FT245RQ-REEL FTDI, FT245RQ-REEL Datasheet - Page 14

• Manufacturer Part Number: FT245RQ-REEL
• Description: USB Interface IC USB to Parallel FIFO Enhanced IC QFN-32
• Manufacturer: FTDI

Specifications of FT245RQ-REEL

• Mounting Style: SMD/SMT
• Package / Case: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.6 FT245R FIFO WRITE Timing Diagrams
Figure 3.4 FIFO Write Cycle
Time
T7
T8
T9
T10
T11
T12
Table 3.10 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 © 2010 Future Technology Devices International Limited
Minimum
50
50
20
0
5
80
T7
FT245R USB FIFO IC Datasheet Version 2.10
Maximum
-
-
-
-
25
-
T9
Valid Data
T11
Unit
ns
ns
ns
ns
ns
ns
Document No.: FT_000052
Clearance No.: FTDI# 39
T10
T8
T12
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