User`s guide

66 | P a g e
tPLH
A Y RL = 2 k, CL = 15 pF
9 15
ns
tPHL
10 15
_______ _________ ________
_______ _________ _______
_ __
SDLS029C − DECEMBER 1983 − REVISED JANUARY 2004
POST OFFICE BOX 655303 DALLAS, TEXAS 75265 7
recommended operating conditions (see Note 3)
SN54S04 SN74S04
UNIT
MIN NOM MAX MIN NOM MAX
VCC Supply voltage 4.5 5 5.5 4.75 5 5.25 V
VIH High-level input voltage 2 2 V
VIL Low-level input voltage 0.8 0.8 V
IOH High-level output current −1 −1 mA
IOL Low-level output current 20 20 mA
TA Operating free-air temperature −55 125 0 70 C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application
report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS†
SN54S04 SN74S04
UNIT
MIN TYP‡ MAX MIN TYP‡ MAX
VIK VCC = MIN, II = − 18 mA −1.2 −1.2 V
VOH VCC = MIN, VIL = 0.8 V, IOH = −1 mA 2.5 3.4 2.7 3.4 V
VOL VCC = MIN, VIH = 2 V, IOL = 20 mA 0.5 0.5 V
II VCC = MAX, VI = 5.5 V 1 1 mA
IIH VCC = MAX, VI = 2.7 V 50 50 A
IIL VCC = MAX, VI = 0.5 V −2 −2 mA
IOS§ VCC = MAX −40 −100 −40 −100 mA
ICCH VCC = MAX, VI = 0 V 15 24 15 24 mA
ICCL VCC = MAX, VI = 4.5 V 30 54 30 54 mA
† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
‡ All typical values are at VCC = 5 V, TA = 25C.
§ Not more than one output should be shorted at a time, and the duration of the short-circuit should not exceed one second.
switching characteristics, VCC = 5 V, TA = 25C (see Figure 1)
FROM
TO
SN54S04
PARAMETER
SN74S04 (INPUT)
(OUTPUT) TEST CONDITIONS
MIN TYP MAX
UNIT
tPLH
A Y RL = 280 , CL = 15 pF
3 4.5
ns
tPHL
3 5
tPLH
A Y RL = 280 , CL = 50 pF
4.5
ns
tPHL
5
_______ _________ ________