Datasheet4U Logo Datasheet4U.com
Philips Semiconductors (now NXP Semiconductors) logo

74F189A

Manufacturer: Philips Semiconductors (now NXP Semiconductors)
74F189A datasheet preview

Datasheet Details

Part number 74F189A
Datasheet 74F189A_PhilipsSemiconductors.pdf
File Size 78.18 KB
Manufacturer Philips Semiconductors (now NXP Semiconductors)
Description 64-bit TTL bipolar RAM
74F189A page 2 74F189A page 3

74F189A Overview

The 74F189A is a high speed, 64-bit RAM organized as a 16-word by 4-bit array.

74F189A Key Features

  • High speed performance
  • Replaces 74F189
  • Address access time: 8ns max vs 28ns for 74F189
  • Power dissipation: 4.3mW/bit
  • Schottky clamp TTL
  • One chip enable
  • Inverting outputs (for non-inverting outputs see 74F219A)
  • 3-State outputs
  • 74F189A in 150 mil wide SO is preferred options for new designs

74F189 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Fairchild Logo 74F189 64-Bit RAM Fairchild
National Logo 74F189 64-Bit RAM National
Philips Semiconductors (now NXP Semiconductors) logo - Manufacturer

More Datasheets from Philips Semiconductors (now NXP Semiconductors)

See all Philips Semiconductors (now NXP Semiconductors) datasheets

Part Number Description
74F1804 Hex 2-input NAND drivers
74F1805 Hex 2-input NOR drivers
74F1808 Hex 2-input AND drivers
74F181 Arithmetic logic
74F182 Look-ahead carry generator
74F1832 Hex 2-input OR drivers
74F1779 8-bit bidirectional binary counter
74F191 Up/down binary counter
74F193 Up/down binary counter
74F194 4-bit bidirectional universal shift register

74F189A Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts