Philips 74F189A
The 74F189A is a high speed, 64-bit RAM organized as a 16-word by 4-bit array.| Part No. | 74F189A |
|---|---|
| Datasheet | 74F189A Download |
| Manufacturer |  Philips |
| Description | 64-bit TTL bipolar RAM |
| Buy | Stock & Price |
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 are fully decoded on chip. The outputs are in high impedance state whenever the chip enable (CE) is high. The outputs are active only in the READ mode (WE = high) and the output data is the complement of the stored data. TYPE 74F189A TYPICAL ACCESS TIME 5.0ns TYPICAL SUPPLY CURRENT ( TOTAL) 55mA
DESCRIPTION
Address inputs are bu
