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AM49BDS640AHD9I 数据表(PDF) 8 Page - SPANSION |
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AM49BDS640AHD9I 数据表(HTML) 8 Page - SPANSION |
8 / 84 page 6 Am49BDS640AH December 5, 2003 A D VA NCE I N FO RM ATIO N PRODUCT SELECTOR GUIDE Note: Speed Options ending in “8” indicate the “reduced wait-state handshaking” option, which speeds initial synchronous accesses for even addresses. Speed Options ending in “9” indicate the “standard handshaking” option. See the AC Characteristics section of this datasheet for full specifications. Part Number Am49BDS640AH Burst Frequency 66 MHz 54 MHz Speed Option VCC, VIO = 1.65 – 1.95 V E8, E9 D8, D9 Max Initial Synchronous Access Time, ns (TIACC) Reduced Wait-state Handshaking; Even Address 56 69 Max Initial Synchronous Access Time, ns (TIACC) Reduced Wait-state Handshaking; Odd Address; or Standard Handshaking 71 87.5 Max Burst Access Time, ns (TBACC)11 13.5 Max Asynchronous Access Time, ns (TACC) 50 55 Max CE# Access Time, ns (TCE) Max OE# Access Time, ns (TOE)11 13.5 Max Access Time, ns (TACC) at 1.7 V VCC 80 80 Max CE# Access Time, ns (TCE) at 1.7 V VCC 80 80 Max OE# Access Time, ns (TOE) at 1.7 V VCC 20 20 |
类似零件编号 - AM49BDS640AHD9I |
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类似说明 - AM49BDS640AHD9I |
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