am49dl640bg Meet Spansion Inc., am49dl640bg Datasheet - Page 6

• Manufacturer Part Number: am49dl640bg
• Description: 64 Mbit 8 M ? 8-bit/4 M ? 16-bit Cmos And 32 Mbit 512k ? 16-bit Pseudo Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

PRODUCT SELECTOR GUIDE
MCP BLOCK DIAGRAM
March 8, 2002
Speed
Options
Max Access Time, ns
Page Access Time (pSRAM), ns
CE#f Access, ns
OE# Access, ns
Part Number
WP#/ACC
A21 to A0
RESET#
Standard Voltage Range:
V
CC
CE1#s
CE#f
CIOf
UB#s
CE2s
A–1
LB#s
WE#
= 2.7–3.3 V
OE#
A21 to A0
A20 to A0
V
CC
P R E L I M I N A R Y
N/A
s/V
Flash Memory
70
70
70
30
V
CC
CCQ
64 MBit
32 MBit
Pseudo
SRAM
Am49DL640BG
Flash Memory
f
V
V
SS
SS
/V
SSQ
DQ15/A–1 to DQ0
N/A
DQ15/A–1 to DQ0
85
85
85
40
Am49DL640BG
RY/BY#
70
70
30
70
25
DQ15/A–1 to DQ0
Pseudo SRAM
85
85
35
85
30
5