Part number:
54LS21
Manufacturer:
National Semiconductor
File Size:
111.63 KB
Description:
Dual 4-input and gates.
Image | Manufacturer | B2B MPN | Description | Distributor | Stock | Quantity | Price | Buy Now |
---|---|---|---|---|---|---|---|---|
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Rochester Electronics LLC | SNJ54LS21FK | IC AND DUAL 4-INP | DigiKey | 0 | 19 units |
$16.15
|
🛒 Buy Now |
54LS21
National Semiconductor
111.63 KB
Dual 4-input and gates.
* Y Alternate Military Aerospace device (54LS21) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package Function Table Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB DM54LS21J DM54LS21W DM74LS21M or DM74LS21N See NS Package
📁 Related Datasheet
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General Description
This device contain.
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.
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Free Datasheet http://..
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