FT4232HQ-REEL FTDI, FT4232HQ-REEL Datasheet - Page 45

• Manufacturer Part Number: FT4232HQ-REEL
• Description: USB Interface IC USB HS to Quad UART/ SPI/JTAG/I2C LQFN-64
• Manufacturer: FTDI
• Type: USB to High Speed UART/JTAG/SPI/I2Cr

Specifications of FT4232HQ-REEL

• Operating Supply Voltage: 1.8 V, 3.3 V
• Package / Case: QFN-64
• Description/function: USB High Speed to Dual UART/FIFO IC LQFP-64
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current: 70 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision History
Version draft
Version Preliminary
Version 1.00
Version 1.10
Version 2.00
Version 2.01
Version 2.02
Version 2.03
Version 2.04
Version 2.05
Version 2.06
Version 2.07
Version 2.08
Version 2.09
Version 2.10
Appendix B - Revision History
Copyright © 2010 Future Technology Devices International Limited
Datasheet Released
QFN package update
Various Updates
Changed description of bit-bang mode
Corrected QFN tray numbers from 160 to 260 per tray
Corrected signal names in Fig 2.1
Added reference to AN_109, AN_110, AN_111 and AN_113.
Corrected default of RI#/ TXDEN in table 3.1
Added paragraph on latency timer to section 4.1
Corrected Figures 6.2, 6.3 and 6.4 – missing regulators and better way 17
of holding self powered designs in reset if not connected to USB.
Corrected Max DC inputs on “DC Input Voltage –
“All Other Inputs” pins from VCORE+0.5V to VCCIO+0.5V
Added explanation of MPSSE Adaptive clocking (4.4.1).
Corrected 12MHz crystal specification
Corrected section 4.2- EEPROM description
Added TID number (Section 1.3)
Added ESD specifications
Added USB certified Logo in section 1.3
Clarified unsupported baud rates of 7,9,10 and 11 Mbaud.
Section 3.4.1, added clarifications about Wake up
Replaced 74HCT595 with 74HC595 in section 6.4
Edited Figure 4.1, removed TXLED and RXLED reference
Edited section 4.3.2, 4.3.3, figure 4.2 and 4.3.
Initial Datasheet Created
Preliminary Datasheet Released
FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC
Document No.: FT_000060
Clearance No.: FTDI#78
Datasheet Version 2.10
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