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Datasheet 54191 PDF ( Fiche technique )
54191 Fiches techniques |
| Numéro de référence | Description détaillée | Fabricant | |
| 1 | 54191 | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS M54, M74HC190 M54, M74HC191
4 BIT SYNCHRONOUS UP, DOWN COUNTERS
. HIGH SPEED fMAX = 48 MH- (TYP.) AT VCC = 5 V
. LOW POWER DISSIPATION ICC = 4 A (MAX.) AT TA = 25 °C
. HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.)
. OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
. SYMMETRICAL OUTPUT IMPEDANCE IOH = |  SGS-THOMSON |
| 2 | 54191 | Synchronous Up/Down Counters With Down/Up Mode Control |  Texas Instruments |
| 3 | 54191 | PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD, DECADE UP, DOWN COUNTERS
PRESETTABLE 4-BIT BINARY UP, DOWN COUNTERS
The SN54 , 74LS190 is a synchronous UP, DOWN BCD Decade (8421) Counter and the SN54, 74LS191 is a synchronous UP , DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIG |  Motorola Semiconductors |
| 4 | 54191 | Synchronous Up/Down 4-Bit Binary Counter with Mode Control |  National Semiconductor |
Fiche de données de référence
| Numéro de référence | Description détaillée | Fabricant | |
| ASJD1200R085 | Normally-ON Trench Silicon Carbide Power JFET |
 Micross |
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| B8524 | SAW Components |
 TDK |
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| BA6343 | Stepping motor driver |
 ROHM |
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