UM245R FTDI, UM245R Datasheet - Page 18

• Manufacturer Part Number: UM245R
• Description: Interface Modules & Development Tools USB to Parallel FIFO Dev Mod for FT245R
• Manufacturer: FTDI
• Type: Development Moduler

Specifications of UM245R

• Interface Type: USB, Parallel FIFO
• Data Bus Width: 8 bit
• Operating Supply Voltage: 1.8 V to 5.25 V
• Product: Interface Modules
• Supported Devices: FT245R
• Svhc: No SVHC (18-Jun-2010)
• Development Tool Type: Development Kit
• Kit Features: Single Chip USB To Parallel FIFO Bidirectional Data Transfer Interface
• Rohs Compliant: Yes
• Mcu Supported Families: FT245RL
• Supported Families: FT245RL
• Tool / Board Applications: USB To Parallel FIFO Interface
• For Use With/related Products: FT245R
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.4 Internal Clock Characteristics
The internal Clock Oscillator has the following characteristics:
Parameter
Frequency of Operation
Clock Period
Duty Cycle
Table 6.12 Internal Clock Characteristics
NOTE: Use of the internal clock requires VCC to be in the range of 4.0V to 5.25V.
© Copyright 2009 Future Technology Devices International Ltd
UM245R USB - Parallel FIFO Development Module Datasheet Version 1.04
Minimum
11.98
83.19
45
Typical
Value
12.00
83.33
50
Document Reference No.: FT_000202
Maximum
12.02
83.47
55
Clearance No.: FTDI# 124
Unit
MHz
ns
%
17