Datasheet Texas Instruments SN74LS191D — 数据表

制造商Texas Instruments
系列SN74LS191
零件号SN74LS191D
Datasheet Texas Instruments SN74LS191D

具有向上/向下模式控制的同步4位向上/向下计数器16-SOIC 0至70

数据表

Synchronous Up/Down Counters With Down/Up Mode Control datasheet
PDF, 1.1 Mb, 档案已发布: Mar 1, 1988
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin16
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device MarkingLS191
Width (mm)3.91
Length (mm)9.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical Data下载

参数化

Bits4
F @ Nom Voltage(Max)35 Mhz
FunctionCounter
ICC @ Nom Voltage(Max)105 mA
Operating Temperature Range0 to 70 C
Output Drive (IOL/IOH)(Max)16/-0.8 mA
Package GroupSOIC
Package Size: mm2:W x L16SOIC: 59 mm2: 6 x 9.9(SOIC) PKG
RatingCatalog
Technology FamilyLS
TypeBinary
VCC(Max)5.25 V
VCC(Min)4.75 V
Voltage(Nom)5 V
tpd @ Nom Voltage(Max)52 ns

生态计划

RoHSCompliant

应用须知

  • 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

模型线

制造商分类

  • Semiconductors > Logic > Specialty Logic > Counter/Arithmetic/Parity Function