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Datasheet 74F189SJ Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 2 | 74F189SJ | 64-Bit Random Access Memory with TRI-STATEE Outputs INTEGRATED CIRCUITS
74F189A 64-bit TTL bipolar RAM, inverting (3-State)
Product specification IC15 Data Handbook 1990 Feb 23
Philips Semiconductors
Philips Semiconductors
Product specification
64-bit TTL bipolar RAM, inverting (3-State)
74F189A
FEATURES
• High speed performance • Replace |
 National |
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| 1 | 74F189SJ | 64-Bit Random Access Memory with 3-STATE Outputs 74F190 Up/Down Decade Counter with Preset and Ripple Clock
April 1988 Revised July 1999
74F190 Up/Down Decade Counter with Preset and Ripple Clock
General Description
The 74F190 is a reversible BCD (8421) decade counter featuring synchronous counting and asynchronous presetting. The preset feature |
 Fairchild |
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