FT240XQ-R FTDI, FT240XQ-R Datasheet - Page 13

• Manufacturer Part Number: FT240XQ-R
• Description: USB Interface IC USB to Parallel FIFO IC QFN-24
• Manufacturer: FTDI

Specifications of FT240XQ-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 8 mA to 8.4 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-24
• Tradename: X-Chip

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