FT240XS-U FTDI, FT240XS-U Datasheet - Page 19

• 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

Parameter
Table 5.5 FIFO I/O Pin Characteristics VCCIO = +2.5V, (except USB PHY pins)
* The I/O drive strength and slow slew-rate are configurable in the MTP memory.
Voh
Vt+
Rpu
Rpd
Vih
Vol
Vt-
Ioz
Iin
Vil
Vt
Description
Schmitt trigger negative
Tri-state output leakage
Input pull-up resistance
going threshold voltage
Schmitt trigger positive
going threshold voltage
Input Leakage Current
Input High Switching
Output Voltage High
Switching Threshold
Input low Switching
Output Voltage Low
Input pull-down
resistance
Threshold
Threshold
current
Copyright © 2013 Future Technology Devices International Limited
Minimum
2.25
2.25
2.25
2.25
0.8
-10
-10
40
40
Typical
FT240X USB 8-BIT FIFO IC Datasheet
VCCIO
VCCIO
VCCIO
VCCIO
+/-1
+/-1
1.1
0.8
1.2
75
75
0
0
0
0
Document No.: FT_000626 Clearance No.:
Maximum
VCCIO
VCCIO
VCCIO
VCCIO
0.4
0.4
0.4
0.4
190
190
0.8
10
10
Units
KΩ
KΩ
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
Conditions
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
I/O Drive strength*
Vin = 5.5V or 0
Ioh = +/-2mA
Iol = +/-2mA
Version 1.3
Vin =VCCIO
FTDI# 259
= 12mA
= 16mA
= 12mA
= 16mA
Vin = 0
Vin = 0
= 4mA
= 8mA
= 4mA
= 8mA
LVTTL
LVTTL
LVTTL
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