FT240XS-U FTDI, FT240XS-U Datasheet - Page 12

• Manufacturer Part Number: FT240XS-U
• Description: USB Interface IC USB to Parallel FIFO IC SSOP-24
• Manufacturer: FTDI

Specifications of FT240XS-U

• Rohs: yes
• Tradename: X-Chip

3.6 FT240X FIFO READ Timing Diagrams
Figure 3.3 FIFO Read Cycle
Time
T1
T2
T3
T4
T5
T6
Table 3.10 FIFO Read Cycle Timings
D[7...0]
RXF#
RD#
*Load = 30pF
Description
RD# Active Pulse Width
RD# to RD# Pre-Charge Time
RD# Active to Valid Data*
Valid Data Hold Time from RD#
Inactive*
RD# Inactive to RXF#
RXF# Inactive After RD Cycle
T3
Copyright © 2013 Future Technology Devices International Limited
Minimum
50
50 + T6
20
0
0
80
Valid Data
T1
FT240X USB 8-BIT FIFO IC Datasheet
Document No.: FT_000626 Clearance No.:
Maximum
-
-
50
-
25
-
Unit
ns
ns
ns
ns
ns
ns
T4
T5
T6
T2
Version 1.3
FTDI# 259
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