FT260 HID-CLASS USB TO UART/I2C BRIDGE IC
Version 1.1
Document No.: FT_001272 Clearance No.: FTDI#484
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
Ioh = +/-2mA
1.62
VCCIO
VCCIO
V
I/O Drive strength*
= 4mA
I/O Drive strength*
= 8mA
1.62
1.62
1.62
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
V
V
V
Voh
Output Voltage High
I/O Drive strength*
= 12mA
I/O Drive strength*
= 16mA
Iol = +/-2mA
V
0
0.4
I/O Drive strength*
= 4mA
I/O Drive strength*
= 8mA
V
V
V
V
V
0
0
0
0.4
0.4
0.4
0.63
Vol
Output Voltage Low
I/O Drive strength*
= 12mA
I/O Drive strength*
= 16mA
Input low Switching
Threshold
Vil
LVTTL
Input High Switching
Threshold
Vih
LVTTL
LVTTL
1.17
Vt
Switching Threshold
V
V
0.77
Schmitt trigger negative
going threshold voltage
Vt-
0.557
Schmitt trigger positive
going threshold voltage
Vt+
Rpu
Rpd
Iin
V
0.893
75
Input pull-up resistance
40
40
190
190
10
KΩ
KΩ
μA
μA
Vin = 0
Vin =VCCIO
Vin = 0
Input pull-down
resistance
75
Input Leakage Current
-10
-10
+/-1
+/-1
Tri-state output leakage
current
Ioz
10
Vin = 5.5V or 0
Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins)
* The I/O drive strength and slow slew-rate are configurable in eFUSE or external EEPROM
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