54LS260
National Semiconductor
52.21kb
Dual 5-input nor gate.
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54LS26 - Quad 2-input NAND buffer
(ETC)
7426 54LS/74LS26
QUAD 2-INPUT NAND BUFFER
(W ith O p en-C o llecto r Outputs)
26
CONNECTION DIAGRAM PINOUT A
ORDERING CODE: See Section 9
PKGS
PIN.
54LS26 - LSTTL type 2 input NAND gate
(TW)
54LS26/74LS26 LSTTL 2 (, OC) : tpd=16ns Pd=2.0mW/ : (1/4)
:
:
:
74Ⅱ Vcc VIH VIL VOH IOL TA -40 4.75 2 0.8 15 8 85 -55 5 5.25 4.5 2 .
54LS26 - QUAD 2-INPUT NAND BUFFER
(Motorola)
QUAD 2-INPUT NAND BUFFER
• ESD > 3500 Volts
SN54/74LS26
VCC
14 13 12 11 10 9
8
*
*
*
*
1
2
3
4
5
6
7
GND
* OPEN COLLECTOR OUTPUTS
GU.
54LS20 - Dual 4-Input NAND Gates
(National Semiconductor)
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
June 1989
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
General Description
This device contain.
54LS21 - Dual 4-Input AND Gates
(National Semiconductor)
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
June 1989
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
General Description
This device contains .
54LS21 - DUAL 4-INPUT AND GATE
(Motorola)
DUAL 4-INPUT AND GATE
SN54/74LS21
VCC 14 13 12 11 10
9
8
DUAL 4-INPUT AND GATE LOW POWER SCHOTTKY
1234567 GND
GUARANTEED OPERATING RANGES
Symb.
54LS22 - Dual 4-Input NAND Gates
(National Semiconductor)
.
54LS22 - DUAL 4-INPUT NAND GATE
(Motorola)
DUAL 4-INPUT NAND GATE
SN54/74LS22
VCC 14 13 12 11 10
98 *
*
1234567 GND
* OPEN COLLECTOR OUTPUTS
GUARANTEED OPERATING RANGES
Symbol
Parameter
.
54LS240 - LSTTL eight-Buffer / Bus Driver
(BDTIC)
54LS240/74LS240 LSTTL /(、) :
• ; • PNP ; • 。
tpd=10ns Pd=130mW
L L H A L H × Y H L Z Z=
H= L= ×=
:
、 。, ,,(400mV) 。 133Ω。
.BDTIC.c.
54LS240 - Octal TRI-STATE Buffer / Line Drivers / Line Receivers
(National Semiconductor)
Free Datasheet http://..
Free Datasheet http://..
Free Datasheet http://..
.