Datasheet4U Logo Datasheet4U.com

MM74C89 Datasheet - National

MM74C89 64-Bit TRI-STATE Random Access Read/Write Memory

The MM54C89 MM74C89 is a 16-word by 4-bit random access read write memory Inputs to the memory consist of four address lines four data input lines a write enable line and a memory enable line The four binary address inputs are decoded internally to select each of the 16 possible word locations An in.

MM74C89 Features

* Y Y Y Y Y Y Y Wide supply voltage range 3 0V to 15V Guaranteed noise margin 1 0V High noise immunity 0 45 VCC (typ ) Low power fan out of 2 TTL compatibility driving 74L Low power consumption 100 nW package (typ ) Fast access time 130 ns (typ ) at VCC e 10V TRI-STATE output Write Operation Inform

MM74C89 Datasheet (130.18 KB)

Preview of MM74C89 PDF
MM74C89 Datasheet Preview Page 2 MM74C89 Datasheet Preview Page 3

Datasheet Details

Part number:

MM74C89

Manufacturer:

National

File Size:

130.18 KB

Description:

64-bit tri-state random access read/write memory.

📁 Related Datasheet

MM74C85 4-Bit Magnitude Comparator (Fairchild)

MM74C85 4-Bit Magnitude Comparator (National)

MM74C86 Quad 2-Input EXCLUSIVE-OR Gate (Fairchild)

MM74C86 Quad 2-Input EXCLUSIVE-OR Gate (National)

MM74C89 64-Bit 3-STATE Random Access Read/Write Memory (Fairchild)

MM74C00 Quad 2-Input NAND Gate . Quad 2-Input NOR Gate . Hex Inverter (Fairchild)

MM74C00 Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate (National)

MM74C02 Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate (National)

TAGS

MM74C89 64-Bit TRI-STATE Random Access Read Write Memory National

MM74C89 Distributor