FT240XS-U FTDI, FT240XS-U Datasheet - Page 13
![no-image](/images/no-image-200.jpg)
FT240XS-U
Manufacturer Part Number
FT240XS-U
Description
USB Interface IC USB to Parallel FIFO IC SSOP-24
Manufacturer
FTDI
Datasheet
1.FT240XQ-R.pdf
(40 pages)
Specifications of FT240XS-U
Rohs
yes
Tradename
X-Chip
- Current page: 13 of 40
- Download datasheet (612Kb)
3.7 FT240X FIFO WRITE Timing Diagrams
Figure 3.4 FIFO Write Cycle
Time
T7
T8
T9
T10
T11
T12
Table 3.11 FIFO Write Cycle
D[7...0]
TXE#
*Load = 30pF
WR
Description
WR Active Pulse Width
WR to WR Pre-Charge Time
Valid data setup to WR falling
edge*
Valid Data Hold Time from WR
Inactive*
WR Inactive to TXE#
TXE# Inactive After WR Cycle
Copyright © 2013 Future Technology Devices International Limited
Minimum
50
50
20
0
5
80
T7
FT240X USB 8-BIT FIFO IC Datasheet
Document No.: FT_000626 Clearance No.:
Maximum
-
-
-
-
25
-
T9
Valid Data
T11
Unit
ns
ns
ns
ns
ns
ns
T10
T8
T12
Version 1.3
FTDI# 259
13
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