29.04.2015 Views

ITT - Index of

ITT - Index of

ITT - Index of

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>ITT</strong>9309<br />

MSI Dual Four-Input Multiplexer<br />

TRUTH TABLE<br />

SELECT INPUTS<br />

INPUTS<br />

S, S, I,. I,. I,.<br />

l l l X X<br />

l l H X X<br />

H l X l X<br />

H l X H X<br />

l H X X l<br />

l H X X H<br />

H H X X X<br />

H H X X X<br />

S, S, I'b I'b I'b<br />

l l l X X<br />

l l H X X<br />

H l X l X<br />

H l X H X<br />

l H X X l<br />

l H X X H<br />

H H X X X<br />

H H X X X<br />

L=low voltage level<br />

H=high voltage level<br />

X=elther high or low logic level<br />

I,.<br />

X<br />

X<br />

X<br />

X<br />

X<br />

X<br />

l<br />

H<br />

~3b<br />

X<br />

X<br />

X<br />

X<br />

X<br />

X<br />

l<br />

H<br />

OUTPUTS<br />

Z. Z.<br />

l H<br />

H l<br />

l H<br />

H l<br />

l H<br />

H l<br />

l H<br />

H l<br />

Zb lb<br />

l H<br />

H l<br />

l H<br />

H l<br />

l H<br />

H l<br />

L H<br />

H l<br />

LOADING RULES<br />

.(1 U.L. = 1 TTL gate input load)<br />

INPUTS<br />

lOa' Ila' 12a, 11a•<br />

lOb' lib' 12b• Ilb•<br />

SO' S,<br />

LOADING<br />

1 U.L.<br />

FANOUT AT LOGIC LEVEL<br />

OUTPUTS HIGH LOW<br />

l,. lb 20 U.L. 10 U.L.<br />

Za' Zb 18 U.L. 9 U.L.<br />

ELECTRICAL CHARACTERISTICS· [<strong>ITT</strong>9309-1X] (TA = _55°C to + 125°C, Vc c = 5.0 V 10%)<br />

LIMITS<br />

SYMBOL CHARACTERISTICS -55°C +25 O C +125 O C UNITS CONDITIONS<br />

MIN. MAX. MIN. TYP. MAX. MIN. MAX.<br />

VOH Output High Voltage 2.4 2.4 2.7 2.4 Volts Vee=4.5 V 10H= -1.2 mA (Pins 1 & 15)<br />

Vee=4.5 V 10H= -1.08 mA (Pins 2 & 14)<br />

Inputs at threshold voltages (V" or V'H)<br />

as per truth table<br />

Voc Output Low Voltage 0.4 0.21 0.4 0.4 Volts Vee=5.5 V 10,=16.0 mA (Pins 1 & 15)<br />

10,=14.4 mA (Pins 2 & 14)<br />

Vee=4.5 V 10,=12.4 mA (Pins 1 & 15)<br />

10,=11.2 mA (Pins 2 & 14)<br />

Inputs at threshold voltages (V" or V'H)<br />

as per truth table<br />

V'H Input High Voltage 2.0 1.7 1.4 Volts Guaranteed input high threshold<br />

for all inputs<br />

V" Input Low Voltage 0.8 0.9 0.8 Volts Guaranteed input low threshold<br />

for all inputs<br />

\, (all inputs) Input Load '" Current -1.6 -1.1 -1.6 -1.6 mA Vee =5.5 V V,=O.4 V<br />

-1.24 -.85 -1.24 -1.24 mA Vee =4.5 V Input selected<br />

I. (all inputs Input Leakage Current 15 60 60 ~A Vec=5.5 V V.=4.5 V<br />

Input not selected<br />

IPDH Vee Current 40 30 40 40 mA Vee = 5.0 V All inputs high<br />

t,d_(S, to Z.) SWitching Speed 24 32 ns<br />

t,d_(S, to Z.) SWitching Speed 24 32 ns<br />

Vee = 5.0 V, C, = 15 pF. See Figure 8<br />

'Pulse tested<br />

3-333

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!