AM29F400BB-70SD Spansion Inc., AM29F400BB-70SD Datasheet - Page 28

• Manufacturer Part Number: AM29F400BB-70SD
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of AM29F400BB-70SD

• Memory Size: 4Mbit
• Memory Configuration: 512K X 8 / 256K X 16
• Ic Interface Type: Parallel
• Access Time: 70ns
• Memory Case Style: SOIC
• No. Of Pins: 44
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC CHARACTERISTICS
Read Operations
Notes:
1. Not 100% tested.
2. See Figure 8 and Table 7 for test specifications.
26
JEDEC
t
t
t
t
t
t
t
GHQZ
AVQV
ELQV
GLQV
EHQZ
AXQX
AVAV
Parameter
Addresses
RESET#
Outputs
RY/BY#
WE#
OE#
CE#
t
t
Std
OEH
t
t
ACC
t
t
t
t
OH
RC
CE
OE
DF
DF
0 V
Description
Read Cycle Time (Note 1)
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z
(Note 1)
Output Enable to Output High Z
(Note 1)
Output
Enable
Hold Time
(Note 1)
Output Hold Time From
Addresses, CE# or OE#,
Whichever Occurs First (Note
1)
Read
Toggle and
Data# Polling
HIGH Z
Figure 9. Read Operations Timings
t
OEH
D A T A
OE# = V
CE# = V
OE# = V
t
Am29F400B
ACC
Test Setup
t
Addresses Stable
CE
IL
IL
IL
S H E E T
t
RC
t
OE
Max
Max
Max
Max
Max
Min
Min
Min
Min
-45
45
45
45
30
15
15
Output Valid
-50
50
50
50
30
15
15
Speed Options
-55
55
55
55
30
15
15
t
OH
10
0
0
t
DF
-70
70
70
70
30
20
20
21505E5 November 1, 2006
-90
90
90
90
35
20
20
HIGH Z
-120
120
120
120
50
30
30
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns