FT221XS-R FTDI, FT221XS-R Datasheet - Page 23
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FT221XS-R
Manufacturer Part Number
FT221XS-R
Description
USB Interface IC USB to 8 bit SPI / FT1248 IC SSOP-20
Manufacturer
FTDI
Datasheet
1.FT221XS-R.pdf
(47 pages)
Specifications of FT221XS-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
8.1 mA to 13.1 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-20
Tradename
X-Chip
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FT221XS-R
Manufacturer:
FTDI
Quantity:
780
Table 6.5 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.
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
Copyright © 2013 Future Technology Devices International Limited
resistance
Threshold
Threshold
current
Minimum
2.25
2.25
2.25
2.25
0.8
-10
-10
40
40
Typical
VCCIO
VCCIO
VCCIO
VCCIO
+/-1
+/-1
1.1
0.8
1.2
75
75
0
0
0
0
Document No.: FT_000630 Clearance No.: FTDI# 263
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 1.2
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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