FT240XS-U FTDI, FT240XS-U Datasheet - Page 21

• Manufacturer Part Number: FT240XS-U
• Description: USB Interface IC USB to Parallel FIFO IC SSOP-24
• Manufacturer: FTDI

Specifications of FT240XS-U

• Rohs: yes
• Tradename: X-Chip

Parameter
Table 5.7 USB I/O Pin (USBDP, USBDM) Characteristics
5.4 MTP Memory Reliability Characteristics
The internal 2048 Byte MTP memory has the following reliability characteristics:
Table 5.8 MTP Memory Characteristics
5.5 Internal Clock Characteristics
The internal Clock Oscillator has the following characteristics:
Parameter
Frequency of Operation
(see Note 1)
Clock Period
Duty Cycle
Table 5.9 Internal Clock Characteristics
Note 1: Equivalent to +/-1667ppm
Data Retention
Voh
Vih
Vol
Parameter
Write Cycle
Vil
Read Cycle
Description
Input High Switching
Output Voltage High
Input low Switching
Output Voltage Low
Threshold
Threshold
Unlimited
Value
2,000
10
Value
Minimum
11.98
83.19
45
Copyright © 2013 Future Technology Devices International Limited
Cycles
Cycles
Years
Unit
Minimum
VCC-0.2
2.0
Typical
12.00
83.33
50
Typical
FT240X USB 8-BIT FIFO IC Datasheet
-
-
Document No.: FT_000626 Clearance No.:
Maximum
0.2
0.8
Maximum
12.02
83.47
55
Units
V
V
V
V
Unit
MHz
ns
%
Conditions
Version 1.3
FTDI# 259
21