A D V A N C E I N F O R M A T I O N
PRODUCT SELECTOR GUIDE
Part Number
Am29BDS640G
54 MHz
Burst Frequency
40 MHz
C3, C4
C8, C9
V
V
= 1.65 – 1.95 V, V = 2.7 – 3.15 V
D3, D4
D8, D9
CC,
IO
Speed Option
V
= 1.65 – 1.95 V
CC, IO
Max Initial Synchronous Access Time, ns (tIACC) Reduced Wait-state
Handshaking: Even Address
87.5
95
Max Initial Synchronous Access Time, ns (tIACC) Reduced Wait-state
Handshaking: Odd Address; or Standard Handshaking
106
120
20
Max Burst Access Time, ns (tBACC
Max Asynchronous Access Time, ns (tACC
Max CE# Access, ns (tCE
Max OE# Access, ns (tOE
)
13.5
)
70
90
20
)
)
13.5
1. Speed Options ending in “3” and “8” indicate the “reduced wait-state handshaking” option, which speeds initial synchronous
accesses for even addresses.
2. Speed Options ending in “4” and “9” indicate the “standard handshaking” option.
3. See the AC Characteristics section of this datasheet for full specifications.
October 31, 2002
Am29BDS640G
5
SPANSION [ SPANSION ]
