Datasheet Texas Instruments SN74LS21NSR — 数据表

双4输入正与门14-SO 0至70

数据表

PDF, 942 Kb, 档案已发布: Mar 1, 1988

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

Bits	2
ICC @ Nom Voltage(Max)	0.0025 mA
Operating Temperature Range	0 to 70 C
Output Drive (IOL/IOH)(Max)	-.04/8 mA
Package Group	SO
Package Size: mm2:W x L	14SO: 80 mm2: 7.8 x 10.2(SO) PKG
Rating	Catalog
Schmitt Trigger	No
Technology Family	LS
VCC(Max)	5.25 V
VCC(Min)	4.75 V
Voltage(Nom)	5 V
tpd @ Nom Voltage(Max)	15 ns

RoHS

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Designing with the SN54/74LS123 (Rev. A)
PDF, 118 Kb, 修订版: A, 档案已发布: Mar 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and

系列: SN74LS21 (7)