S29AL004D90TFI020 Spansion Inc., S29AL004D90TFI020 Datasheet - Page 44
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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
AC Characteristics
42
Notes:
1. PA = program address, PD = program data, D
2. Illustration shows device in word mode.
Addresses
RY/BY#
WE#
Data
OE#
CE#
V
CC
t
VCS
Program Command Sequence (last two cycles)
555h
t
CS
t
WC
t
WP
t
DS
A0h
Figure 17. Program Operation Timings
t
DH
t
CH
t
WPH
A d v a n c e
t
AS
OUT
PA
S29AL004D
is the true data at the program address.
t
AH
PD
I n f o r m a t i o n
t
BUSY
t
WHWH1
Read Status Data (last two cycles)
PA
Status
S29AL004D_00_A1 February 18, 2005
D
OUT
PA
t
RB