S29AL004D90TFI020 Spansion Inc., S29AL004D90TFI020 Datasheet - Page 42
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S29AL004D90TFI020
Manufacturer Part Number
S29AL004D90TFI020
Description
Flash Memory IC
Manufacturer
Spansion Inc.
Specifications of S29AL004D90TFI020
Memory Size
4Mbit
Memory Configuration
512K X 8 / 256K X 16
Ic Interface Type
Parallel
Access Time
90ns
Memory Case Style
TSOP
No. Of Pins
48
Operating Temperature Range
-40°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S29AL004D90TFI020
Manufacturer:
SPANSION
Quantity:
4 300
Part Number:
S29AL004D90TFI020H
Manufacturer:
SPANSION
Quantity:
20 000
40
Note:
Refer to the Erase/Program Operations table for t
from word
from byte
Switching
Switching
to word
to byte
BYTE#
BYTE#
mode
mode
DQ0–DQ14
DQ0–DQ14
DQ15/A-1
DQ15/A-1
BYTE#
BYTE#
BYTE#
WE#
CE#
OE#
CE#
Figure 16. BYTE# Timings for Write Operations
Figure 15. BYTE# Timings for Read Operations
A d v a n c e
(t
t
SET
AS
t
ELFL
t
ELFH
)
S29AL004D
AS
and t
The falling edge of the last WE# signal
AH
Data Output
(DQ0–DQ7)
I n f o r m a t i o n
Address
t
specifications.
t
Input
FHQV
FLQZ
Output
t
DQ15
HOLD
(DQ0–DQ14)
Data Output
(t
AH
)
Output
DQ15
(DQ0–DQ14)
Data Output
Address
Data Output
(DQ0–DQ7)
Input
S29AL004D_00_A1 February 18, 2005