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³§¼ÒÐͺŠ| AS7C31025-20TJC |
Îļþ´óС | 196.16Kbytes |
Ò³ÃæÊýÁ¿ | 9Ò³ |
¹¦ÄÜÃèÊö | 5V/3.3V 128K x8 CMOS SRAM (Revolutionary pinout) 5V/3.3V 128K x8 CMOS SRAM(Revolutionary pinout) |
Êý¾ÝÊÖ²á | |
Éú²ú³§ÉÌ | Alliance Semiconductor Corporation |
¼ò³Æ | ALSC |
ÖÐÎÄÃû³Æ | ¹ÙÍø |
LOGO |
AS7C31025-20TJCÊý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
Functional description
The AS7C1025 and AS7C31025 are high-performance CMOS 1,048,576-bit Static Random Access Memory (SRAM) devices organized as 131,072 words ¡Á 8 bits. They are designed for memory applications where fast data access, low power, and simple interfacing are desired.
Equal address access and cycle times (tAA, tRC, tWC) of 12/15/20 ns with output enable access times (tOE) of 6,7,8 ns are ideal for high-performance applications. The chip enable input CE permits easy memory and expansion with multiple-bank memory systems.
Features
? AS7C1025 (5V version)
? AS7C31025 (3.3V version)
? Industrial and commercial temperatures
? Organization: 131,072 words ¡Á 8 bits
? High speed
- 12/15/20 ns address access time
- 6,7,8 ns output enable access time
? Low power consumption: ACTIVE
- 715 mW (AS7C1025) / max @ 12 ns (5V)
- 360 mW (AS7C31025) / max @ 12 ns (3.3V)
? Low power consumption: STANDBY
- 27.5 mW (AS7C1025) / max CMOS (5V)
- 1.8 mW (AS7C31025) / max CMOS (3.3V)
? 2.0V data retention
? Easy memory expansion with CE, OE inputs
? Center power and ground
? TTL/LVTTL-compatible, three-state I/O
? JEDEC-standard packages
- 32-pin, 300 mil SOJ
- 32-pin, 400 mil SOJ
- 32-pin TSOP II
? ESD protection ¡Ý 2000 volts
? Latch-up current ¡Ý 200 mA
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Alliance Semiconductor Corporation
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5V/3.3V 128K x8 CMOS SRAM(Revolutionary pinout)
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AS7C31025-20TJC ²úÆ·Ïà¹ØÐͺÅ
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DatasheetÊý¾Ý±íPDFÒ³ÂëË÷Òý
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Alliance Semiconductor Corporation
Alliance MemoryÊÇÒ»¼ÒÎÞ¾§Ô²³§°ëµ¼ÌåÖÆÔìÉÌ£¬Éú²ú´«Í³ºÍм¼Êõ´æ´¢Æ÷²úÆ·£¬ÈçSRAM¡¢DRAM¡¢ÉÁ´æºÍ´æ´¢IC£¬ÕâЩ²úÆ·ÊÇÃÀ¹â¡¢ÈýÐÇ¡¢Ó¢·ÉÁè/ÈüÆÕÀ˹¡¢ºêµç×Ó¡¢»ª°î¡¢ISSI¡¢ÄÏÑÇ¡¢º£Á¦Ê¿µÈ¹«Ë¾ÌṩµÄ´æ´¢Æ÷ICµÄÒý½ÅÌæ´úÆ·¡£ ¸ß¾§Ô²²úƷͶ×ÊÒâζ×ÅÎÒÃÇ¿ÉÒÔ×î´óÏ޶ȵؼõÉÙ»òÏû³ý²úÆ·ÊÕËõ£¬Í¬Ê±±£³ÖÎȶ¨µÄ¼Û¸ñ¡£ÎÒÃǵÄÄ¿±êÊÇÓë¿Í»§½¨Á¢³¤ÆÚºÏ×÷¹Øϵ£¬²¢ÎªÎÒÃÇÉú²úµÄÁã¼þÌṩ³¤ÆÚÖ§³Ö¡£ÎÒÃǵĴ󲿷ÖSRAM¡¢DRAMºÍÉÁ´æ²úÆ·¶¼Ö±½Ó´Ó¿â´æÖй©»õ£¬¿â´æÔÚÃÀ¹ú£¬ÉϺ£ºĮ́Íå¡£ÎÒÃǾßÓоºÕùÁ¦µÄ¼Û¸ñ¡¢Ë«Ô´¹©Ó¦²ßÂÔ¡¢Ç¿´óµÄ¿â´æ¹ÜÀí¡¢¿ìËÙµÄÑùÆ·ÖÜתÒÔ¼°ÊÀ½çÒ»Á÷µÄ¿Í»§·þÎñºÍÖ§³Ö£¬Ê¹Alliance Memory³ÉΪ