FT234XD-T FTDI, FT234XD-T Datasheet - Page 16

• Manufacturer Part Number: FT234XD-T
• Description: USB Interface IC USB to Basic Serial UART IC
• Manufacturer: FTDI

Specifications of FT234XD-T

• Rohs: yes
• Product: USB 2.0
• Interface Type: UART, USB
• Operating Supply Voltage: 3.3 V to 5.25 V
• Operating Supply Current: 8 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: DFN-12
• Minimum Operating Temperature: - 40 C

Table 5.3 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins)
* The I/O drive strength and slow slew-rate are configurable in the MTP memory.
Parameter
Voh
Vt+
Rpu
Rpd
Vih
Vol
Vt-
Ioz
Iin
Vil
Vt
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
Description
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resistance
Threshold
Threshold
current
Minimum
2.97
2.97
2.97
2.97
2.0
-10
-10
40
40
Typical
VCCIO
VCCIO
VCCIO
VCCIO
1.49
1.15
1.64
+/-1
+/-1
75
75
0
0
0
0
Document No.: FT_000753 Clearance No.: FTDI#324
FT234XD USB TO BASIC UART IC
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
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*
Version 1.1
Vin = 5.5V or 0
Ioh = +/-2mA
Iol = +/-2mA
Conditions
Vin =VCCIO
= 12mA
= 16mA
= 12mA
= 16mA
Vin = 0
Vin = 0
= 4mA
= 8mA
= 4mA
= 8mA
LVTTL
LVTTL
LVTTL
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