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CD74FCT373_16 Datasheet, PDF (2/12 Pages) Texas Instruments – BiCMOS OCTAL TRANSPARENT D-TYPE LATCH WITH 3-STATE OUTPUTS
CD74FCT373
BiCMOS OCTAL TRANSPARENT D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCBS738 – JULY 2000
logic symbol†
1
OE
EN
11
LE
C1
3
1D
1D
4
2D
7
3D
8
4D
13
5D
14
6D
17
7D
18
8D
2
1Q
5
2Q
6
3Q
9
4Q
12
5Q
15
6Q
16
7Q
19
8Q
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
logic diagram (positive logic)
OE 1
LE 11
C1
3
1D
1D
2
1Q
To Seven Other Channels
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)‡
DC supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 6 V
DC input diode current, IIK (VI < –0.5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20 mA
DC output diode current, IOK (VO < –0.5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50 mA
DC output sink current per output pin, IOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 mA
DC output source current per output pin, IOH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30 mA
Continuous current through VCC, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mA
Continuous current through GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 mA
Package thermal impedance, θJA (see Note 1): E package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69°C/W
M package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W
SM package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
‡ Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The package thermal impedance is calculated in accordance with JESD 51.
2
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