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| Item number:
2794E-2177892 Manufacturer no.:
71321SA55JG EAN/GTIN:
n/a |
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| The Renesas Electronics 71321 is a high-speed 2K x 8 Dual-Port Static RAM with internal interrupt logic for interprocessor communications. It is designed to be used as a stand-alone 8-bit Dual-Port RAM or as a ″MASTER″ Dual-Port RAM together with the 71421 ″SLAVE″ Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic.True Dual-Ported memory cells which allow simultaneous access of the same memory location Two INT flags for port-to-port communications Easily expands data bus width to 16-or more- bits using SLAVE 71421 On-chip port arbitration logic BUSY output flag Fully asynchronous operation from either port Battery backup operation – 2V data retention (LA only) TTL-compatible, single 5V ±10% power supply Available in 52-Pin PLCC and TQFP, 64-Pin TQFP and STQFP packages Industrial temperature range (-40C to +85C) is available More information: | | Memory Size: | 32kbit | Organisation: | 2K x 8 | Number of Words: | 4K | Number of Bits per Word: | 16bit | Maximum Random Access Time: | 55ns | Low Power: | Yes | Timing Type: | Asynchronous | Mounting Type: | Surface Mount | Package Type: | PLCC-52 | Pin Count: | 52 | Dimensions: | 19 x 19 x 3.63mm | Height: | 3.63mm | Maximum Operating Supply Voltage: | 5.5 V | Length: | 19mm | Maximum Operating Temperature: | +70 °C |
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| Other search terms: 2177892, Semiconductors, Memory Chips, Renesas Electronics, 71321SA55JG |
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