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MFG:CYPRESS  Package Cooled:SOP  D/C:08+  

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Part Number: CY7C197BN

 

MFG: CYPRESS

Package Cooled: SOP

D/C: 08+

Description: The CY7C197BN is a high performance CMOS Asynchronous SRAM organized as 256K * 1 bits that supports an...


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CY7C197BN General Description


The CY7C197BN is a high performance CMOS Asynchronous SRAM organized as 256K * 1 bits that supports an asynchronous memory interface. The device features an automatic power down feature that significantly reduces power consumption when deselected.

See the "Truth Table" on page 7 for a complete description of Read and Write modes.

The CY7C197BN is available in 24-lead DIP and 24-lead SOJ package(s).

CY7C197BN Maximum Ratings

Exceeding the maximum rating may impair the useful life of the device. These user guidelines are not tested.
Storage Temperature .................................65°C to +150°C
Ambient Temperature with
Power Applied.............................................55°C to +125°C
Supply Voltage on VCC to Relative GND............ 0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State[2] ......................................0.5V to VCC +0.5V
DC Input Voltage[2] ..................................0.5V to VCC +0.5V
Current into Outputs (LOW)........................................... 20 mA
Static Discharge Voltage.................................................2001V
(per MIL-STD-883, Method 3015)
Latch Up Current ........................................................>200 mA

CY7C197BN Features

• Fast access time: 12 ns
• Wide voltage range: 5.0V ± 10% (4.5V to 5.5V)
• CMOS for optimum speed and power
• TTL compatible inputs and outputs
• Available in 24-lead DIP and 24-lead SOJ

CY7C197BN Connection Diagram

CY7C197BN  Connection Diagram

CY7C197BN datasheet

CY7C197BN-12VC
PDF/DataSheet Download

  • Datasheet: CY7C197BN-12VC
  • File Size: 524623 KB
  • Manufacturer: CYPRESS [Cypress Semiconductor]
  • Click here to Download

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    The CY7C197B is a high-performance CMOS Asynchronous SRAM organized as 256K × 1 bits that supports an asynchronous memory interface. The CY7C197BSee the Truth Table in this data sheet for a complete description of read and write modes.The CY7C197B is availab...

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    The CY7C194, CY7C195, and CY7C196 are high-performance CMOS static RAMs organized as 65,536 by 4 bits. Easy memory expansion is provided by active LOW Chip Enable( s) (CE on the CY7C194 and CY7C195, CE1, CE2 on the CY7C196) and three-state drivers.The CY7C19...

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