FDC37C669-MT SMSC, FDC37C669-MT Datasheet - Page 142

• Manufacturer Part Number: FDC37C669-MT
• Description: IC CTRLR SUPER I/O FLPPY 100TQFP
• Manufacturer: SMSC

Specifications of FDC37C669-MT

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 25mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1008

nRE SET
X1K
Name
t1
t2
t1
t2
t6
Clo ck Cycl eTime for 14.318MHZ
Clock Hig h Time/Low Time for
1 4.318MHZ
Clo ck Cycl e Time for 32KHZ
Clo ck High Time/Low Time for 3 2KHz
Clock Rise Time/Fall Time (not shown)
nRESET Low Time
Des cription
The nRESET low time is depend ent upon the processor clo ck. The
n RESET must be active for a min imum of 2 4 x16MHz clock cycle s.
FIGURE 6 - CLOCK TIMING
NOTE 1:
t1
142
t4
t2
25 nsec
1.5us
min
min
typ
t2
m ax
65
5
Units
ns
ns
ns
ns
ns
ns