UM232R FTDI, UM232R Datasheet - Page 12

• Manufacturer Part Number: UM232R
• Description: Interface Modules & Development Tools USB to Serial UART Dev Mod for FT232R
• Manufacturer: FTDI
• Type: Development Moduler

Specifications of UM232R

• Interface Type: USB, Serial, UART
• Data Bus Width: Serial
• Operating Supply Voltage: 1.8 V to 5.25 V
• Product: Interface Modules
• Supported Devices: FT232R
• Svhc: No SVHC (18-Jun-2010)
• Development Tool Type: Development Kit
• Kit Features: Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer
• Rohs Compliant: Yes
• Supported Families: FT232RL
• Features: Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer Control
• Tool / Board Applications: USB To
• For Use With/related Products: FT232R
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The internal 1024 bit EEPROM has the following reliability characteristics-
Table 15 - EEPROM Characteristics
The internal Clock Oscillator has the following characteristics.
Table 16 - Internal Clock Characteristics
UM232R USB-Serial UART Development Module Datasheet Version 1.02
Parameter Description
Data Retention
Read / Write Cycles
Parameter
Frequency of Operation
Clock Period
Duty Cycle
5.3 EEPROM Reliability Characteristics
5.4 Internal Clock Characteristics
100,000
Value
83.19
11.98
Min
45
15
Typical
Years
Cycles
Value
12.00
83.33
50
Unit
12.02
83.47
Max
55
Unit
MHz
ns
%
© Future Technology Devices International Ltd. 2005