SN74F260_14 Datasheet, PDF (2/10 Pages) Texas Instruments – DUAL 5-INPUT POSITIVE-NOR GATE

SN74F260
DUAL 5-INPUT POSITIVE-NOR GATE
SDFS012A – D3214, JANUARY 1989 – REVISED OCTOBER 1993
recommended operating conditions
VCC
VIH
VIL
IIK
IOH
IOL
TA
Supply voltage
High-level input voltage
Low-level input voltage
Input clamp current
High-level output current
Low-level output current
Operating free-air temperature
MIN NOM MAX UNIT
4.5
5 5.5 V
2
V
0.8 V
– 18 mA
– 1 mA
20 mA
0
70 °C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP† MAX UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2 V
VOH
VCC = 4.5 V,
VCC = 4.75 V,
IOH = – 1 mA
IOH = – 1 mA
2.5 3.4
V
2.7
VOL
VCC = 4.5 V,
IOL = 20 mA
0.3 0.5 V
II
VCC = 5.5 V,
VI = 7 V
0.1 mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20 µA
IIL
IOS‡
VCC = 5.5 V,
VCC = 5.5 V,
VI = 0.5 V
VO = 0
– 0.6 mA
– 60
–150 mA
ICCH
VCC = 5.5 V,
VI = 0
4.6 6.5 mA
ICCL
VCC = 5.5 V,
VI = 4.5 V
7.3 9.5 mA
† _{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 (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 Ω,
TA = 25°C
MIN TYP MAX
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 Ω,
TA = MIN to MAX§
MIN
MAX
tPLH
tPHL
A, B, C, D, E
1.7
4 5.5
1.2
6.5
Y
1 2.5
4
1
4.5
§ _{For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.}
NOTE 2: Load circuits and waveforms are shown in Section 1.
UNIT
ns
2–2
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