MM74C89 Memory Datasheet, Distribuidor, stock y mejor precio

Part Number	MM74C89
Manufacturer	National
Title	64-Bit TRI-STATE Random Access Read/Write Memory
Description	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.
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 Information present at the data inputs is written into the memory at the selected address by bringing writ.

No.	Parte #	Fabricante	Descripción
1	MM74C85	Fairchild	4-Bit Magnitude Comparator
2	MM74C85	National	4-Bit Magnitude Comparator
3	MM74C86	Fairchild	Quad 2-Input EXCLUSIVE-OR Gate
4	MM74C86	National	Quad 2-Input EXCLUSIVE-OR Gate
5	MM74C00	Fairchild	Quad 2-Input NAND Gate . Quad 2-Input NOR Gate . Hex Inverter
6	MM74C00	National	Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate
7	MM74C02	National	Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate
8	MM74C02	Fairchild	Quad 2-Input NAND Gate . Quad 2-Input NOR Gate . Hex Inverter
9	MM74C04	National	Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate
10	MM74C04	Fairchild	Quad 2-Input NAND Gate . Quad 2-Input NOR Gate . Hex Inverter

MM74C89 Datasheet. existencias, precio