SN74LS125A SN74LS126A Quad 3-State Buffers
VCC 14 E 13 D 12 O 11 E 10 D 9 O 8
http://onsemi.com
1 E
2 D
3 O
4 E
5 ...
SN74LS125A SN74LS126A Quad 3-State Buffers
VCC 14 E 13 D 12 O 11 E 10 D 9 O 8
http://onsemi.com
1 E
2 D
3 O
4 E
5 D
6 O
7 GND
LOW POWER
SCHOTTKY
LS125A
VCC 14 E 13 D 12 O 11 E 10 D 9 O 8
14 1
PLASTIC N SUFFIX CASE 646 1 E 2 D 3 O 4 E 5 D 6 O 7 GND
LS126A TRUTH TABLES LS125A
INPUTS E L L H D L H X OUTPUT L H (Z) INPUTS E H H L D L H X OUTPUT L H (Z)
14
LS126A
1
SOIC D SUFFIX CASE 751A
L = LOW Voltage Level H = HIGH Voltage Level X = Don’t Care (Z) = High Impedance (off)
ORDERING INFORMATION
Device Package 14 Pin DIP 14 Pin 14 Pin DIP 14 Pin Shipping 2000 Units/Box 2500/Tape & Reel 2000 Units/Box 2500/Tape & Reel
GUARANTEED OPERATING RANGES
Symbol VCC TA IOH IOL Parameter Supply Voltage Operating Ambient Temperature Range Output Current – High Output Current – Low Min 4.75 0 Typ 5.0 25 Max 5.25 70 – 2.6 24 Unit V °C mA mA
SN74LS125AN SN74LS125AD SN74LS126AN SN74LS126AD
© Semiconductor Components Industries, LLC, 1999
1
December, 1999 – Rev. 6
Publication Order Number: SN74LS125A/D
SN74LS125A SN74LS126A
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits Symbol VIH VIL VIK VOH Parameter Input HIGH Voltage Input LOW Voltage Input Clamp Diode Voltage Output HIGH Voltage 2.4 0.25 VOL O IOZH IOZL IIH IIL IOS ICC Output LOW Voltage 0.35 Output Off Current HIGH Output Off Current LOW Input HIGH Current 0.1 Input LOW Current Short Circuit Current (Note 1) LS125A Power Supply Current LS126A 22 – 40 – 0.4 –225 20 mA VCC = MAX 0....
