S29AL004D90TFI020 Spansion Inc., S29AL004D90TFI020 Datasheet - Page 38

• 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

Key to Switching Waveforms
36
0.0 V
V CC
WAVEFORM
Input
0.5V CC
Figure 12. Input Waveforms and Measurement Levels
Don’t Care, Any Change Permitted
Does Not Apply
INPUTS
A d v a n c e
S29AL004D
Measurement Level
Changing from H to L
Changing from L to H
I n f o r m a t i o n
Steady
Center Line is High Impedance State (High Z)
Changing, State Unknown
OUTPUTS
0.5V CC
S29AL004D_00_A1 February 18, 2005
Output