NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 222

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

18.3.5
18.3.6
FDC: Data rate = 1MB, 500KB, 300KB, 250KB/sec.
Notes:
1. Typical values for T = 25 ° C and normal supply voltage.
2. Programmable from 0.5 mS through 32 mS as described in step rate table.
SMBCLK
SMBDAT
P
(Please refer to the description of the SPECIFY command set.)
T
BUF
DIR# setup time to STEP#
DIR# hold time from STEP#
STEP# pulse width
STEP# cycle width
INDEX# pulse width
RDATA# pulse width
WD# pulse width
SMBus Timing
Floppy Disk Drive Timing
S
T
HD:STA
T
LOW
PARAMETER
T
T
R
HD:DAT
T
HIGH
T
F
T
SU:DAT
SYM.
T
T
T
T
T
T
T
DST
STD
STP
IDX
WD
SC
RD
T
SU:STA
/13.8/27.
/417/500
/225/475
6.8/11.5
NOTE 2
125/250
100/185
/2.0/4.0
1.0/1.6
/48/96
24/40
-213-
MIN.
40
8
S
W83627UHG/NCT6627UD
(NOTE 1)
/250/500
NOTE 2
125/210
Publication Release Date: October 26, 2010
7/11.7
/14/28
TYP.
/14.2/28.
/275/525
7.2/11.9
NOTE 2
150/235
MAX.
T
SU:STO
2
P
UNIT
mS
µ S
µ S
µ S
nS
nS
nS
Revision 1.7