Performance Features

• High-speed CMOS technology
• Low standby power consumption
• Direct microprocessor interface
• Fast access and cycle times
• Fully static operation

Package Information

• Pin Count: 28 Pins
• Mounting Style: Through-Hole (DIP) or Surface Mount (SOP)

Operating Temperature

• Commercial Version:
  • 0°C to +70°C
• Storage:
  • -55°C to +125°C

Typical Applications

• Embedded systems
• Industrial controllers
• Telecommunications equipment
• Instrumentation
• Data acquisition systems
• Printer controllers
• Video equipment
• Microprocessor memory expansion

Key Features

• 32K × 8 organization
• 100 ns access time
• 5 V operation
• Low-power CMOS technology
• Three-state outputs
• No refresh required
• Direct CPU interface
• 28-pin package