FT121Q-R FTDI, FT121Q-R Datasheet - Page 36

• Manufacturer Part Number: FT121Q-R
• Description: USB Interface IC USB CONTROLLER W/SPI SLAVE IC
• Manufacturer: FTDI

Specifications of FT121Q-R

• Rohs: yes
• Product: USB 2.0
• Interface Type: SPI, USB
• Operating Supply Voltage: 4 V to 5.5 V
• Operating Supply Current: 3.9 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-16
• Minimum Operating Temperature: - 40 C

Table 8-7
Note: All timing figures applied for both 4-wire and 3-wire modes.
Figure 8-1 SPI slave timing
Symbol
t7
t8
SPI slave timing
Parameter
SS_n setup time to rising SCLK edge
SS_n hold time from falling sample SCLK edge
Copyright © 2012 Future Technology Devices International Limited
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
VCCIO=3.3V
Min
2
2
Document No.: FT_000648
Clearance No.: FTDI#
Max
Datasheet Version 1.0
VCCIO=1.8V
Min
2
2
Max
312
Unit
ns
ns
36