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CY7C199D - 256K (32K x 8) Static RAM

General Description

The CY7C199D is a high performance CMOS static RAM organized as 32,768 words by 8-bits.

Easy memory expansion is provided by an active LOW chip enable (CE), an active LOW output enable (OE) and tri-state drivers.

Key Features

  • Temperature range.
  • 40 °C to 85 °C.
  • Pin and function compatible with CY7C199C.
  • High speed.
  • tAA = 10 ns.
  • Low active power.
  • ICC = 80 mA at 10 ns.
  • Low CMOS standby power.
  • ISB2 = 3 mA.
  • 2.0 V data retention.
  • Automatic power-down when deselected.
  • Complementary metal oxide semiconductor (CMOS) for optimum speed/power.
  • Transistor-transistor logic (TTL) compatible inputs and outputs.
  • Easy memory expansion with CE and OE featur.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CY7C199D 256-Kbit (32K × 8) Static RAM 256-Kbit (32K × 8) Static RAM Features ■ Temperature range ❐ –40 °C to 85 °C ■ Pin and function compatible with CY7C199C ■ High speed ❐ tAA = 10 ns ■ Low active power ❐ ICC = 80 mA at 10 ns ■ Low CMOS standby power ❐ ISB2 = 3 mA ■ 2.0 V data retention ■ Automatic power-down when deselected ■ Complementary metal oxide semiconductor (CMOS) for optimum speed/power ■ Transistor-transistor logic (TTL) compatible inputs and outputs ■ Easy memory expansion with CE and OE features ■ Available in Pb-free 28-pin 300-Mil-wide molded small outline J-lead package (SOJ) and 28-pin thin small outline package (TSOP) I packages Functional Description The CY7C199D is a high performance CMOS static RAM organized as 32,768 words by 8-bits.