AM29BDS640G SPANSION [SPANSION], AM29BDS640G Datasheet - Page 8

• Manufacturer Part Number: AM29BDS640G
• Description: 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
• Manufacturer: SPANSION [SPANSION]

Product Selector Guide
Notes:
1. Speed Options ending in “3” and “8” indicate the “reduced wait-state handshaking” option, which speeds initial
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.
6
Part Number
Burst Frequency
Speed Option
Max Initial Synchronous Access Time, ns (t
Reduced Wait-state Handshaking: Even Address
Max Initial Synchronous Access Time, ns (t
Reduced Wait-state Handshaking: Odd Address; or Standard Handshaking
Max Burst Access Time, ns (t
Max Asynchronous Access Time, ns (t
Max CE# Access, ns (t
Max OE# Access, ns (t
synchronous accesses for even addresses.
CE
OE
)
)
BACC
)
ACC
V
V
V
CC
IO
CC,
)
= 2.7 – 3.15 V
= 1.65 – 1.95 V,
V
IACC
IACC
IO
)
)
= 1.65 – 1.95 V
Am29BDS640G
P r e l i m i n a r y
Am29BDS640G
54 MHz
D3, D4
D8, D9
87.5
13.5
13.5
106
70
25903C1 October 1, 2003
40 MHz
C3, C4
C8, C9
120
95
90
20
20